課前預(yù)習(xí)-學(xué)習(xí)初體驗(yàn)

1、Unit2 Grammar (2)-Non-restrictive Attributive ClauseI. Learning aims:1. To learn Non-restrictive attributive clauses.2. To learn how to form a non-restrictive attributive clause and when to use it.3. To learn to compare restrictive and non-restrictive attributive clauses and can them correctly.II. L

2、earning steps:Step1：課前預(yù)習(xí)學(xué)習(xí)初體驗(yàn)例句：1.Im taking some weight-loss pills, which are quite popular here.Which 可以指代_或_短語(yǔ)2.He missed the show, which was quite a pity.Which 可以指代_。3. China is a developing country, which is known to all.此句中的which相當(dāng)于_.請(qǐng)根據(jù)你的觀察與理解，比較和區(qū)分下列幾組定語(yǔ)從句：A journalist is a person who reports

3、 the latest event. ( _性定語(yǔ)從句)My friend，who is a journalist , has been to many places of the world.(_性定語(yǔ)從句)John passed the exam, which made his parents satisfied. ( _性定語(yǔ)從句)John passed the exam which was held last week. ( _性定語(yǔ)從句)The book , whose cover is very beautiful , belongs to Tom. ( _性定語(yǔ)從句) The b

4、ook whose cover is very new belongs to Tom. ( _性定語(yǔ)從句)Helen is much more kind to her youngest son than to the others , which of course, made the others unhappy. ( _性定語(yǔ)從句)Helen is much kind to her youngest son who is very weak than to the others. ( _性定語(yǔ)從句)As everyone knows, Yao Ming is the most famous

5、 basketball player in China. ( _性定語(yǔ)從句)I like many basketball players, among whom Yao Ming is the favorite. ( _性定語(yǔ)從句)Step2：課前預(yù)習(xí)探究分析：以上的5組句子中，有一些與之前我們學(xué)習(xí)的限制性定語(yǔ)從句有所不同：其一，在書(shū)寫(xiě)上句中都有_號(hào)，將前后的主句和從句分隔開(kāi)來(lái)。其二，從句子的語(yǔ)義關(guān)系來(lái)分析，從句對(duì)主句不是_的，而是_的，若去掉從句，主句的意思也是_的，因此，我們稱其為_(kāi)性定語(yǔ)從句。請(qǐng)使用恰當(dāng)?shù)年P(guān)系詞填空，完成下列定語(yǔ)從句。 China has a lot of excelle

6、nt basketball players, one of _is Yao Ming. The pills have side effects(副作用), _will damage your health. Mr. Green, _is 45 years old and works in an office, began jogging a few years ago. The book, _our text was taken, was written by Mark Twain.5. The beautiful house, in front of _there is a small ri

7、ver, is the place _I used to live.6. There are many trees on the hill, most of _ were planted fifty years ago.7. I will never forget the moment when we first met and _makes me feel happy.Step3: 課堂點(diǎn)撥難點(diǎn)突破：限制性定語(yǔ)從句與非限制性定語(yǔ)從句之比較：限制性定語(yǔ)從句：是用來(lái)_ 和_先行詞的，它與先行詞意義關(guān)系_, 如果去掉定語(yǔ)從句，這個(gè)句子表達(dá)的意思就_了。在朗讀時(shí)，_, 從句_修飾整個(gè)句子，翻譯時(shí)要譯

8、為定語(yǔ)。非限制性定語(yǔ)從句：在結(jié)構(gòu)形式上常與主句之間用逗號(hào)隔開(kāi)；在意義上，經(jīng)常用來(lái)_先行詞的，如果去掉定語(yǔ)從句，_主句的含義。朗讀時(shí)，可以_， 從句可以修飾這個(gè)句子，可以譯為并列句。將下列句子合并為非限制性定語(yǔ)從句：1). Li Dong donated more than half of his liver to Amy to save her life. He is Chinese. _2). Amy eats lots of fruit and vegetables. All of them are good for her health._3). Amy sometimes goes f

9、or a walk in the afternoon. It is fine and warm in the afternoon._4). My uncle is an engineer and is working in Beijing. I told you about him yesterday._5). Mike has decided to visit the Great Wall next month. His hobby is traveling._6).The weather turned out to be very good. It was more than we cou

10、ld expect. _7).My father works in a hospital. He often warns me not to smoke. _8).A young man had a new girl friend. He wanted to impress her. _只用which, 不用that的幾種情況：例句： This is the room in which we lived last year. The room in which there is a machine is a workshop.總結(jié)：定語(yǔ)從句中，介詞_, 只用which. The club co

11、ntains of 100 members, 75% of whom are women. The club contains of 100 members, most of whom are women.總結(jié)：定語(yǔ)從句中，在some_of 后 ，用which.John said hed been working in the office for an hour, which was true.總結(jié)： 在引導(dǎo)_，只用which 不用that.4. as 引導(dǎo)的定語(yǔ)從句He is a good student, which we all know.=he is a good student,

12、as we all know.他想娶我，這大家都知道！He wants to marry me, which we all know.=He wants to marry me, _ is known to all of us.=He wants to marry me, _ is known to all of us. As everyone knows, water freezes when the temperature is below zero. water freezes when the temperature is below zero, as everyone knows.

13、As 引導(dǎo)的定語(yǔ)從句，可放在句首或主句之后。He is not the same man _ he used to be.The book is not such a book _ I expected.He is so kind a man _ I will never forget.5. 用 all/some of + whom/which 來(lái)表達(dá)整體或部分的量There are many people participating in the competition, all of whom are teenagers. Many people, some of whom are not

14、 overweight, are going on diets. China has hundreds of islands, the largest of which is Taiwan. I have two books, both of which were bought in America.6. 當(dāng)句中出現(xiàn)and 則不用定語(yǔ)從句。 I have many friends and some of _ are businessmen. I have many friends, some of _ are businessmen. Step4: Practice ）單項(xiàng)選擇1. Helen

15、 was much kinder to her youngest son than to the others, _, of course, made the others envy him. A. who B. that C. what D. whichThe English play, _ my students acted at the New Years party, was a great success. A. for which B. at which C. in which D. on whichThere were dirty marks on her trousers _

16、she had wiped her hands. A. where B. which C. when D. That4. Great changes have taken place in that school. It is no longer what it was 20 years ago, _ it was so poorly equipped.A. when B. which C. what D. That5. The British are not so familiar with different cultures and other ways of doing things,

17、 _is often the case in other countries. A. it B. that C. as D .so6. Recently I bought an ancient Chinese vase, _was very reasonable. A. which price B. the price of which C. its price D. the price of whose 7. Mr. Smith .will move into his new house next Sunday, _ it will be completely finished. A. by

18、 the time B. on that time C. on which D. by which time8. Have you seen the film “Titanic”, _ leading actor is world-famous?A. its B. its C. whose D. which9. Is there a department store around, I can get a birthday present for my daughter? A. here B. which C. where D. It10. Living in the western part of the country has its problems, _ getting fresh water is not the least.A. with which C. for which C. of which D. which11. In the past, Germany was divided into several states, _ Prussia was the most important and po