【公開課課件】人教必修四 Unit 2 Learning about Language

Unit2WorkingthelandLearningaboutLanguageLearningaims1.Totalkaboutthev.-ingformasthesubjectandobject.2.Toknowtheusageofthev.-ingformasthesubjectandobjectcorrectlyandfreely.3.Tomasterhowtousethev.-ingformfreely.LOVE

ByJohnLennonLoveisreal;realislove.Loveis________;________love.Loveis________tobeloved.Loveistouch;touchislove.Loveis________;________love.Loveis________tobeloved.Loveisyou,youandme.Loveis________wecanbe.Loveisfree;freeislove.Loveis________;________love.Loveis________tobeloved.EnjoyasongfeelingfeelingwantingreachingreachingaskingknowingleavingleavingneedingLeading-in現(xiàn)在分詞與動(dòng)名詞的基本形式你知道嗎？那么簡單，誰不知道。是由動(dòng)詞末尾加-ing構(gòu)成，因此又叫動(dòng)詞的-ing形式，即v.-ing。v.-ing千萬要注意v.-ing形式的規(guī)則！不能單獨(dú)作謂語，沒有人稱和數(shù)的變化，可以有自己的賓語和狀語。還有時(shí)態(tài)和語態(tài)的變化。類別及物動(dòng)詞不及物動(dòng)詞形式主動(dòng)被動(dòng)主動(dòng)一般式doingbeingdonedoing完成式havingdonehavingbeendonehavingdonev.-ing的時(shí)態(tài)和語態(tài)areadingroom=aroomforreadingthedancinggirl=thegirlwhoisdancing動(dòng)詞的-ing形式包括現(xiàn)在分詞和動(dòng)名詞，在句中可以作：主語、表語、賓語、補(bǔ)語、定語和狀語。Having

sportsisgoodforourhealth.Combinethetwosentencesbyusing

“v-ing”.Thewomanishavinglessons.

SheismyEnglishteacher.ThewomanhavinglessonsismyEnglishteacher.Theuseofthe-ingformasSubjectandObjectPlayingwithfireisdangerous.表示一般或抽象的多次行為。Becareful!Toplaywithfirewillbedangerous.表示具體的或一次性的動(dòng)作。todo

or

v.-ing?動(dòng)詞-ing作主語1.動(dòng)詞-ing形式作主語時(shí)，多表示經(jīng)常性、習(xí)慣性的動(dòng)作，謂語動(dòng)詞多用單數(shù)形式。2.形式主語it代替-ing形式作主語的常見結(jié)構(gòu)：（1）Itis+awasteoftimedoing…做……是浪費(fèi)時(shí)間的（2）Itis+no(good\use\fun)+doing…

做……沒好處、沒用、沒意思（3）Itis+adj.+doingsth.Itis/feelsfunnydoingsth.做某事（感覺）很滑稽Itisuselessdoingsth.做某事無用

It'sworthwhiledoingsth.做某事是值得的（4）Therebe+no+doing（joking/knowing…）parking,spitting,littering,smoking-ingformsPlaying

computergamesisnogood.=It’snogoodplayingcomputergames._______________theletter,Johnwenttoplaybasketball.(write)Havingwritten—Whatisthehen’sfull-timejob?—Herfull-timejobislayingeggs.=Layingeggsisherfull-timejob.【高考鏈接】單句語法填空1.(2018·浙江高考)________(move)intoanewhomeinanewneighborhoodisanexcitingexperience.Moving2.(2018·北京高考)_________(know)thesecausesofangercanmakeusexamineourbehavior,andcorrectbadhabits.Knowingv.-ing作賓語

Weshouldpractise_________(speak)Englisheveryday.Hedevotedhislifeto_________(study)thewildanimals.Missingthebusmeans________(wait)foranothertwohours.speakingstudyingwaitingI’mgreat!1.只接v.-ing作賓語的常見動(dòng)詞avoid,miss,advise,finish,practise，enjoy,imagine,admit,deny,envy,escape,risk,excuse,stand,keep,mind等?！局R(shí)歸納】2.只接v.-ing作賓語的常見動(dòng)詞短語insiston,objectto,begoodat,leadto,putoff,giveup,feellike,lookforwardto,devoteto,beworth,getusedto,payattentionto等。3.動(dòng)詞或短語forget,goon,mean,regret,remember,stop,try,beusedto,can’thelp后跟動(dòng)名詞和跟不定式區(qū)別較大，需注意。

forget,regret,remember后跟動(dòng)名詞表示已經(jīng)發(fā)生的動(dòng)作；后跟不定式表示將要發(fā)生的動(dòng)作。goondoing

繼續(xù)做原來做的事goontodo

接著做另一件事

meandoing

意味著要做某事meantodo

想要做某事stopdoing

停止做某事stoptodo

停下來（做別的事）trydoing

嘗試著做某事trytodo

努力做某事beusedtodoing

習(xí)慣于做某事

beusedtodo

被用來做某事can’thelpdoing

禁不住做某事can’thelp（to）do

不能幫助做某事4.need/want/require/deservedoingsth.=need/want/require/deservetobedonee.g.Myhairneedscutting.=Myhairneedstobecut.【即學(xué)即練】單句語法填空Ittooktheworkmenonlytwohourstofinish________（repair)mycar.repairing2.Haveyouforgotten_________(borrow)$1,000frommelastmonth?Willyoupleaseremember__________(bring)ittomorrow?3.Mybrotherkeeps_______(help)mewithmywork.4.Weshouldoftenpractise________(speak)Englishwitheachother.

borrowingtobringhelpingspeaking1.Ifyoucankeep________(read)Englishnewspapers,yourEnglishwillbeimproved.2.Hehaspromised__________(come)tomybirthdayparty.3.Ihate_________________(tell)lies!4.①Iwillneverforget__________(go)toBeijingwithhimlastsummer.②Iforgot________(tell)herthenews,sosheknewnothingaboutit.readingtocometelling/totellgoingtotellI.Completethesesentences.Classexercises5.Thoughitsoundsabittoodear,itisworth_________(buy).6.Wearebothlookingforwardto_______(go)onvacationnextweek.7.Thestorywassofunnythatwecouldn’thelp_________(laugh).8.Youmustpayattentionto________(read)theworksofLuXun.9.Y