高教版中職英語基礎模塊 第2冊Unit 8If you want to talk you can go onlineppt課件2

第一課時Do you often go online?What can we do online?The things we can do online 與朋友網(wǎng)上聊天與朋友網(wǎng)上聊天 發(fā)送和接收電子郵件發(fā)送和接收電子郵件 下載音樂和電影下載音樂和電影 在網(wǎng)上看電影在網(wǎng)上看電影 網(wǎng)上搜索信息網(wǎng)上搜索信息 玩電腦游戲玩電腦游戲 網(wǎng)上看小說網(wǎng)上看小說 聽音樂聽音樂 網(wǎng)上購物網(wǎng)上購物 學習怎樣使用軟件學習怎樣使用軟件 網(wǎng)上看新聞網(wǎng)上看新聞 網(wǎng)上學英語網(wǎng)上學英語chat with friends onlinesend and receive emailsdownload music and filmswatch films onlinesearch for information onlineplay computer gamesread novels onlinebuy things online listen to musiclearn how to use softwareread news onlinelearn English from the InternetWhat do you usually do online?I usually search for informationonline.chat with friendssend and receive emailsdownload music and filmslearn Englishwatch filmslisten to musicplay computer gamesbuy thingssearch for informationlearn how to use softwareread novelsread newsWhy do you like to go online?A.It saves my time.B.It is free.CDs are too expensive.C.I can meet new friends.D.Its much more convenient.E.I can find many good listening materials.I like buying things online.I often download music from the Internet.I like chatting online.I learn English from the Internet.I often search for information online.Listen and answer the questions.1.What is Wang Yang doing?2.What is it about?He is doing a survey.Its about using the Internet.Listen again and complete the survey for Wang Yang.QuestionsThe students answersDo you often go online?How much time do you spend online every day?What do you usually do online?Do you use the Internet to learn English?Yes,I do.about 5 hours every dayplay computer games and chat with my friendsNo,I dont.HomeworkCopy the phrases in Activity 1.第二課時第二課時 與朋友網(wǎng)上聊天與朋友網(wǎng)上聊天 發(fā)送和接收電子郵件發(fā)送和接收電子郵件 下載音樂和電影下載音樂和電影 在網(wǎng)上看電影在網(wǎng)上看電影 網(wǎng)上搜索信息網(wǎng)上搜索信息 玩電腦游戲玩電腦游戲 網(wǎng)上看小說網(wǎng)上看小說 聽音樂聽音樂 網(wǎng)上購物網(wǎng)上購物 學習怎樣使用軟件學習怎樣使用軟件 網(wǎng)上看新聞網(wǎng)上看新聞 網(wǎng)上學英語網(wǎng)上學英語chat with friends onlinesend and receive emailsdownload music and filmswatch films onlinesearch for information onlineplay computer gamesread novels onlinebuy things online listen to musiclearn how to use softwareread news onlinelearn English from the InternetRead aloud after the tape and underline.Ken:Emily:Ken:Emily:Ken:Emily:Excuse me,I am Ken.Im doing a survey.May I ask you a few questions?Sure.What is it about?Well,its about using the Internet.Do you often go online?Yes,I do.How long do you spend online every day?Well,about 1 hour every day.Read aloud after the tape and underline.Ken:Emily:Ken:Emily:Ken:Emily:What do you usually do online?I send emails and read the news.Do you use the Internet to learn English?Yes,sometimes.Ive found several good websites.Well,you can join our computer club.We can introduce more useful websites to you.Sounds interesting.Maybe I will join you.Thanks.Useful sentences How to make a survey about the Internet?May I ask you a few questions?Do you often go online?How long do you spend online every day?What do you usually do online?Do you use the Internet to learn English?Complete the dialogueKen:Excuse me,I am Ken.Im doing a survey._Emily:Sure.What is it about?Ken:Well,its about_.Do you often go online?Emily:Yes,I do.Ken:_?Emily:Well,about 1 hour every day.Ken:What do you usually do online?Emily:_Ken:Do you use the Internet_?Emily:Yes,sometimes.Ive found several good websites.Ken:Well,you can join our computer club.We can introduce more _to you.Emily:_.Maybe I will join you.Thanks.May I ask you a few questions?using the InternetHow long do you spend online every dayI send emails and read the news.to learn Englishuseful websitesSounds interestingLanguage points1.Im doing a survey。