七年級(jí)英語上冊(cè) Unit 3 Is this your pencil（第2課時(shí)）Section A（Grammar Focus-3c） （新版）人教新目標(biāo)版

R 七年級(jí)上冊(cè)Unit 3 Is this your pencil?Is this _(you) pencil? Yes, _ _.yourit isReview Is this _( I ) book?No,_ _.This is _ ( you ) book.myit isntyourIs _ _( he ) book?_,it is.thishisYesNew words excuse v.me pron.excuse meteacher n.about prep.yours pron.thank v.for prep.help v.&n.welcome adj.原諒；寬恕原諒；寬恕我我勞駕，請(qǐng)?jiān)弰隈{，請(qǐng)?jiān)徖蠋煟唤處熇蠋?；教師關(guān)于關(guān)于你的；你們的你的；你們的感謝；謝謝感謝；謝謝為了；給；對(duì)為了；給；對(duì)幫助；援助幫助；援助受歡迎的受歡迎的Grammar FocusIs this your pencil?Yes, it is. Its mine. / No, it isnt. Its hers.Is this his green pen?Yes, it is / No, it isnt. The blue pen is his.Is that your schoolbag?Yes, it is. / No, it isnt. Its his.Are these your books?Yes, they are. / No, they arent. Theyre hers.Are those her keys?Yes, they are. / No, they arent. Theyre mine. Attention!its it isisntis notarentare notLanguage points一、含有動(dòng)詞一、含有動(dòng)詞be的一般疑問句的一般疑問句【觀察領(lǐng)悟】【觀察領(lǐng)悟】仔細(xì)觀察例句仔細(xì)觀察例句, 體會(huì)含有動(dòng)詞體會(huì)含有動(dòng)詞be的一般疑問句及其回的一般疑問句及其回答。答。 1. Is this a map? 這是一張地圖嗎這是一張地圖嗎? 2. Are you a student? 你是一名學(xué)生嗎你是一名學(xué)生嗎? 3. Is that a plane? 那是一架飛機(jī)嗎那是一架飛機(jī)嗎? Yes, it is. 是的是的, 它是。它是。4. Is this your watch? 這是你的手表嗎這是你的手表嗎? No, it isnt. 不不, 它不是。它不是。5. Are you a doctor? 你是名醫(yī)生嗎你是名醫(yī)生嗎? No, Im not. 不不, 我不是。我不是?！揪湫推饰觥俊揪湫推饰觥?（1）一般疑問句的）一般疑問句的概念概念：能用能用yes或或 no回答的問句回答的問句 就叫就叫一般疑問句一般疑問句。 （2）含有含有be動(dòng)詞的陳述句變一般疑問句的方法動(dòng)詞的陳述句變一般疑問句的方法： 將將be動(dòng)詞提至句首動(dòng)詞提至句首 將將句末標(biāo)點(diǎn)改為問號(hào)句末標(biāo)點(diǎn)改為問號(hào) 將將第一人稱變?yōu)榈诙朔Q第一人稱變?yōu)榈诙朔Q，即，即 I 由由 you替換替換; my由由your替換；相應(yīng)地替換；相應(yīng)地am也變?yōu)橐沧優(yōu)閍re. 簡(jiǎn)單歸納即為：一提二變?nèi)鎿Q。簡(jiǎn)單歸納即為：一提二變?nèi)鎿Q。 Mary is an English girl .一般疑問句是：一般疑問句是：Is Mary an English girl ? I am in my classroom. 一般疑問句是：一般疑問句是：Are you in your classroom ? (3)含有含有be 動(dòng)詞的一般疑問句的回答方式動(dòng)詞的一般疑問句的回答方式：肯定回答：肯定回答：Yes, 主語主語+ be(am,is are). 其中，其中，be動(dòng)詞動(dòng)詞不能與主語縮寫。不能與主語縮寫。否定回答否定回答：No, 主語主語+ be(am, is, are)+not.其其中中be可以與可以與not縮寫，但縮寫，但am不能與不能與not縮寫?？s寫。 如：如：Is this an ID card ? Yes, it is. Are you Mr.Smith? No, Im not.（4）一般疑問句的）一般疑問句的語調(diào)語調(diào)：讀：讀一般疑問句用升調(diào)一般疑問句用升調(diào) ，其其簡(jiǎn)略回答用降調(diào)簡(jiǎn)略回答用降調(diào) 。 