Unit10 SectionA 2d-grammar 课件 人教版八年级英语上册

Unit10Ifyougototheparty,you’llhaveagreattime!SectionA2d-grammerfocusAguessinggame

WhatwillhappenifItouch(触摸)it?Ifyoutouch(碰)it,it

will

_________getangryWillit…?crysayhi~behappyReview:条件状语从句1.Youwillfeelcold______youdon’twearacoat.A.soB.thoughC.ifD.unless2.______,youwillgetgoodgrade.A.IfyouwillworkhardB.IfyouworkhardC.IfyouworkedhardD.IfyouareworkinghardCBAnswerthequestionsafterreading2d.1.Whatwillhappenifweaskpeopletobringfood?__________________________________________________________________________2.Whatwillhappenifwegivepeoplesomesmallgiftsiftheywin?___________________________________Morepeoplewillwanttoplaythegames.They’lljustbringpotatochipsandchocolatebecausethey’llbetoolazytocook.2d.

Role-playtheconversation.Jeff:Hey,Ben.Forthepartynextweek,shouldweaskpeopletobringfood?Ben:No,let’sorderfoodfromarestaurant.Ifweaskpeopletobringfood,they’lljustbringpotatochipsandchocolatebecausethey’llbetoolazytocook.Jeff:Ok.Forthegames,doyouthinkweshouldgivepeoplesomesmallgiftsiftheywin?Ben:Ithinkthat’sagreatidea!Ifwedothat,morepeoplewillwanttoplaythegames.Jeff:Yes,thegameswillbemoreexciting,too.叫人们带食物从饭店订食物太懒而不煮asksbtodosth叫某人做某事order...from从...订too+形容词+todo太...而不...Studyingbyyourselves.(自学)1.大声读grammarfocus句子2.画出if引导的条件状语从句的句子并思考它们的用法)if引导的条件状语从句中，if的意思是______.其中if所在的半个句子是______(主句/从句),用__________时态,该句表示_______(条件/结果)；而另外的半个句子是_____(主句/从句),用__________时态,该句表示_______(条件/结果)。如果从句一般现在时条件主句一般将来时结果状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路IthinkI’lltakethebustotheparty.Ifyoudo,you’llbelate.IthinkI’llstayathome.Ifyoudo,you’llbesorry.Whatwillhappeniftheyhavethepartytoday?Iftheyhaveittoday,halftheclasswon’tcome.Shouldweaskpeopletobringfood?Ifweaskpeopletobringfood,they’lljustbringpotatochipsandchocolate.如果你这么做，你将会迟到。如果你这么做,你会感到愧疚。如果他们今天举办，一半的学生将不会来。如果我们叫人们带食物来，他们将会只是带薯条和巧克力来。half一半，半个，复数halveshalfthe+

单数或不可数复数单复1.If+从句(一般现在时),主句一般将来时I’ll/youwill+动原↘↙↘↙条件结果1.If意为

，表示条件，if引导的句子是称之为从句，2.时态：1）如从句用

态，则主句用

_态。

也就是___________.2）主句是含有情态动词may/might/can/must/should

等句子,从句要用一般现在时。

3）主句是祈使句，从句要用一般现在时。如果一般现在时一般将来时主将从现语法探究：if引导的条件状语从句时态总结：主+将来时态+

if从现

主+情态动词+动原+

if从现

祈使句+if从现DearSuMei,Idon’t______(know)whatto______(do)aboutgoingtoMike’sbirthdaypartytomorrownight.Myparents_____(think)IshouldstudyformyEnglishexamnextweek.IfI_____(go)totheparty,they_______(be)upset.Fillintheblankswiththecorrectformsoftheverbsinbracketsin3a.knowdothinkgowillbe明天晚上Mike______(tell)ustowearniceclothes,butIdon’t________(have)any.IfI_______(wear)jeans,I_______(look)theworst.Also,I’mnotsurehowto______(go)totheparty.IfI______(walk),it________(take)metoolong.IfI_______(take)ataxi,it______(be)tooexpensive.Canyougivemesomeadviceplease?Tinatellshavewearwilllookgowalkwilltaketakewillbe乘坐出租车givesbsomeadvice给某人一些建议，advice是不可数名词Completethesentencesusingyourownideas.1.IfIgetuplatetomorrow,______________________2.IfIdon’tfinishmyhomework,__________________3.IfIdon’tgetenoughexercise,____________________4.Iwillnothaveenoughtimetostudyif________________________________5.Iwillnotmakeanyfriendsif____________________________3bI’llbelateforschool.myparentswillbeupset.I’llbecomeveryheavy.Iplaychessafterschooleveryday.Idon’tgotomyfriends’parties.3cIthinkIwillgotothemoviestonight.IfIgotothemovies,Iwon’tfinishmyhomework.IfIdon’tfinishmyhomework…Writeastorywithyourgrouponapieceofpaper.Thefirstpersonbeginsthestorywith“IthinkIwill…”Theothersaddsentenceswith“if”.Passthepaperaroundtwice.Thenreadthestory.ModalChainstory:IfIstayathomealltheday,I’llhavetimetoworkhardathome.IfIworkhardathomeeveryday,Iwillgetbettergrades.IfIgetbettergrades,Iwillgotoabetterhighschool.IfIgotoabetterhighschool,Iwillgotoabetteruniversity.IfIgotoabetteruniversity,Iwillfindabetterjob.IfIfindabetterjob,Iwillmakemoremoney.IfImakemoremoney,Iwill…ModalChainstory:IfIplaygamesalltheday,I’llhavenotimetodomyschoolwork.IfIdon’tdomyschoolwork,myteacherwillbeveryangry.Ifmyteacherisveryangry,hewillcallmymother.Ifhecallsmymother,shewillbesad.Ifsheissad,Iwillbesad.IfIamsad,Iwilleatalot.IfIeatalo