文本内容:
GrammarStep1Using verbs+to-infinitives当句子中已经有谓语动词,而我们又要表达不止一个动作概念时,其余的动词可以使用非谓语形式表达动词不定式就是动词的一种非谓语形式,其基本形式是“to+动词原形如He wantsto playfootball afterclass.他想课后踢足球My motherforgot toturn offthe lightsyesterday.我妈妈昨天忘记关灯了注意动词不定式在句子中不作谓语,因此没有人称、数和时态的变化动词不定式在句中常作谓语动词的宾语,这一类谓语动词常见的有agree choosedecide forgethopelearn likeplanprepare promiserefuse rememberseemwant wishwould like注意动词不定式的否定形式是“not to+动词原形如:You mustpromise notto belate again.你必须保证不再迟到了区分remember to do sth.I rememberdoing sth,{stop todo sth.stop doingsth,Wc dontuse toafter theseverbs.1enjoyKitty enjoysdancing.2letThe teacherlets himread loudly.3practiseYou shouldpractise speakingoften.4makeThe jokemakes melaugh andlaugh.5helpShe oftenhelps meto carrywater.6finishYou mustfinish doingyour homeworkon time.Step2Exercises
1.You mustlistento theteacher carefullyin class.
2.Mary agreedgoshopping withLucy.
3.Look!The boysplayfootball.
4.May decidedbuya bookfbr Annsbirthday.
5.Max tellsfunny jokesto makeusfeel happy.
6.Letsgo ona triptomorrow.
7.The policemantold theboysnot playfootball in the street.
8.Would youlike somethingdrink
9.not belate forclass again.
10.1plantravel aroundthe worldin thesummer.
11.Daniel hopesbea doctorwhen hegrowup.
12.1prepareclean myroom thisafternoon.
13.Do youwantsee afilm withme单项选择
1.一Dont forgetyour homework,John.一Ok,Til doit rightnow.A.doing B.do C.to doingD.todo
2.—Excuse me,when arewe goingto havea picnic一Im notsure,Ask MrLee,please.He know.A.need B.can C.may D.shall改错
1.Stop totalk,and getready forthe Mathsclass.
2.He oftenhears thegirl singsinthenext room.
3.It takeshim halfan hourgetting thereby bus.
4.You mustfinish todo yourhomework whenI comeback fromoffice.
5.Let meto helpyou tolearn English.Step3HomeworkFinish theexercise。