1、Grammar,Unit 2 Culture shock,To learn the adverbial clauses of purpose To review the adverbial clauses of condition, time, comparison, reason, concession, result &purpose,Objectives,A Adverbial clauses of purpose,They organized a lot of activities for me in my spare time so that I wouldnt miss home
2、or feel lonely. Mary lent me this book so that I could read about Chinese history. I exercise every morning so that I will stay healthy. I gave her my email address so that she could write to me. Switch on the light so that you can see better.,Have A L k,They organized a lot of activities for me in
3、my spare time _ I _ _ home or feel lonely. Mary lent me this book _ I _ _ about Chinese history. I exercise every morning _ I _ _ healthy. I gave her my email address _ she _ _ to me. Switch on the light _ you _ _ better.,so that,wouldnt miss,so that,could,read,so that,will,stay,so that,could write,
4、so that,can see,go,Ready?,改写句子，保持句子原意不变。 To keep the rooms clean, we need to wash pet dogs regularly.,We need to wash pet dogs regularly so that we can keep the rooms clean.,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解 该语法项的重难点。,目的状语从句用来说明事情发生的目的，通常用so that来引导。so that引导的目的状语从句中常常含can，may，
5、will或should等情态动词；在谈论过去的句子里，so that 后面的动词通常与could，might，would或should连用。 如：You must speak louder so that you can be heard by all. I got up early so that I could catch the first bus.,目的状语从句,当从句的主语与主句的主语一致时，so that引导的目的状语从句可以改写成含in order to 或so as to 的简单句。注意so as to一般不可放在句首。如： We practise every day so t
6、hat we can win the match.We practise every day in order to win the match.In order to win the match, we practise every day.We practise every day so as to win the match.,so & so that,It was raining, so I took an umbrella. I took an umbrella so that I would not get wet.,so that引导的目的状语从句与结果状语从句的区别,目的状语从
7、句中一般含有情态动词can/could，may/might，will/would，should，而结果状语从句中则没有。 I ran as fast as possible so that I could catch that bus. (目的) I ran as fast as possible so that I caught that bus. (结果),目的状语从句可以置于句首，而结果状语从句不可以置于句首。如： ( ) So that I could catch that bus, I ran as fast as possible. (目的) ( ) So that I caugh
8、t that bus, I ran as fast as possible. (结果),In pairs, ask and answer questions about the pictures below. Follow the example. (P 23),A,S1: Why is he sunbathing? S2: Hes sunbathing so that he can get browner.,S1: Why is he wearing a coat? S2: Hes wearing a coat so that he can keep warm.,S1: Why is she
9、 taking a taxi? S2: Shes taking a taxi so that she can get to the airport on time.,S1: Why is he exercising? S2: Hes exercising so that he can keep fit.,B Review of adverbial clauses,状语从句在句子中作状语。状语从句可以表示条件、时间、比较、原因、让步、结果和目的等。,状语从句,条件状语从句常用的连接词主要有if, unless, as long as等。如： If I am not busy tomorrow,
10、I will play football with you. You wont pass the exam unless you work hard. As long as you take my advice, you will do very well.,一、条件状语从句,注意：通常情况下， 由if, unless或as long as引导的条件状语从句用一般现在时，主句谓语动词用一般将来时。在叙述自然法则时常用if从句表示前提，没有时间性，这时主句谓语动词也用一般现在时。,时间状语从句常用的连接词主要有： when, while和as。如： When he came in, I was
11、listening to the radio. As I was walking down the street, I met her. While/As I was watching TV, my mum was cooking in the kitchen.,二、时间状语从句,注意： 表示“当时候”的意思时，如果主句和从句的动作同时发生且都是进行时态，只能用while或as。在其他情况下，when, while和as可以通用。,before, after, since和until (till)。如： He usually drinks a cup of tea before he goes
12、 to work. My mother goes to work after she has breakfast. I have not seen Jim since I graduated from high school. I will wait here until (till) you finish your job. as soon as。如： As soon as she finishes her homework, she will go to play tennis.,比较状语从句常用的连接词有as as 和(not) so as等。如： Mrs Smith is as fri
13、endly as Mr Smith (is). Jane does not sing so well as her elder sister (does).,三、比较状语从句,结果状语从句常用的连接词有so that 和such that等。如： He ran so fast that we couldnt keep up with him. She is such a nice teacher that all of us love her.,四、结果状语从句,原因状语从句常用的连接词有because, as和since等。如： Tom was late for school this mo
14、rning because he didnt catch the early bus. I cant go to Beijing on business as my mother is ill. Since all of us agree about this plan, we will carry it out next week.,五、原因状语从句,注意：在这三个连接词中，because语气最强，since次之，as最弱；because, as, since引导的从句可在主句前面或后面。此外，他们不能与so出现在同一句中。,让步状语从句常用的连接词有although, though等。如：
15、 Although/Though I gave him some advice, he didnt take it. Although/Though he worked hard, he still failed the Maths exam.,六、让步状语从句,注意：although 和though的用法相近，都不可与but连用，但可与still, yet等连用。,目的状语从句常用的连接词有so that, in order that等。如： Cherry was walking quickly so that/ in order that she could arrive at the c
16、inema in time.,七、目的状语从句,注意：通常情况下，so that相当于in order that。,Complete the following sentences with the correct words from the brackets. (P 25),B1,if,before,so that,As,while,A 1 I exercise a lot. 2 I have lived in London. 3 Lucy is good at art. 4 He raised his voice. Your parents will be proud of you.,B
17、 A I was three years old. B I want to lose weight. C Everybody could hear him. D She won the school painting competition. E You win the game.,Join the sentences in column A and column B with the words from the box. (P 25),B2,because if since sothat so that,I exercise a lot because I want to lose wei
18、ght. I have lived in London since I was three years old. Lucy is so good at art that she won the school painting competition. He raised his voice so that everybody could hear him. Your parents will be proud of you if you win the game.,You will end up in hospital _ you do not give up smoking. He was
19、_ excited _ he could not say a word at that moment. Im going to the US next month._ youre there, can you buy me a digital camera?,I.选择方框中的连接词补全句子。,if,so that,although because so that unless while asas if sothat until as soon as since when such that,While,4. You will not lose weight _ you go on a die
20、t and exercise every day. 5. _ Peter finished his homework, he jumped onto his bike and rode off to the beach. 6. _ you know fresh vegetables are good for health, you should eat them more. 7. Do not worry. I will be with you _ your mother comes back from work. 8. The cyclist held his raincoat tightl
21、y _ the wind couldnt blow it away.,unless,As soon as,Since,until,so that,9. Mary was late for the party _ there was something wrong with the car. 10. I do not want to go to bed _ I am very tired. 11. _ I saw the national flag rising at the Beijing Olympic Games, I felt really proud of China. 12. It is _ an interesting book _ I have read it ten times. 13. Every month I spend _ much pocket money _ my sister does.,because,although,When,such,that,as,as,Homework,1. Review the grammar weve learned today. 2. Finish the exercises in Learning English. 3. Preview Speaking on page 26.,
