高中英語(yǔ)人教 必修 UnitPeriodGrammar

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1、會(huì)計(jì)學(xué)1高中英語(yǔ)人教高中英語(yǔ)人教 必修必修 Unit Period Grammar231、幫助學(xué)生了解、熟悉并初步掌握名詞性從句主語(yǔ)從句的用法。2、使學(xué)生能夠找出主語(yǔ)從句，并動(dòng)手解決主語(yǔ)從句的相關(guān)練習(xí)。3、學(xué)會(huì)用主語(yǔ)從句簡(jiǎn)單會(huì)話表達(dá)。第1頁(yè)/共28頁(yè) 本課首先開始于簡(jiǎn)單句子到復(fù)合句子中對(duì)主語(yǔ)的認(rèn)識(shí)，從學(xué)生熟悉的名詞、人稱代詞充當(dāng)主語(yǔ)，一步一步由淺入深過(guò)渡到句子作主語(yǔ)。旨在給學(xué)生有個(gè)初步認(rèn)識(shí)，為下面的環(huán)節(jié)打基礎(chǔ)。 通過(guò)小組競(jìng)賽，在已學(xué)的reading中快速找出主語(yǔ)從句，旨在加深學(xué)生對(duì)主語(yǔ)從句的認(rèn)識(shí)程度，競(jìng)賽有利于培養(yǎng)學(xué)生的合作能力，使語(yǔ)法課生動(dòng)活躍起來(lái)。通過(guò)不同的語(yǔ)法練習(xí)的呈現(xiàn)、講練結(jié)合看圖根據(jù)

2、對(duì)話寫出主語(yǔ)從句及各種語(yǔ)法任務(wù)設(shè)置，使學(xué)生掌握主語(yǔ)從句的相關(guān)知識(shí)。尤其是try your luck部分更能調(diào)動(dòng)學(xué)生學(xué)語(yǔ)法知識(shí)的氣氛，提高學(xué)生解決語(yǔ)法知識(shí)的能力，熟悉主語(yǔ)從句。第2頁(yè)/共28頁(yè)It is certain that we shall be late.主主語(yǔ)語(yǔ)名詞充名詞充當(dāng)主語(yǔ)當(dāng)主語(yǔ)人稱代詞人稱代詞充當(dāng)主語(yǔ)充當(dāng)主語(yǔ)不定式充不定式充當(dāng)主語(yǔ)當(dāng)主語(yǔ)動(dòng)名詞充動(dòng)名詞充當(dāng)主語(yǔ)當(dāng)主語(yǔ)句子充句子充當(dāng)主語(yǔ)當(dāng)主語(yǔ)句子充句子充當(dāng)主語(yǔ)當(dāng)主語(yǔ)it充當(dāng)充當(dāng)形式主形式主語(yǔ)語(yǔ)第3頁(yè)/共28頁(yè)Lets see which group can find the sentences like the following

3、examples in Reading on Page25-26 more quickly.Attention please:1. Four or six people in a group. 2.Try to find as many sentences like the following examples as possible! 3.If your group finish the task, please put up your hand and one member should tell us all the sentences your group have found.Exa

4、mples : (sentences served as subject) What she said is not yet known. That we shall be late is certain. It is certain that we shall be late.第4頁(yè)/共28頁(yè)Sentences in Reading P25-26Read & translate所有劃線的句子都充當(dāng)所有劃線的句子都充當(dāng)_.那么什么是那么什么是主語(yǔ)從句主語(yǔ)從句呢？呢？主語(yǔ)主語(yǔ)第5頁(yè)/共28頁(yè) 主語(yǔ)從句主語(yǔ)從句 (Subject Clause)如果一個(gè)句子在復(fù)合句中充當(dāng)一個(gè)主語(yǔ)如果一個(gè)句子在復(fù)合句

5、中充當(dāng)一個(gè)主語(yǔ), , 那么這個(gè)句子就是那么這個(gè)句子就是主語(yǔ)從句主語(yǔ)從句。That he finished writing the composition in such a short time surprised us all.What we need are good doctors.Whom we must study for is a question of great importance.What is subject clause?第6頁(yè)/共28頁(yè)主語(yǔ)從句三要主語(yǔ)從句三要素素 he became a great scientist is known to us all.Is wh