我正在做一項調查。我正在做一項調查。do a survey 做調查做調查 eg.我在做一項有關青少年和互聯(lián)網(wǎng)的調查。我在做一項有關青少年和互聯(lián)網(wǎng)的調查。2.Do you often go online?你經(jīng)常上網(wǎng)嗎？你經(jīng)常上網(wǎng)嗎？Online adv.“聯(lián)機地聯(lián)機地”，此處作狀語。，此處作狀語。eg.在網(wǎng)上我們可以做很多有趣的事情。在網(wǎng)上我們可以做很多有趣的事情。Online adj.“聯(lián)機的聯(lián)機的”eg.他有一家網(wǎng)上書店。他有一家網(wǎng)上書店。Im doing a survey of teenagers and the Internet.We can do lots of interesting things online.He has an online bookstore.Language points3.How long do you spend online every day?spend v.“用（錢），花費用（錢），花費”spend(time or money)+on+nounspend(time or money)+(in)+doing sth.eg.他每天花在作業(yè)上的時間不多。他每天花在作業(yè)上的時間不多。他每天花在做作業(yè)上的時間不多。他每天花在做作業(yè)上的時間不多。4.We can introduce more useful websites to you.Introduce sb.sth.introduce sth.to sb.向某人介紹某物向某人介紹某物eg.我想要介紹你認識一下她。我想要介紹你認識一下她。He doesnt spend too much time on his homework.Id like to introduce you to her.He doesnt spend too much time doing his homework.Interview your partner and compare answers.QuestionsYour answerYour partners answerDo you often go online?How much time do you spend online every day?What do you usually do online?Do you use the Internet to learn English?Do you make friends on the Internet?Do you play computer games on the Internet?Do you buy things on the Internet?What do you think of the Internet?Make a dialogueAct out your dialogue.Work in groups and discuss.Computer ClubOnlineE-bookE-mailWebInternetWithout the Internet,I would have more free time.Do you often go online?How much time do you spend online every day?What do you usually do online?You have to register.Do you really want to log out?Sorry,the password is wrong.Try again.你經(jīng)常上網(wǎng)嗎？你經(jīng)常上網(wǎng)嗎？你每天上網(wǎng)花多長時間？你每天上網(wǎng)花多長時間？你一般上網(wǎng)做些什么？你一般上網(wǎng)做些什么？你需要注冊。你需要注冊。你真的要登出嗎？你真的要登出嗎？對不起，密碼錯誤，請再試對不起，密碼錯誤，請再試一次。一次。HomeworkCopy the useful sentences.Make a dialogue about doing a survey.第三課時第三課時Discuss What will our future life be like?Life in the futurePeople will become lazy in the future.paper bookselectronic booksElectronic books will replace paper books.Robots will do all the housework for us.Well only buy things online.We wont need to go to the shop.solar powerWell use more solar power in our daily life.People will become lazy in the future.Electronic books will replace paper books.Robots will do all the housework for us.Well only buy things online.We wont need to go to the shop.Well use more solar power in our daily life.What will our future life be like?I think EmmaArticles:38Scores:152Welcome to this forum.Lets imagine our future lives.As long as technology develops,our lives will be more convenient.Every family will have a robot.They will do all the housework for us.Well have more time to work and study.2009-8-8 19:31Read and match.I dont agree with the host.Maybe computers will rule our lives!We may become lazy if we have robots to do everything for us.And well talk more with virtual friends and talk less with ourreal friends.I dont want to talk with a computer every day!2009-8-8 19:52DennyArticles:17Scores:75Well,Im afraid I dont quite agree with Denny.I think Emma is right.Computers will make our lives more colorful.We can do lots of fun things online.If we want to buy food,we can“taste”it through special software.If we want to read,we can download e-books.Computers are our friends unless you use them in the wrong way.2009-8-8 20:17TinaArticles:47Scores:231adj.