1、非謂語動詞,初四英語語法復習,非謂語動詞,動詞不定式,基本形式及特點,用法,注意事項,返回主頁,動詞不定式,（1）基本形式： to+動詞原形 （在某些情況下可以不帶 to）,返回主頁,動詞不定式,(3) 用法 ：,A、作主語，如,To learn a foreign language is not easy . = Its not easy to learn a foreign language.,注意：不定式短語作主語如果太長，常用IT作形式主語，將不定式后置。除動詞be外， 動詞take,cost也常用于上述結(jié)構(gòu)。,B、作表語，如,The important thing is to fin

2、ish the work on time .,返回主頁,動詞不定式,作賓語,C、,動詞 + to do,動詞+疑問詞 + to do,動詞 + it(形式賓語）+賓補 +to do,常見動詞有 agree,decide ,fail, hope, wish , want, plan 等,I dont know what to do .,I find it important to learn English.,返回主頁,Li Mei asked me to show her the new dictionary .,注：有以上結(jié)構(gòu)的常用動詞有 tell. wish, ask, want , li

3、ke, beg, invite,warn, allow,encourage,advise 等。,(不帶 to 的不定式),注：常用的動詞是：感官動詞see, hear, feel, watch, notice； 使役動詞 have ,make,let.,返回主頁,E、作狀語,可以表目的、表結(jié)果、表原因,F、作定語（必須后置）,動詞不定式,返回主頁,注意：,在學習動詞不定式的時候還有兩點要注意哦！,1、在感官動詞和使役動詞后作賓補時，不定式可省略to,但以上詞變?yōu)楸粍诱Z態(tài)時，要加上to, 如,I always saw her play violin .,He was made to work 1

4、2hours a day.,返回主頁,2、動詞不定式的否定形式為： not + to do,Mr.Smith asked the boy _(not play) this kind of game.,not to play,Please have him _(not do) so much housework.,not do,返回主頁,動名詞,基本形式及特征,用法,注意,返回主頁,動名詞,基本形式,特點,動詞原形 + ing,1、具有名詞、動詞的一些特征。,2、有時態(tài)和語態(tài)的變化,返回主頁,動名詞,用法,1、作主語,Picking apples is much better than havi

5、ng classes.,2、作賓語,（1）只能接動名詞做賓語的動詞有miss, finish, mind, keep, practice, enjoy, 等。,返回主頁,動名詞,（2）既可接動詞不定式又可接動名詞作賓語的動詞有兩類：,返回主頁,動名詞,3、作表語,His favorite sport is playing basketball .,4、作定語,shopping basketball finishing line,返回主頁,注意兩點,1、動名詞的 復合結(jié)構(gòu)為：,名詞所有格,形容詞性物主代詞,+ 動名詞,c,返回主頁,2、動名詞的習慣用語：,a. Its no use doing

6、sth.,b. cant help doing sth.,c. feel like doing sth.,d. be busy doing sth.,e. No doing,返回主頁,分詞,現(xiàn)在分詞,過去分詞,返回主頁,現(xiàn)在分詞,基本形式：動詞原形+ ing,過去分詞,基本形式： 規(guī)則動詞加ed 或不規(guī)則動詞的過去分詞,developing country,developed country,返回主頁,Have a,Have a,T,R,est?,est?,返回主頁,listen to a song and have a rest,返回主頁,Are you ready ? OK ! Now ,

7、have a test!,返回主頁,HAVE A TEST,返回主頁,HAVE A TEST,返回主頁,HAVE A TEST,返回主頁,HAVE A TEST,20. The library needs _,but itll have to wait until Sunday. A. cleaning B. be cleaned C. clean D. being cleaned,返回主頁,HAVE A TEST,16.Would you mind _ your radio a little?A.turn off B.turning off C.to turn down D.turning

8、down17.Dont you remember _?A.seeing the man beforeB.saw the man beforeC.to see the man beforeD.to have seen the man before 18.People couldnt help _ the foolish emperor in the procession.A.laugh at B.to laugh at C.laughing at D.laughing on19.Do you remember _ me at a party last year?A.meet B.to meet

9、C.meeting D.met20.Go on _ the other exercise after you have finished this one.A.to do B.doing C.with D.to be doing,返回主頁,HAVE A TEST,. I didnt spend al the money _(buy) the books.,2. Do you have anything _(say) at the meeting?,3. Yesterday I saw a wallet _(lie) on the ground .,4.The man ran out _(see) what was wrong .,5. She was often heard _(sing) in English.,6. Stop _(read), please