【溫馨提示】【溫馨提示】疑問句的主語是疑問句的主語是第一人稱第一人稱, 回答時(shí)主語要換成回答時(shí)主語要換成第第二人稱二人稱; 疑問句的主語是疑問句的主語是第二人稱第二人稱, 回答時(shí)主語要換成回答時(shí)主語要換成第一人稱第一人稱; 疑問句是疑問句是第三人稱第三人稱, 回答時(shí)主語回答時(shí)主語不變不變。Am I right? 我是對(duì)的嗎我是對(duì)的嗎? Yes, you are. 是的是的, 你是對(duì)的。你是對(duì)的。 /No, you arent. 不不, 你不對(duì)。你不對(duì)。Are you Alan? 你是艾倫嗎你是艾倫嗎? Yes, I am. 是的是的, 我是。我是。/No, Im not. 不不, 我不是。我不是?！緦W(xué)以致用】【學(xué)以致用】用用be動(dòng)詞的適當(dāng)形式填空動(dòng)詞的適當(dāng)形式填空1. How are you? IOK, thanks. 2. Oh, this black penPeters. 3. Who is the woman? Sheour English teacher. 4. Bobs two auntson the sofa. amisisare5. Jerry and Loe students at Sunshine Middle School. 6. the black pen yours? Yes, its mine. 7. Thesemy friends, Bob and Cindy. 8. Whothe boy in the photo? Hes my cousin, Li Lei. areIsareis二、物主代詞二、物主代詞【觀察領(lǐng)悟】【觀察領(lǐng)悟】仔細(xì)觀察例句仔細(xì)觀察例句, 體會(huì)形容詞性物主代詞與名詞性物主體會(huì)形容詞性物主代詞與名詞性物主代詞的用法不同。代詞的用法不同。1. Is this your pencil? Yes, it is. Its mine. 2. Is this his green pen? No, it isnt. The blue pen is his. 3.Are these your books? No, they arent. Theyre hers. 【知識(shí)構(gòu)建】【知識(shí)構(gòu)建】表示所有關(guān)系的代詞叫做表示所有關(guān)系的代詞叫做物主代詞物主代詞 (Possessive Pronouns) , 也叫也叫人稱代詞的所有格人稱代詞的所有格。物主代詞分為。物主代詞分為形容詞性物主代詞形容詞性物主代詞和和名詞性物主代詞名詞性物主代詞兩種。物主代詞有人稱和數(shù)的變化。人兩種。物主代詞有人稱和數(shù)的變化。人稱代詞與其對(duì)應(yīng)的物主代詞見下表稱代詞與其對(duì)應(yīng)的物主代詞見下表: 人稱人稱形容詞性物主代詞形容詞性物主代詞名詞性物主代詞名詞性物主代詞Imymineyouyour (你的你的)yourshehishissheherhersititsitsweouroursyouyour (你們的你們的)yourstheytheirtheirs【學(xué)以致用】【學(xué)以致用】用所給詞的適當(dāng)形式填空用所給詞的適當(dāng)形式填空1. Alice and Bill are (I) good friends. 2. These books are (I) . 3. The girl is Ann and this is (she) mother. 4. This book is (she) . 5. (her) is Susan, my sister. mymineherhersShe3aComplete the questions and answers about each picture.Is _ your book?Yes, it is.No, it _.Are _ my pencils?Yes, _ are.No, they arent. Is _ his ruler?Yes, it _.No, it isnt. Are _ her pens?Yes, they are.No, they _.thisIsntthesetheythatisthosearentnot和和no的區(qū)別：的區(qū)別：（1）not 用于用于構(gòu)成否定形式構(gòu)成否定形式，置于句中，常放在，置于句中，常放在be動(dòng)詞動(dòng)詞、情態(tài)動(dòng)詞情態(tài)動(dòng)詞can等等、助動(dòng)詞助動(dòng)詞do的的后面后面，可與前面的詞縮成一，可與前面的詞縮成一個(gè)詞，但個(gè)詞，但不能獨(dú)立不能獨(dú)立使用。使用。