電子的電子的n.主持人；主持人；(論壇論壇)樓主樓主n.論壇論壇v.想象；幻想想象；幻想n.工藝；技術工藝；技術v.統(tǒng)治；支配統(tǒng)治；支配adj.虛擬的虛擬的電子書電子書electronichostforumimaginetechnologyrulevirtuale-bookRead and match.OpinionsNamesEmmaDennyTinaComputers will make our lives more colorful.Computers will make our lives more convenient.Computers will rule our lives.10.Read again and tick the reasons.再讀再讀文章，并找出支持下列觀點的理由。文章，并找出支持下列觀點的理由。Our lives will be more convenient becausewe will all have robots in our homes.we will talk with computers every day.We will become lazy becausewe will read e-books.Robots will do everything for us.Our lives will be more colorful becausewe can do lots of fun things online.we have more time to study.1.I dont agree with the host.我不同意樓主的意我不同意樓主的意見。見。agree with+sb.“同意某人的意見或建議同意某人的意見或建議”agree on+sth.“對對達成協(xié)議，對達成協(xié)議，對取得一取得一致意見致意見”我同意你的意見。我同意你的意見。我們一致同意這項計劃。我們一致同意這項計劃。2.Maybe computers will rule our lives!也許電腦也許電腦將統(tǒng)治我們的生活。將統(tǒng)治我們的生活。rule v.“統(tǒng)治，控制統(tǒng)治，控制”查理一世統(tǒng)治英國十一年。查理一世統(tǒng)治英國十一年。rule n.“法則，規(guī)章制度法則，規(guī)章制度”校規(guī)校規(guī) 籃球比賽規(guī)則籃球比賽規(guī)則 I agree with you.We all agree on this plan.Charles ruled England for eleven years.school rulesthe rules of basketball 3.As long as technology develops,our lives will be more convenient.只要技術發(fā)展了，我們的生活將會更只要技術發(fā)展了，我們的生活將會更加方便。加方便。as long as“只要只要”，引導條件狀語從句。，引導條件狀語從句。eg.只要不下雨，我們就能玩。只要不下雨，我們就能玩。technology n.“技術技術”eg.科學與技術科學與技術 4.Computers are our friends unless you use them in the wrong way.電腦是我們的朋友，除非你錯誤的使用電腦是我們的朋友，除非你錯誤的使用它它 unless“如果不，除非，要是不如果不，除非，要是不”，連詞引導狀語從句，連詞引導狀語從句 eg.除非他努力學習，否則永遠不能考及格。除非他努力學習，否則永遠不能考及格。As long as it doesnt rain,we can play.Science and technologyUnless he studies hard,he will never pass the exam.I agree with Emma.Computers make our lives more comfortable.Robots can do all the housework.We can download music and movies.We can send e-mails to friends.I dont agree with Emma.Computers rule our lives.We dont do housework and become lazy.Many children spend too much time on computer games.We no longer visit our friends.Do you agree with Emma?I agree with Emma.Computers will make our lives more comfortable._ _ _ _ 2009-8-8 21:00Now complete the posts based on your discussion.Zhang HuaArticles:20Scores:80 Robots can do all the housework.We can download music and movies.We can send e-mails to friends.I disagree with Emma.Computers will rule our lives._ _ _ _ 2009-8-8 21:00Now complete the posts based on your discussion.We dont do housework and become lazy.Many children spend too much time on computer games.We no longer visit our friends.LilyArticles:40Scores:160HomeworkCopy the new words and phrases.第四課時第四課時條件狀語從句條件狀語從句 I want to have a ten-day holiday.What will you do if you have a ten-day holiday.If I have a ten-day holiday,I willIf I have a ten-day holiday,Ill go shopping.If I have a ten-day holiday,Ill have a nice sleep.If I have a ten-day holiday,Ill play computer games.If I have a ten-day holiday,Ill have a trip.If I have a ten-day holiday,Ill visit my friends.If I have a ten-day holiday,Ill see films with my friends.I will answer it.You will be late for school.If you feel tiredyou should eat somethingYou must have a rest.you must go to see a doctor.You must be very careful.