Grammar情态动词

1、Module 1 Small TalkGrammar情态动词情态动词表示推测表示推测不表示推测不表示推测can couldmay mightshall shouldmust will wouldought tohave to dare (darent)need (neednt) used to情态动词情态动词You neednt have spoken so slowly.1.Who said this-the tourist or the English person?the tourist.2.Why did she say it? Choose the best reasons.Look

2、 at the examples and answer the question. a. The other person was speaking too quickly. b. The other person was speaking too slowly.c. The other person was speaking slowly and it wasnt necessary.Grammar-1Read the sentence and decide which endings are possible. I didnt need to buy a gift for my host

3、family_. a) because I already had one b) so I didnt get one c) so I bought one d) so I took it back and got a refunda b dGrammar-2Rewrite these sentences using neednt have done.1. It wasnt necessary for you to bring someflowers! You neednt have brought some flowers.2. Thank you for tidying the room

4、but itwasnt necessary. You neednt have tidied the room.Grammar- 33. There was no need for you to buy the box ofchocolates. You neednt have bought the box of chocolates.4. Why did you go to school? Its Sunday!You neednt have gone to school. Its Sunday!5. Thank you for bringing the book to show me, bu

5、t I already have it. You neednt have brought the book to show me. I already have it.Complete the sentences using didnt need to or neednt have done.Grammar-41.We brought some food to the party but there was too much, so we _ (bring) any.2. My friend spoke good Mandarin so I (translate) _ the speech f

6、or him.neednt have broughtdidnt need to translate3. The office had already opened when we arrived so we _ (wait) outside in the street.4. I got to the party at 6 p.m. but there was no one So I _ (arrive) so early.5. I told the host all about my home town and then he told me hed been there. I _ (tell

7、) him anything! didnt need to waitneednt have to arriveneednt have toldFor more exercises, click here.Grammar- 5 Summary didnt need to do & neednt have doneDifferences Examplesdidnt need to do表示没有必要做某事，表示没有必要做某事，事实上也没有做某事事实上也没有做某事 I didnt need to get up early this morning, so I stayed in bed until 1

8、0 am. 我今天早上没有必要起早，所以我我今天早上没有必要起早，所以我一直睡到一直睡到1010点（实际上我没有起早）点（实际上我没有起早） neednt have done 表示没有必要做某事，表示没有必要做某事， 但事实上已经做了但事实上已经做了I neednt have got to the station so early because she didnt come until 10 am. 我本没有必要那么早到车站，因为我本没有必要那么早到车站，因为她她1010点才来。（虽然没有必要，点才来。（虽然没有必要，但实际上我很早就到了）但实际上我很早就到了） Grammar-6 Exer

9、ciseTranslate these sentences.1. 在英国，车辆必须靠左行驶。In England traffic must keep to the left. 2. 冬天的时候，我们得穿温暖的衣服。We have to put on warm clothing in winter. 3. 在这么短的旅程中，你实在没有必要多买油。You need not have bought extra oil for this short trip. 相关的表达：相关的表达：can/could have done sth.可能做了cant/couldnt have done sth.不可能做

10、了must have done sth.一定做了may/might have done sth.可能做了should have done sth. 应该做而没有做shouldnt have done sth. 本不该做而做了ought to have done. 应该做而没有做ought not to have done. 不应该做却做了1. - You neednt take an umbrella. It isnt going to rain. - Well, I dont know. It do. A. might B. need C. would D. should 【2013北京北京

11、】【答案答案】A【解析解析】考查情态动词。第一个人说不会下雨，考查情态动词。第一个人说不会下雨，第二人回答第二人回答I dont know，因此可知，到底下不，因此可知，到底下不下雨是不能肯定的事情，故使用下雨是不能肯定的事情，故使用might表推测表推测“有可能有可能”。高考链接高考链接2. He _ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it. A. wouldnt B. shouldnt C. couldntD. mustnt 【2013湖南湖南】【答

12、案答案】C【解析解析】考查情态动词。根据后文考查情态动词。根据后文“although he tried to”可知他不能入睡。故答案选可知他不能入睡。故答案选C。3. When I was a child, I _ watch TV whenever I wanted to. 【2013江西江西】A. shouldB. couldC. mustD. need【答案答案】B【解析解析】考查情态动词。考查情态动词。A项项“应该应该”；B项项“能够能够”；C项项“必须必须”；D项项“需要需要”，根据句意，当我还是，根据句意，当我还是孩童的时候，每当我想看电视的时候都能够看。孩童的时候，每当我想看电视

13、的时候都能够看。故答案选故答案选B。4. The children lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.A.must have got B. must get C. should have got D. should get 【2013陕西陕西】【答案答案】A【解析解析】考查情态动词。副词考查情态动词。副词otherwise之前的句子之前的句子表示推测，之后的句子表示虚拟。句意为：孩子们表示推测，之后的句子表示虚拟。句意为：孩子们肯定在树林里迷路了；否则的话，他们就该按计划肯定在树林里迷路了