6、at you told me really true?謂語(yǔ)動(dòng)詞用單數(shù)謂語(yǔ)動(dòng)詞用單數(shù)從句用陳述語(yǔ)序從句用陳述語(yǔ)序不能省略關(guān)聯(lián)詞不能省略關(guān)聯(lián)詞Notice:What we need most are books.How第7頁(yè)/共28頁(yè)_has not been found.Student A: where was Thomas Edison born?Students B: I dont know. I cant find the answer in the passage.Where he was born 第8頁(yè)/共28頁(yè)_is still unknown.Student A: who wil

7、l win the English speech contest?Students B: I dont know. It is hard to say.Who will win the match 第9頁(yè)/共28頁(yè)_will be welcome.Student A: Tom, tomorrow is your birthday. Who do you invite?Students B: I will welcome everyone who comes to my party.Whoever comes 第10頁(yè)/共28頁(yè)在主語(yǔ)從句中在主語(yǔ)從句中, 謂語(yǔ)一般用單數(shù)。謂語(yǔ)一般用單數(shù)。無(wú)論他說(shuō)

8、什么都不重要。無(wú)論他說(shuō)什么都不重要。Whatever he says is of no importance.無(wú)論誰(shuí)說(shuō)這話都不對(duì)。無(wú)論誰(shuí)說(shuō)這話都不對(duì)。 Whoever says that is wrong但謂語(yǔ)動(dòng)詞用單數(shù)還是復(fù)數(shù)但謂語(yǔ)動(dòng)詞用單數(shù)還是復(fù)數(shù), 不可不可一概而論一概而論, 而要視句子的意義而定。而要視句子的意義而定。 What I need is money. What I need are books.第11頁(yè)/共28頁(yè)what 與與that 在引導(dǎo)主語(yǔ)從句時(shí)的區(qū)別在引導(dǎo)主語(yǔ)從句時(shí)的區(qū)別what 引導(dǎo)主語(yǔ)從句時(shí)在句時(shí)在從句中充當(dāng)引導(dǎo)主語(yǔ)從句時(shí)在句時(shí)在從句中充當(dāng)句子成分句子成分, 如

9、主語(yǔ)、賓語(yǔ)、表語(yǔ)如主語(yǔ)、賓語(yǔ)、表語(yǔ), 而而that 則不然。則不然。 1) What you said yesterday is right.2) That she is still alive is a consolation. 第12頁(yè)/共28頁(yè)為了防止句子頭重腳輕，通常把形式主語(yǔ)為了防止句子頭重腳輕，通常把形式主語(yǔ)it 放在主語(yǔ)位置，真正主語(yǔ)后置。放在主語(yǔ)位置，真正主語(yǔ)后置。1. It is certain that he will win the match. That he will win the match is certain.2. It is true that he has

10、 made a very important discovery in chemistry. That he has made a very important discovery in chemistry is true .3. It is very likely that they will hold a meeting. That they will hold a meeting is very likely .第13頁(yè)/共28頁(yè) 1.以以that 引出的主語(yǔ)從句引出的主語(yǔ)從句,常以形式主語(yǔ)常以形式主語(yǔ)it引導(dǎo)引導(dǎo), 結(jié)構(gòu)為結(jié)構(gòu)為: It is +形容詞形容詞/名詞名詞/某些動(dòng)詞某些動(dòng)詞

11、ed + that 從句。從句。 (1) It is +形容詞形容詞/名詞名詞+ that 從句，如：從句，如： It is a pity/shame that 遺憾的是遺憾的是 It is possible that 很可能很可能 It is unlike that 不可能不可能 (2) It +不及物動(dòng)詞不及物動(dòng)詞+ that 從句，如：從句，如： It seems/appears that. 似乎似乎 It happened that 碰巧碰巧第14頁(yè)/共28頁(yè)(3)It + be + 過(guò)去分詞過(guò)去分詞+ that 從句從句It is said that 據(jù)說(shuō)據(jù)說(shuō) It is known

12、 to all that 眾所周知眾所周知It is reported that 據(jù)報(bào)道據(jù)報(bào)道It is believed that 人們相信人們相信It is suggested that 有人建議有人建議It must be pointed out that 必須指出必須指出第15頁(yè)/共28頁(yè)Choose the pictures and finish the exercise with your group!第16頁(yè)/共28頁(yè)1. _ watch was lost is unknown.2. _ you did is right.3. _ we will go for an outing

