learningaims:1tomastertheuseoftheingformusedastheobjectandthesubject2togathertheuseoftheinfinitiveusedastheobjectlearningcontents:grammar1grammar2learningdifficultandimportantpoints:1theuseoftheingformusedastheobjectandthesubject2theuseoftheinfinitiveusedastheobjectlearningmethods:ssalone。(三探一练四步学习法。)learningprocedures:step1【课前预习】【个人探究】1)ssreadthefollowingsentencesandtrytoobservetheunderlinedwords(1)popartaimedtoshowordinarytwentieth‘centurycitylife(2)instead,pictureshouldattempttoshowthelifeofitssubject(3)icangettiredoflookingatpicturesallthetime(4)myparentsarefondofgoingtoartgalleries(5)theartistfinisheddrawingahorseinfiveminutes(6)theysucceededincrossingtheriver2)readthesentencesanddecidewhattheinfinitiveandtheingformusedasineachsentence(1)popartaimedtoshowordinarycitylife(2)ienjoylisteningtoclassicalmusic(3)igettiredoflookingatpicturesallthetime(4)hedoesn’tfeellikeeating。(5)tomakeanexcuseisuseless(6)itismypleasuretohelpyou(7)lookingafterthosepeopleismyjob(8)itisgreatfunsailingaboat。(9)toseeistobelieve(10)seeingisbelieving参考答案(1)object(2)object(3)object(4)object(5)subject(6)subject(7)subject(8)subject(9)subject(10)subjectstep2grammar1【课上探究】【合作探究】1)pairworkchoosethefollowingstatementsaretrue(t)orfalse(f)(1)whenverbalphrasesarefollowedbyaverbthesecondverbmustbetheingform(2)whenverbalphrasesarefollowedbyaverb,thesecondverbmustbetheinfinitive(3)certainverbscanbefollowedbyaninfinitive参考答案(1)f(2)f(3)t2)pairwork(1)asksstofinishactivity2onp35参考答案theverbsthatcanbefollowedbytheingform:like,enjoy,hate,dislike,lovetheverbsthatcanbefollowedbytheinfinitive:like,decide,hope,agree,hate,love,plan,refuse,aim,attempt,promise,learn(2)trytogiveasummaryoftheuseoftheingformandtheinfinitiveformusedastheobject参考答案vdoing:enjoy,admit,avoid,finish,keep,imagine,practise,suggest,canthelp,mind,keep,etcvtodo:decide,hope,agree,plan,refuse,aim,attempt,promise,learn,expect,afford,etcvprepdoing:putoff,goon,giveup,begoodat,lookforwardto,becrazyabout,succeedin,etc3)pairworktofinishactivity3onp35参考答案(1)g(2)h(3)c(4)ai(5)de(6)af(7)ei(8)b(9)ae4)【全员探究】教师点拨finishthetabletogetdifferentmeaningsoftheverbsthatfollowedbytheingformandtheinfinitiveformverbsvtodovdoingremember,forget,regretgoon,stopwant,need,requiretrymeanconsider 参考答案verbsvtodovdoingremember,forget,regret表示该去做的事不定式动作在后表示曾经做过的事动名词动作在前goon,stop转到另外的事情上继续(或停止)原来在做的事情want,need,require表示主动含义表示被动含义try尽力去做尝试去做mean打算做意味着consider认为考虑 step3:practice【当堂训练】translatethefollowingsentences:(1)我忘记已买这本书,因此又买了一本。(2)别忘了给我买一台mp3。(3)我记得把钱还他了。(4)你要记得把钱还我啊!(5)没能帮上忙,我很遗憾。(6)我很抱歉地告诉你,我不能跟你去那。(7)尽管天下雨了,农民们仍在地里干活。(8)他对新生表示欢迎,接着解释了校规。(9)我们停止了谈话。(10)我们停下来休息一下。参考答案(1)iforgotbuyingthebook,soiboughtonemorecopy(2)don’tforgettobuymeanmp3(3)irememberedpayinghimbackthemoney(4)pleaseremembertopaythemoneybacktome(5)iregretbeingunabletohelp(6)iregrettotellyouthatican’tgotherewithyou(7)althoughitstartedtorain,thefarmerswentonworkinginthefield(8)hewelcomedthenewstudentsandthenwentontoexplaintheschoolrules(9)westoppedtalking(10)westoppedtohaveareststep4grammar2【合作探究】小组合作1)pairworkfinishactivity2onp37参考答案(1)beingableto(2)drinking(3)copying(4)drawing(5)helping(6)spending2)【全员探究】教师点拨comparethedifferencesbetweeningformandtodoformusedassubject参考答案(1)动名词作主语时,表示一般的,抽象概念;而动词不定式作主语,表示具体的特定情景下或有待于完成的动作。如:tofinishsuchalongnovelwilltakemeseveraldays(tofinishsuchalongnovel表示具体的、尚未完成的动作)swimmingisgoodforhealth,buttoswiminsuchapollutedriverisharmfultohealth(toswiminsuchapollutedriver指特定情景下的动作)(2)当it为形式主语时,两者常可以互用。如:it’sdifficulttomaketheaircleanit’sdifficultmakingtheairclean(3)necessary,important等词后只用不定式。如:itisnecessarytospendenoughtimeonenglishifyouwanttolearnitwellitisimportanttokeepourclassroomclean(4)nouse,nogood,awasteoftime后常用动名词。如:itisnousecryingitisnogoodcheatingintheexamsitisawasteoftimereadingasillybooklikethisstep5homeworkfinishthegrammarexercisesintheworkbookonp8586