Unit 2 Learning about Language 必修4

1、Unit 2 Working the landLearning about LanguageLearning aims1. Talk about the -ing form as the subject and object. 2. Explain the usage of the -ing form as the subject and object correctly and freely.3. Enable Ss to master how to use the -ing form freely. LOVE -By John LennonLove is real; real is lov

2、e. Love is _; _ love. Love is _ to be loved.Love is touch; touch is love. Love is _; _ love. Love is _ to be loved.Love is you, you and me. Love is _ we can be. Love is free; free is love. Love is _; _ love. Love is _ to be loved.Enjoy a songfeelingfeelingwantingreachingreachingaskingknowingleavingl

3、eavingneedingLeading-in要注意要注意v.-ing形式的規(guī)則！形式的規(guī)則！不能單獨作謂語，沒有人稱和數(shù)不能單獨作謂語，沒有人稱和數(shù)的變化，可以有自己的賓語和狀的變化，可以有自己的賓語和狀語。還有時態(tài)和語態(tài)的變化語。還有時態(tài)和語態(tài)的變化。 類別類別 及物動詞及物動詞不及物動詞不及物動詞形式形式主主 動動被被 動動主主 動動一般式一般式 doing being done doing 完成式完成式 having done having been donehaving donev.-ing的時態(tài)和語態(tài)的時態(tài)和語態(tài)a reading room= a room for readingt

4、he dancing girl=the girl who is dancing動詞的動詞的-ing 形式包括現(xiàn)在分詞和動名詞，在句中可形式包括現(xiàn)在分詞和動名詞，在句中可以作：以作： 主語、表語、賓語、補(bǔ)語、定語和狀語。主語、表語、賓語、補(bǔ)語、定語和狀語。Having sports is good for our health.Combine the two sentences by using “v-ing”.The woman is having lessons. She is my English teacher.The woman having lessons is my English

5、 teacher.Playing with fire is dangerous.表示一般或抽象的多次行為。表示一般或抽象的多次行為。Be careful! To play with fire will be dangerous.表示具體的或一次性的動作。表示具體的或一次性的動作。to do or v.-ing?動詞動詞-ing 作主語作主語1.動詞動詞-ing 形式作主語時，多表示經(jīng)常性、習(xí)形式作主語時，多表示經(jīng)常性、習(xí)慣性的動作，謂語動詞多用單數(shù)形式。慣性的動作，謂語動詞多用單數(shù)形式。2.形式主語形式主語it代替代替 -ing形式作主語的常見結(jié)構(gòu)：形式作主語的常見結(jié)構(gòu)：（1）It is +a

6、 waste of time doing 做做是浪費時間的是浪費時間的（2）It is +no (goodusefun)+ doing 做做沒好處、沒用、沒意思沒好處、沒用、沒意思（3）It is +adj. +doing sth. It is/feels funny doing sth.做某事（感覺）很滑稽做某事（感覺）很滑稽 It is useless doing sth. 做某事無用做某事無用 It s worthwhile doing sth.做某事是值得的做某事是值得的（4）There be + no + doing（joking/knowing）parking, spitting,

7、 littering, smoking-ing formsPlaying computer games is no good.=Its no good playing computer games.What is the hens full- time job? Her full-time job is laying eggs.=Laying eggs is her full-time job._ the letter, John went out to play . (write)Having written【高考鏈接高考鏈接】單句語法填空單句語法填空1.(2015安徽安徽高考高考)_(ig

8、nore) the difference between the two research findings will be one of the worst mistakes you make. Ignoring2.(2013福建高考福建高考) _(know) basic first-aid techniques will help you respond quickly to emergencies.Knowingv. -ing 作賓語作賓語 1. We should practise _ (speak) English every day.2. He devoted his life t

9、o _ (study) the wild animals.3. Missing the bus means _ (wait) for another two hours.speakingstudyingwaiting1.只接只接v.-ing作賓語的常見動詞作賓語的常見動詞avoid, miss, advise, finish, practise，enjoy, imagine, admit, deny, envy, escape, risk, excuse, stand, keep, mind等。等?！局R歸納知識歸納】2. 只接只接v. -ing作賓語的常見動詞短語作賓語的常見動詞短語insi

10、st on, object to, be good at, lead to, put off,give up, feel like, look forward to, devote to, be worth, get used to, pay attention to等。等。3. 動詞或短語動詞或短語forget, go on, mean, regret, remember, stop, try, be used to, cant help后跟動名詞和跟不定后跟動名詞和跟不定式式區(qū)別較大區(qū)別較大，需注意。，需注意。 forget, regret, remember后跟后跟動名詞表示已經(jīng)發(fā)動名詞

11、表示已經(jīng)發(fā)生生的動作；后跟不的動作；后跟不定式表示將要發(fā)生定式表示將要發(fā)生的動作。的動作。 go on doing 繼續(xù)做原來做的事繼續(xù)做原來做的事go on to do 接著做另一件事接著做另一件事 mean doing 意味著要做某事意味著要做某事mean to do 想要做某事想要做某事 stop doing 停止做某事停止做某事stop to do 停下來（做別的事）停下來（做別的事）try doing 嘗試著做某事嘗試著做某事try to do 努力做某事努力做某事be used to doing 習(xí)慣于做某事習(xí)慣于做某事 be used to do 被用來做某事被用來做某事cant

12、 help doing 禁不住做某事禁不住做某事cant help （to）do 不能幫助做某事不能幫助做某事4. need/want/require/deserve doing sth.=need/want/require/deserve to be donee.g. My hair needs cutting.= My hair needs to be cut.【即學(xué)即練即學(xué)即練】單句語法填空單句語法填空1.It took the workmen only two hours to finish _ （repair) my car. repairing2. Have you forgott

13、en _( borrow) $1,000 from me last month? Will you please remember _(bring) it tomorrow? 3. My brother keeps _(help) me with my work.4. We should often practise _(speak) English with each other. borrowingto bringhelpingspeaking1. If you can keep _(read) English newspapers, your English will be improv

14、ed. 2. He has promised _(come) to my birthday party.3. I hate _(tell) lies!4. I will never forget _(go) to Beijing with him last summer. I forgot _(tell) her the news, so she knew nothing about it.readingto cometelling/to tellgoingto tellI.Complete these sentences.Class exercises5. Though it sounds a bit too dear, it is worth _(buy).6. We are both looking forward to _(go) on vacation next week.7. The story was so funny that we couldnt help _(laugh). 8.You must pay attention to _(read) the works of Lu Xu