8BUnit2Grammar改.ppt

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1、Gerunds are nouns ending in ing. These nouns refer to actions and activities.We form gerunds from verbs. Verb begin communicate dance hold sighWork out the rule:We usually form a gerund by adding _ to a (verb/noun).-ing GerundbeginningcommunicatingdancingholdingsighingGerunds are often uncountable.

2、We do not add a or an before them.A gerund can have its own object. Debbie loves reading poems.Verb + -ing as subject动词动词 -ing 形形式作主语式作主语1. 一般形式：直接将动词一般形式：直接将动词 -ing 形式放在句首作主形式放在句首作主语，谓语部分用单数形式。语，谓语部分用单数形式。 e.g. Seeing is believing. 眼见为实。眼见为实。 Going to Guangzhou by train from Wuhan takes about 3 hou

3、rs. 乘火车从武汉到广州要乘火车从武汉到广州要3个小时。个小时。 subject subjectWe can use a gerund as the subject of a sentence. Smiling shows that you are happy. Ballet training usually starts at an eary age. Dancing is her favourite hobby.Work out the rule:When we use a gerund as the subject of a sentence, the main verb is in

4、(singular/plural) form.In pairs, ask and answer questions about the pictures. Follow the example. S1: What can shaking your closed hand show? S2: Shaking your closed hand can show that youre angry.1. shake your closed hand/angry2. rest your head on your hand/boredS1: What can resting your head on yo

5、ur hand show?S2: Resting your head on your hand can show that youre bored.3. sigh/sadS1: What can sighing show?S2: Sighing can show that youre sad.4. close your eyes/thinkingS1: What can closing your eyes show?S2: Closing your eyes can show that youre thinking.We can also use a gerund as the object

6、of a sentence. Debbie enjoys smiling and always looks friendly.We often use gerunds after these verbs.enjoy imagine practise finish mindadmit consider dislike suggest deny We often use gerunds after prepositions. Debbie is good at communicating with people. I am looking forward to going to Beijing.b

7、e fond of be good at be interested inbe tired of be used to give up keep onlook forward to think of In pairs, ask and answer questions about the pictures. Follow the example. S1: What does the boy enjoy? S2: He enjoys reading books.1. enjoy/read books2. practise/climb mountains3.be good at/ski4. be

8、interested in/play chess拓展一 Pay attention to the forms of the verbs. Nodding your head in Chinese culture means “Yes”. In Western cultures, making eye contact in conversations is necessary.重读闭音节重读闭音节 要注意双写要注意双写注意要去掉不发音的注意要去掉不发音的e拓展二 有一些动词（短语）后面常接动名词作宾有一些动词（短语）后面常接动名词作宾语。如：语。如： finish, enjoy, mind, k

9、eep, suggest, avoid, miss, practise, admit, deny, cant help（情不自禁做某事）（情不自禁做某事）等。等。拓展三 常见的常见的“动词介词动词介词+动名词动名词”的短语有：的短语有： prefer. to, be / get used to, look forward to, feel like, give up, keep on, insist on, succeed in等。等。 + doing sth.拓展四用于某些惯用法中。用于某些惯用法中。(1) be busy doing sth “忙于做某事忙于做某事”(2) be worth

10、 doing sth “值得做某事值得做某事”(3) Its no use / good doing sth“做做无用无用 / 无好处无好处”(4) go + V-ing的形式的形式 go boating go running go swimming go skating go walking go shopping go climbing go fishing拓展五 forget doing sth. forget to do sth. go on doing sth. go on to do sth. remember doing sth. remember to do sth. stop

11、 doing sth. stop to do sth. try doing sth. try to do sth. see sb. do sth see sb. doing sth. hear sb. do sth. hear sb. doing sth.Ex: Fill in the blanks with the proper forms.Ex: Fill in the blanks with the proper forms.1.Reading （read）books makes one wise.2.Collecting (collect) stamps is interesting.

12、 3.Walking (walk) is a good form of exercise for both young and old.4.Planting (plant) flowers needs (need) constant watering.5.Learning (learn) a theory andand putting (put) it into practice are two different things. Ex: Fill in the blanks with the proper forms.Ex: Fill in the blanks with the prope

13、r forms.1. I agree with playing (play) darts. 2. They apologize for being (be) late. 3. She doesnt believe in getting (get) lost in the wood. 4. They feel like going (go) to bed. 5. She complains about bullying (bully). Ex: Fill in the blanks with the proper forms.Ex: Fill in the blanks with the pro

14、per forms.1.I will call you after arriving (arrive) at the office. 2.Please have a drink before leaving (leave). 3.Tara always dreams about going (go) on holiday.4.I am looking forward to meeting (meet) you. 5.I am used to driving (drive) on the left. Complete the sentences below.1. 叹气通常意味着不开心。叹气通常意

15、味着不开心。_ usually means the person is unhappy.2. 盯着别人看被认为是不礼貌的。盯着别人看被认为是不礼貌的。_ _ people is considered impolite.3. 吃东西前要洗手。吃东西前要洗手。 Wash your hands _ _.4. 这台机器是用来造纸的。这台机器是用来造纸的。 This machine is for _ _.SighingStaring atbefore eatingmaking paper5. 我想多知道些关于在美国学习的情况。我想多知道些关于在美国学习的情况。 I want to know more _

16、 _ in America.6. 听完这个故事，我忍不住笑了起来。听完这个故事，我忍不住笑了起来。 After _ the story, I cant help _.about studying hearinglaughing选择填空选择填空( ) 1. _English well is important to us. A. Learn B. To learn C. Learning D. Leanrt( ) 2. He was busy _ his homework. After a short rest, he went on _ it. A. to do, doing B. to do

17、, with C. doing, with D. doing, to do( ) 3. Thank you for _ me _ some water. A. to help, to carry B. to help, carrying C. helping, carrying D. helping, to carry( ) 4. _ other students homework is wrong. A. Copying B. Copies C. Copied D. Copy( ) 5. At the weekend, I prefer _ at home to _ out. A. stay

18、, going B. staying, go C. staying, going D. to stay, go( ) 6. _ such a person to join us is a waste of time! A. Persuade B. Persuading C. Persuaded D. Persuades( ) 7. He is good at _. A. To swim B. swam C. swimming D. to swimming( ) 8. As is known to us, travelling is _. A. Interested B. interests C

19、. interest D. interesting( ) 9. -Would you mind _ my pet dog I am away? -Sure, no problem. A. Take care of B. taking care of C. to take care of D. to taking care of( ) 10. -Mum, I am hungry. -What about _ to McDonalds _ cried chicken? A. To go, eat B. going, eat C. to go, to eat D. going, to eat单项选择

20、单项选择.11. Taking pictures _ very interesting. A. is B. are C. to be D. be12. _ the bad news made him cry. A. Hear B. Heard C. Hearing D. Is hearing13. Ill finish _ the book before he comes. A. to read B. to have read C. reading D. read14. I always enjoy _ to popular music at night. A. to listen B. li

21、stening C. that I can listen D. if I can listen15. I prefer reading _ sleeping.A.than B. for C. instead of D. to16. We are looking forward _ my friends next week. A. to seeing B. to see C. seeing D. will see17. He spent a lot of money _ books and magazines.A. buy B. buying C. to buy D. bought18. She went out without _ good-bye to us. A. say B. to say C. saying D. being said19. The curious student kept on _ questions. A. asks B. asking C. to ask D. asked20. These keys are for _ the drawers of the desk. A. locking B. to lock C. lock D. locks