由由if引導的從句叫條件狀語從句，引導的從句叫條件狀語從句，if意為意為“如果如果”if引導的條件狀語從句既可以將從句放前面也引導的條件狀語從句既可以將從句放前面也可以將從句放后面?？梢詫木浞藕竺妗f you join the band,you will be famous.=You will be famous if you join the band.If 引導的條件狀語從句引導的條件狀語從句如果天下雨，我們就不玩了如果天下雨，我們就不玩了 If it rains,we will stop playing.=We will stop playing if it rains.eg.If you ask him,he will help you.如果你請他幫忙，他會幫你的。如果你請他幫忙，他會幫你的。1.If引導引導真實條件真實條件的狀語從句時，主句是將來時的時候，從句的狀語從句時，主句是將來時的時候，從句要用一般現(xiàn)在時。（主將從現(xiàn)）要用一般現(xiàn)在時。（主將從現(xiàn)）2.if從句還表示不可實現(xiàn)的條件或根本不可能存在的條件，從句還表示不可實現(xiàn)的條件或根本不可能存在的條件，也就是也就是一種虛擬的條件或假設一種虛擬的條件或假設，從句多用，從句多用一般過去時或一般過去時或過過去完成時去完成時。eg.If I were you,I would invite him to the party.如果我是你，我會邀請他參加聚會。如果我是你，我會邀請他參加聚會。3.在在if引導的條件狀語從句中不能使用引導的條件狀語從句中不能使用some，而要用，而要用any。eg.If you have any questions to ask,please come to my office.如果你有問題要問的話，請到我辦公室來。如果你有問題要問的話，請到我辦公室來。If 引導的條件狀語從句引導的條件狀語從句B:Why do you want to go to Beijing Zoo?1.If I _(go)to Beijing Zoo,I _(learn)a lot about animals.2.If I _(arrive)at noon,I _(see)the feeding of animals.3.If I _(find)the Monkey Hill,I _(have)fun there.gowill learnarrivewill seefind will haveA:I want to go to Beijing Zoo?4.If I _(watch)the animals carefully,I _(get)enough information for my class report(報報告告).5.If I _(finish)my report(報告報告),I _(be)very happy.watchwill getfinishwill be條件狀語從句常用連詞條件狀語從句常用連詞 unless除非，若不，除非在除非，若不，除非在的時候的時候 as(so)long as只要只要 on condition that在在條件下條件下，條件是，條件是providing/provided/supposing/suppose(that)如果，假如如果，假如 條件狀語從句表示在某種條件下某事很可能發(fā)條件狀語從句表示在某種條件下某事很可能發(fā)生。除用生。除用if引導外，引導詞還有引導外，引導詞還有as/so long as,unless,on condition that,provided/provding(that),suppose/supposinglAs long as technology develops,our future lives will be more convenient.lYou can stay in my room as long as you keep it clean.lWe may become lazy if we have robots do everything.lIf we want to read,we can download e-books.lComputers are our friends unless you use them in the wrong way.lUnless you tell little John a story,he wont go to sleep.Match the sentences.1.If there is no air,2.You can buy that dictionary3.He always chats online4.As long as Henry works harder,5.Unless you leave right now,6.I wont writeA.if you have enough money.B.as long as he is free.C.none of us can live.D.youll miss the bus.F.he can pass the exam.G.unless she writes first.unless=if not 除非，若不，除非在除非，若不，除非在的時候的時候eg.You will be late for class unless you start right now.除非除非你現(xiàn)在出發(fā)你現(xiàn)在出發(fā)否則的話否則的話年上學就會遲到的。年上學就會遲到的。Unless it rains,the game will be played.除非下雨，否則比賽將照常進行。除非下雨，否則比賽將照常進行。if.not與與unless(=ifnot)及及or的同義句轉換。的同義句轉換。例句例句.Hurry up,or you will be late.=If you dont hurry up,you will be late.=Unless you hurry up,you will be late.Have a try Water the young trees as often as possible,_ they will die soon.=_you _ water the young trees as often as possible,they will die soon.=_ you water the young trees as often as possible,they will die soon.orUnlessdontIfso/as long as 只要只要eg.So long as youre happy,it doesnt matter what you do.只要你高興，你做什么都沒有關系。只要你高興，你做什么都沒有關系。You may borrow my book as long as you keep it clean.只要你保持書的清潔，你就可以把我的書只要你保持書的清潔，你就可以把我的書借去。借去。on condition(that).