13、 tomorrow remains unknown.4. _ we need is time.5. _ will be our monitor hasnt been decided yet.whether what who whose whateverUse the words below to fill in the blanks.WhetherWhatWhateverWhoseWhoback第17頁(yè)/共28頁(yè)【常見錯(cuò)誤展示常見錯(cuò)誤展示】下列各句均有一處下列各句均有一處錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。1. Light travels faster than sou

14、nd is common knowledge.2. If shes coming or not doesnt matter much.Thatthat雖無(wú)詞義但引導(dǎo)主語(yǔ)從句位于雖無(wú)詞義但引導(dǎo)主語(yǔ)從句位于句首時(shí)不能省略。句首時(shí)不能省略。Whetherif, whether都可表示都可表示“是否是否”, 但但if不能引導(dǎo)位于主不能引導(dǎo)位于主句之前的主語(yǔ)從句，它可以引導(dǎo)位于主句之后帶有句之前的主語(yǔ)從句，它可以引導(dǎo)位于主句之后帶有形式主語(yǔ)形式主語(yǔ)it的主語(yǔ)從句。的主語(yǔ)從句。back第18頁(yè)/共28頁(yè)You are lucky today! You dont need to do exercises!b

15、ack第19頁(yè)/共28頁(yè)3. That the professor said is of great importance.4. Where will the trees be planted has not been decided.Whatthat引導(dǎo)主語(yǔ)從句時(shí)無(wú)詞義。引導(dǎo)主語(yǔ)從句時(shí)無(wú)詞義。What the professor said表示表示“教授所說(shuō)的教授所說(shuō)的”。將將will置于置于trees之后。主語(yǔ)從句要之后。主語(yǔ)從句要用陳述句語(yǔ)序。用陳述句語(yǔ)序。back【常見錯(cuò)誤展示常見錯(cuò)誤展示】下列各句均有一處下列各句均有一處錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。第20

16、頁(yè)/共28頁(yè)5. No matter who breaks the rule will be punished.6. When the meeting will be held still remain a question.引導(dǎo)讓步狀語(yǔ)從句時(shí)二者可互換，但引引導(dǎo)讓步狀語(yǔ)從句時(shí)二者可互換，但引導(dǎo)名詞性從句時(shí)只能用導(dǎo)名詞性從句時(shí)只能用whoever。Whoever 主語(yǔ)從句表示單一概念時(shí)，謂語(yǔ)要用主語(yǔ)從句表示單一概念時(shí)，謂語(yǔ)要用單數(shù)形式。單數(shù)形式。remainsback【常見錯(cuò)誤展示常見錯(cuò)誤展示】下列各句均有一處下列各句均有一處錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。第21頁(yè)

17、/共28頁(yè)7. It was requested that everyone made a speech at the meeting.在在“It is requested / ordered / suggested + that從句從句”中，從句要用虛擬語(yǔ)氣，中，從句要用虛擬語(yǔ)氣，即謂語(yǔ)用即謂語(yǔ)用“should + 動(dòng)詞原形動(dòng)詞原形”，should可省略?？墒÷浴?should) makeback【常見錯(cuò)誤展示常見錯(cuò)誤展示】下列各句均有一處錯(cuò)誤，請(qǐng)改下列各句均有一處錯(cuò)誤，請(qǐng)改正并分析錯(cuò)誤的原因。正并分析錯(cuò)誤的原因。第22頁(yè)/共28頁(yè)Finish ex.2 in Discovering use

18、ful structures.Group work第23頁(yè)/共28頁(yè)Discovering useful structures1. His discovery has not yet been proved.What _.2. Do the other astronomers accept his ideas? It remains a question. Whether _.3. The first appearance of life on earth is still a mystery to scientists. How _.has not yet been proved is hi

19、s discovery other astronomers accepts his ideas remains a questionlife first appeared on earth is still a mystery to scientistsEx. 2第24頁(yè)/共28頁(yè)4. Why is the earth becoming warmer? It is an important topic for research. Why _.5. Stephen Hawking at 65 experienced zero gravity during a flight. It amazed

20、everybody.It amazed everybody _.6. Pluto is no longer considered a planet in our solar system. What a surprise! It is a surprise _.that Stephen Hawking at 65 experienced zero gravity during a flight.that Pluto is no longer considered a planet in our solar system the earth is becoming warmer is an important topic for research第25頁(yè)/共28頁(yè)第26頁(yè)/共28頁(yè)第27頁(yè)/共28頁(yè)