高中英語(yǔ)選修6Unit+4+Global+warming+Grammar強(qiáng)調(diào)句教學(xué)設(shè)計(jì)+

1、英語(yǔ)學(xué)習(xí)講義Unit 4 Global warmingLanguages: Grammar The EmphasisTeaching aims:1. Languages aimsa. Show the usages of the Emphasis sentences to studentsb. Get students to know how to use the Emphasis sentences.2. Ability aimsEnable students to use the Emphasis sentences in their compositions and daily comm

2、unication correctly and properly.3. Emotion aimsTo stimulate students' interests in grammar learningImportant points:Master the usages of the emphasis structures:3.1 t is(was)+被強(qiáng)調(diào)部分+that(who)+其余部分2.do/does/did +動(dòng)詞原形+Difficult points:1. How to contrast the Emphasis sentences and Subjective clause

3、.2. How to use the Emphasis sentences in different situations.Teaching methods:1. The English Four-in-one Teaching Method.2. The Questions-and-Answers ActivityTeaching tools:1. the multimedia2. a computer and courseware.Teaching proceduresStepl: Revision/lead-in1. Discussion:Show the sentence: To th

4、eir credit the four countries do work together in some areas (E g: the currency and international relations), But they still have very different institutions.值得贊揚(yáng)的是，這四個(gè)國(guó)家的確在一些方面共同合作，(例如在貨幣和國(guó)際關(guān)系方面)，但是有些制度仍然區(qū)別很大。句中的“do work ”為強(qiáng)調(diào)結(jié)構(gòu)，用來(lái)強(qiáng)調(diào)謂語(yǔ)動(dòng)詞，即：do/does/did+動(dòng)詞原形2. Show the new lesson on P29To learn the tw

5、o sentences with students together and then to sum up the structureIt is(was)+被強(qiáng)調(diào)部分+that(who)+其余部分Step2. Learning the new grammar1. Translate the following sentences and sum up the grammar rulesa. It is John ' s quick action and knowledge of fist aid that saved Ms Slade ' s life.b. It is my

6、mother who often tells me to be careful.c. It was not until he took off his sunglass that I recognized himd. It is human activity that has caused this global warminge. It is only when the disease has progressed to AIDS that a person begins to look sick.? It is /was +被強(qiáng)調(diào)部分+that/who/whom +句子其它剩余成分(這個(gè)句

7、型用來(lái)強(qiáng)調(diào)除謂語(yǔ)以外的各種句子成分，被強(qiáng)調(diào)部分必須放在it is/was后面，如果強(qiáng)調(diào)的部分是人，可以 who/whom 來(lái)代替that. “It ”引導(dǎo)句子無(wú)實(shí)際意義。)3. To drill the grammar rulesTranslate :杰克昨天在公園遇到你的妹妹。? Jack met your sister in the park yesterday. ( ask students to analyses the sentence)Task1:強(qiáng)調(diào)主語(yǔ)：強(qiáng)調(diào)賓語(yǔ)：強(qiáng)調(diào)地點(diǎn)狀語(yǔ)：強(qiáng)調(diào)時(shí)間狀語(yǔ)：4. To sum up key points(1) .在此結(jié)構(gòu)中，be動(dòng)詞必須是單數(shù)，

8、因?yàn)橹髡Z(yǔ)是 it ；而且時(shí)態(tài) 必須與原句時(shí)態(tài)一致；連接詞必須是 that (指人時(shí)也可以是 who/ whom)(2) .主謂一致，在強(qiáng)調(diào)句型中，被強(qiáng)調(diào)部分作主語(yǔ)時(shí)，that引導(dǎo)剩余部分謂語(yǔ)動(dòng)詞在人稱(chēng)和數(shù)上必須與主語(yǔ)保持一致。E g: It is your father that/whom is wrong this time.It is John and his parents that/who have come to China.(3) .人稱(chēng)照應(yīng)：在強(qiáng)調(diào)句型中，若強(qiáng)調(diào)主語(yǔ)，代詞用主格，若強(qiáng)調(diào)賓語(yǔ)，代詞用賓格。E g: It is they who will attend the wed

9、ding.It was her whom I saw in the street just now(4)否定句，疑問(wèn)句形式？Task2: change the sentences into否定句：It isn ' t / was ' t +被強(qiáng)調(diào)部分+that+一般問(wèn)句：was/is it +被強(qiáng)調(diào)部分+that+特殊問(wèn)句：疑問(wèn)詞+is/was +it +that+It was Jack that/who met your sister in the park yesterday.It was your sister that /whom Jack met in the par

10、k yesterday.It was in the park that Jack met your sister yesterday .It was yesterday that Jack met your sister in the park.(5)如何判斷強(qiáng)調(diào)句型？e g: (1) It is the true that he once went to America. It was at 8 o ' clock that he came back.通常判斷是否是強(qiáng)調(diào)句的標(biāo)志是：把強(qiáng)調(diào)結(jié)構(gòu)“it is /was+-+that 去掉，若句子仍然成立，就是強(qiáng)調(diào)句，否則不是 .(6) .

11、常見(jiàn)固定句型：It was not until+時(shí)間狀語(yǔ)/狀語(yǔ)從句+that(not和until一起強(qiáng)調(diào))It was because + 從句 +that+It was because of + 名詞 +that +It was + 介詞+時(shí)間點(diǎn)/時(shí)間段+that+-E g: It was not until his father came that the boy began to do his homework.It was not until 12 o ' clock that he arrived home.It was because he was careless tha

12、t he lost his job.It was because of his carelessness that he lost his job.It was at 7:00 am that the plane took off.It was for three days that he stayed here. It引導(dǎo)的強(qiáng)調(diào)句不能用來(lái)強(qiáng)調(diào)條件狀語(yǔ)從句和讓步狀語(yǔ)從句， 可強(qiáng)調(diào)because引導(dǎo)的原因狀語(yǔ)從句，卻不能強(qiáng)調(diào)as/since引導(dǎo)的 原因狀語(yǔ)從句，可強(qiáng)調(diào)so that引導(dǎo)的目的狀語(yǔ)從句，卻不能強(qiáng)調(diào)so that引導(dǎo)的結(jié)果狀語(yǔ)從句。Step3.Do exercise1. It was

13、 _ the city was liberated _ his father was born.A. when; that B. that ; whenC. that; that D. when; when2. It was the next morning that I began to thinkabout where I was going.A. before B. after C. when D. not until3. It her brother she will borrow the money.A. is fromthatB. is whoC. iswhomD. is that4. It on the telephone that I spoke to my wife in NewZealand.A. is B. wasC. areD. were5. It might have been John bought a new ring for Lilyyesterday afternoon.A. A. therefore B. whoB. C. which D. so that6. It was yesterday_ I saw him in our school.A. whenB. whichC. on whichD.