在在條件下條件下，條件是，條件是 on condition(that).引導的引導的條件從句條件從句是主是主句事件發(fā)生的前提條件或句事件發(fā)生的前提條件或唯一條件唯一條件。eg.I can tell you the truth on condition that you promise to keep a secret.我可我可以告訴你真相，條件是你答應保密。以告訴你真相，條件是你答應保密。You can go swimming on condition(that)you dont go too far from the river bank.你只有在不遠離河岸的條件下才可以你只有在不遠離河岸的條件下才可以下水游泳。下水游泳。supposing 如果，假如如果，假如 supposing引導的條件從句表示一種假設。引導的條件從句表示一種假設。eg.Supposing it rains,shall we continue the sports meeting?倘若下雨，我們的運倘若下雨，我們的運動會還要繼續(xù)舉行嗎動會還要繼續(xù)舉行嗎?Supposing anything should go wrong,what would you do then?假如出假如出了什么問題，你準備怎么對付了什么問題，你準備怎么對付?provided/providing(that)假如，除非，以假如，除非，以為條件為條件 provided/providing(that)+從句表示一種從句表示一種假設條件。假設條件。eg.He will sign the contract provided we offer more favorable terms.如果我們提如果我們提出更優(yōu)惠的條件，他就會在合同上簽字。出更優(yōu)惠的條件，他就會在合同上簽字。He wont be against us in the meeting provided that we ask for his advice in advance.如果我們提前征求一下他的意見，如果我們提前征求一下他的意見，他就不會在會上反對我們。他就不會在會上反對我們。You can go climbing _ _ _ _(只要只要)you promise to be back before 5 p.m.as long asso long as on condition thatproviding/provided（that）條件狀語從句的時態(tài)條件狀語從句的時態(tài) 一、一、主將從現(xiàn)：如果從句談論的是一個有可能發(fā)生的事實主將從現(xiàn)：如果從句談論的是一個有可能發(fā)生的事實及其產生的相關結果，及其產生的相關結果，主句用一般將來時，那么從句常常主句用一般將來時，那么從句常常用一般現(xiàn)在時。如：用一般現(xiàn)在時。如：You will be late for school if you get up late.如果你起如果你起晚了，你上學將遲到。晚了，你上學將遲到。二、二、主祈從現(xiàn)：主祈從現(xiàn)：如果主句是祈使句，那么從句通常要用一如果主句是祈使句，那么從句通常要用一般現(xiàn)在時。般現(xiàn)在時。If you want to go skating,wear warm clothes.如果如果你想去溜冰，穿上暖和的衣服。你想去溜冰，穿上暖和的衣服。三、三、主情從現(xiàn)：主情從現(xiàn)：如果主句是含有情態(tài)動詞如果主句是含有情態(tài)動詞(must,can,could,would,will等等)的一般現(xiàn)在時，根據(jù)需要的一般現(xiàn)在時，根據(jù)需要從句多用一般現(xiàn)在時。從句多用一般現(xiàn)在時。如：如：You must see the doctor if you are ill.如果你生病了，你必須去看醫(yī)生如果你生病了，你必須去看醫(yī)生【小試身手【小試身手】1.If he _ harder,he will catch up with us soon.（04 北京）北京）A.study B.studies C.will study D.studied 2.I will go swimming with you if I _ free tomorrow.（04哈爾濱）哈爾濱）A.will be B.shall be C.am D.was 3.If you _ a chance to study in a foreign country,just take it.（04 蘇州）蘇州）A.getting B.had got C.will get D.get 4.“Shall we have the volleyball match tomorrow?”“Oh,it will be put off if it _.（04 黃岡）黃岡）A.snows B.is snowing C.snowed D.will snow 5.Tomorrow we will go to the city park_ it is sunny.A.as soon as B.when C.if D.as 6.Mary,what about going boating if it _tomorrow.Good idea.A.not rain B.will rain C.doesnt rain D.wont rain If引導的條件狀語從句和賓語從句的區(qū)別引導的條件狀語從句和賓語從句的區(qū)別 if引導條件狀語從句時意為引導條件狀語從句時意為“如果如果”，引導賓語從句時意，引導賓語從句時意為為“是否是否”，可用，可用whether替換。替換。【例句【例句】1)We will go out if it is fine tomorrow.如果明天天好，如果明天天好，我們就出去。我們就出去。2)I dont know if the train has arrived.我不知道火車我不知道火車是否已經(jīng)到達。是否已經(jīng)到達。分析：句分析：句1)中中if引導的是狀語從句，一般用一般現(xiàn)在時。引導的是狀語從句，一般用一般現(xiàn)在時。這個從句表示這個從句表示“條件條件”。句句2)中中if引導的是賓語從句，充引導的是賓語從句，充當謂語動詞當謂語動詞dont know的賓語。其時態(tài)根據(jù)所表達的意的賓語。其時態(tài)根據(jù)所表達的意思而定，可以表將來，可以表完成，也可以表示完成。思而定，可以表將來，可以表完成，也可以表示完成?！究碱}鏈接【考題鏈接】I dont know _ he will come tomorrow._ he comes,Ill tell you A.if;Whether B.whether;WhetherC.if;That D.if;If 答案：答案：D 解題思路：第一個空處為賓語從句的引導詞，用解題思路：第一個空處為賓語從句的引導詞，用if、whether都可以；第二個空為條件狀語從句的引導詞，需都可以；第二個空為條件狀語從句的引導詞，需用用if，綜合考慮，綜合考慮，D項正確。項正確。1.I want to know if there _a sports meeting next month.If they _ it,I must get ready for it。（。（05青島）青島）A.is,will hold B.will be,hold C.will be,will hold D.will have,hold2.I dont know if he _ tomorrow.If he _,Ill tell you A.come,will come B.comes,comes C.will come,will come D.will come,comes3.He said he would help me with my maths if he_free.Awas Bwill be Cwould be DIs4.