如：如：This is not (isnt) a pen. I can not (cant) come. I do not (dont) know.Language points(2) no 常用于常用于帶冠詞帶冠詞(a, an, the)的名詞前的名詞前，主要，主要修飾可數(shù)修飾可數(shù)名詞名詞，此時(shí)，既可放在，此時(shí)，既可放在單數(shù)名詞前單數(shù)名詞前，也可放在，也可放在復(fù)數(shù)名詞復(fù)數(shù)名詞前前。在。在no+名詞名詞的結(jié)構(gòu)中，名詞前不能加的結(jié)構(gòu)中，名詞前不能加any, much等詞。等詞。 * It has no tail.它沒有尾巴。它沒有尾巴。 Tom has no books.湯姆沒有書。湯姆沒有書。 There is no water now.現(xiàn)在沒有水?，F(xiàn)在沒有水。1. Is this her ruler? 2. Is that Erics schoolbag?Yes, _. Its _.No, _. _ Sallys.it ishersit isntIt is3bRead the questions and complete the answers.3. Are these his pencils?4. Are those Annas books?Yes, _. Theyre _. No, _. _ mine.they arehisthey arentTheyre3cPut some things into the teachers box. Then take one thing out of the box and find the owner. You only have two guesses!No, itisnt. Find the Owner!A: Is this your ?B: Yes, it is. No, it isnt.Game Is this youreraser?No, itisnt. Is this yourruler ?Yes, it is. 單項(xiàng)選擇單項(xiàng)選擇1. Is this your pencil? Yes, . A. itsB. it is C. itsD. is it2. Is that Alices dictionary? Yes, its. A. hisB. hers C. mine D. yoursExercise 3. Are those Toms pens? No, arent. A. theseB. thoseC. itD. they4. This isntbook. Its. A. my; her B. my; hers C. mine; her D. mine; hers5. Thank youyour photos. A. at B. for C. of D. to句型轉(zhuǎn)換句型轉(zhuǎn)換1. That is his schoolbag. (變?yōu)橐话阋蓡柧渥優(yōu)橐话阋蓡柧? _ _ his schoolbag? (作肯定及否定回答作肯定及否定回答) Yes, _ _. / No, _ _. 2. These are her erasers. (變?yōu)橐话阋蓡柧渥優(yōu)橐话阋蓡柧? _ _ her erasers? (作肯定及否定回答作肯定及否定回答) Yes, _ _. / No, _ _.Is thatthey are it isnt it is Are these they arent 3. This is her green jacket. (改為同義句改為同義句) This green jacket is _.4. My pen is red. What color is your pen? (同義句同義句) My pen is red. What color is _?5. This is his green jacket. (改為同義句改為同義句) This green jacket is _.6. Your pen is red, my pen is red, too.(同義句同義句) Your pen is red, _ is red, too.hers yours hismine補(bǔ)全對(duì)話補(bǔ)全對(duì)話, 每空一詞每空一詞A: 1me, Mary. 2these your pencils? B: 3, they are Helens. A: And4this her eraser? B: No, it5. Its Dales. A: What6this ruler? B: Its Cindys. And the pen is7, too. A: And the dictionary? Is that yours? B: Yes, its8. A: Thank you9your help, Mary. B: Youre10. 1._ 2. 3. _4._ 5. 6. _7. 8. _ 9._10. ExcuseAre No isisntabouthersmine forwelcome