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1、Unit9OptimismandPessimism Unit9OptimismandPessimism 一.教学内容： Unit9OptimismandPessimism.Lesson4 二.重点、难点： 语法 Lesson4ReviseandimproveInfinitives&Gerunds InfinitiveorGerund:Ilikeswimming.Iliketoswim. Gerundonly:Ienjoyswimming. Infinitiveonly:Iwanttogo. Let’stakealook: Withsomeverbs,
2、weusetheverb+aninfinitive. afford,expect,refuse,agree,hope,plan,seem,appear,learnpretend,want,decide manage,promise Ipromisetogivethebookbacktoyou. Iwanttowatchamovie. Withsomeverbs,weusetheverb+agerund. admit,finish,giveup,avoid,consider,mind,delay,postpone,suggest,enjoy,putoff,deny
3、 Haveyoufinisheddoingyourhomework? Ienjoywalkingintherain. Someverbscantakeeitheraninfinitiveoragerund begin,hate,love,like,start:Thereisnodifferenceinmeaningbetweentheinfinitiveandgerundforms. forget,regret,remember,stop,try:Thereisadifferenceinmeaningbetweentheinfinitiveandgerundforms
4、. Iforgotgoingtotheirhouse.(Iwentthere,butIforgotaboutit.) Iforgottogototheoffice.(Iwassupposedtogothere,butIdidn’tbecauseIforgot.) Nowyoutry: 1.Hecan’tafford__________acomputer.(buy) 2.Itstopped__________afewminutesago.(rain) 3.Don’tforget__________yourgrandfather!(call) 4.Didyouf
5、inish__________yourhomeworkyet?(do) 5.Ihope__________agoodgradeinEnglish.(get) 6.Idecided__________herforhelp.(ask) 7.Itisn’teasytogiveup__________chocolate.(eat) AWorkbyYourself Completethesentencesusinginfinitivesorgerunds. 1.Writedownthreeactivitiesthatyoulike. Ilike____________
6、____________________________. 2.Writedownthreeactivitiesthatyoudon’tenjoy. Idislike________________________________________. 3.Whatdoyouthinkpeopleshouldstopdoing? Ithinkpeopleshouldstop____________________. WORDBANK Verbstakeaninfinitive: affordexpectrefuseagreeplanseemappearlearnpr
7、etend wantdecide Verbstakeagerund: admitfinishgiveupavoidconsiderminddelaypostpone suggestenjoy BWorkinPairs Interviewyourpartnerwiththefollowingquestions: Ifyoustudyatnight,whattimedoyouusuallyfinish? Whatact