-Do you know if we _to the Great Wall.-If it_tomorrow,well go to the Great wall.Awill go,doesnt rain Bwill go,wont rain Cgo,doesnt rain Dwill go,isnt rainComplete the sentences.If I disagree with my parents,_.1As long as I work hard enough,_.3 2Unless I know someone very well,_.4 3I like chatting online as long as _.4I will send you an email every day if _.5I will go to school tomorrow unless _.3 6 第五課時第五課時 Vocabulary practiceMatch the words with their collocations.some new gamesAonlineBto the InternetCa chat roomDthe correct addressEemailsFa websiteG1.go2.visit3.send4.download5.be connected6.build7.put inI often play computer games.3I have never gone online.1I often go online.2I like shopping online.4【】【】【】【】Tick the statements that are true for you.Tick the statements that are true for you.I think chatting online is a waste of time.7I know how to send emails.5I think computers will replace books in the future.6I want to build my own website.8【】【】【】【】Complete the e-mail with the words in the box.Feb.8th,2009Dear Cathy,We had computer lessons today.We have never gone _ before.The teacher told us how to use the Internet.I found a very good _,Google.It helped me to _ information quickly.I also _ with friends in an English learning Forum.It was quite interesting.I liked this way of _.We also learned how to _ music and films from the Internet.As long as the _ continues to develop,our life will be more and more colorful.Best,Anneonlinewebsitesearchchatcommunicationdownloadtechnologyv.聊天；閑聊聊天；閑聊v.發(fā)送；郵寄發(fā)送；郵寄v.下載下載v.尋找；搜索；搜尋尋找；搜索；搜尋n.軟件軟件n.網(wǎng)址；網(wǎng)站網(wǎng)址；網(wǎng)站v.注冊注冊登出登出n.密碼密碼chatsenddownloadsearchsoftwarewebsiteregisterlog outpasswordadj.電子的電子的n.主持人；主持人；(論壇論壇)樓主樓主n.論壇論壇v.想象；幻想想象；幻想n.工藝；技術工藝；技術v.統(tǒng)治；支配統(tǒng)治；支配adj.虛擬的虛擬的電子書電子書electronichostforumimaginetechnologyrulevirtuale-book If you are like most teens,you feel right at home in cyberspace.You already know how to have fun online,but do you know how to play it safe and protect yourself from online dangers?You can read through our safety tips or share them with a friend who may not know as much about online safety as you do.DO spend more time with real-life friends than virtual friends.DO tell an adult if someone online starts a conversation that makes you feel uncomfortable or in danger.DO cut off contact with anyone who ask for your personal information(name,age,phone number,address,credit card numbers,names of family members).DO NOT exchange pictures with strangers through the Internet.DO NOT open emails/instant messages or download attachments from people you dont know.DO NOT fill out your information to win free stuff.DO NOT go to meet someone you dont know in real life.DO NOT post personal information,of any kind,on a personal website or blog.New words and phrasessafety n.安全安全 cyberspace n.網(wǎng)絡空間網(wǎng)絡空間protect v.保護保護 instant adj.緊急的，立即的緊急的，立即的attachment n.附件附件 stuff n.東西，材料東西，材料safety tips 安全提示安全提示 protect yourself 保護自己保護自己cut off 切斷，斷絕切斷，斷絕 virtual friends 虛擬的朋友虛擬的朋友In danger 處于危險之中，有危險處于危險之中，有危險real-life friends 現(xiàn)實生活中的朋友現(xiàn)實生活中的朋友 personal information個人信息個人信息 win free stuff 獲得免費的東西獲得免費的東西Instant messages 即時信息即時信息 of any kind 以任何形式以任何形式exchange pictures with strangers 與陌生人交換照片與陌生人交換照片