七年級上冊 英語 第六單元《Unit 6 Grammar Conditional sentences（1）》課件

七年級上冊—上海教育出版社—英語—第六單元

Unit6GrammarConditionalsentences（1）學(xué)習(xí)目標(biāo)1.能夠通過看圖、讀文本、操練等方式歸納

掌握if引導(dǎo)的條件狀語從句的形式、意義和用法。2.能夠應(yīng)用if引導(dǎo)的條件狀語從句解決學(xué)習(xí)生活中

遇到的實際問題，如改進(jìn)旅游攻略、提出學(xué)習(xí)建議等。

Activity1:View&Say

AftervisitingShanghai,Peterisgivingsomeadvicetohisgoodfriend,William.SupposeyouarePeter,youmayusetheifconditionalsentencesyouhavelearntinReadingtotellWilliam.PeterWilliamPeter,whereisit?YuGardenIfyouenjoy

historyandnaturalbeauty,youwillloveYuGarden.PeterWilliam

Activity1:View&Say

AftervisitingShanghai,Peterisgivingsomeadvicetohisgoodfriend,William.SupposeyouarePeter,youmayusetheifconditionalsentencesyouhavelearntinReadingtotellWilliam.theBundPeter,whereisit?

IfyouwalkalongtheBund,youwillseemanyoldbuildings.

PeterWilliam

Activity1:View&Say

AftervisitingShanghai,Peterisgivingsomeadvicetohisgoodfriend,William.SupposeyouarePeter,youmayusetheifconditionalsentencesyouhavelearntinReadingtotellWilliam.People'sSquarePeter,whereisit?

IfyouvisitPeople'sSquare,you

canalsoseefamousbuildingsaroundit,suchastheShanghaiGrandTheatreandtheShanghaiMuseum.Activity2:DiscovertherulesWhereisthecomma（逗號）？從句主句從句1.﹏﹏2.主句﹏﹏Rule1:if從句放在句首，使用逗號與主句隔開，if從句放在句末不需要使用逗號。Discovertherules

Activity2:

ButPeterdoesn’tknowtherules,canyoutellhim?if

從句中動詞用一般現(xiàn)在時。意思是：如果可能發(fā)生某種動作。主句動詞用一般將來時。意思是：那么可能產(chǎn)生某種結(jié)果。有時候，用can代替will。從句謂語動詞一般現(xiàn)在時一般將來時主句Rule2:Rule3:Rule4:

Willam:Mum,Isometimesbringthewrongbooks

Mum:Ifyoucheckyourtimetableeverynight,youwillknowwhichbookstobring.Peter'sgoodfriend,Williamhassomeproblemsinstudy.Sohismotherhelpshimsolvetheproblems.Supposeyouarehismother,youcanuseif-clausetogiveadvicetohim.Activity3:HelpWilliamsolveproblemstoschool.11

William:Mum,Iwasawayfromschooltoday.Idonotknowwhathomeworktodo.

Mum:

Ifyoucallyourfriends,theywilltellyouwhathomeworktodo.

2

William:Mum,Ihategettingup.Ialwaysfeeltired

Mum:Ifyougotobedearly,youwillnotfeeltiredinthemornings.inthe

mornings.

3

William:Mum,Idonotknowwhatthiswordmeans.

Mum:Ifyoulookitupinthedictionary,youwillfindoutitsmeaning.

4Activity4:GiveadvicetoHenry

Situation:

HenryisPeter'sfriend.Hehassomeproblemsineverydaylife,too.Hissister,Carolhelpshim.IfyouareCarol,whatadvicecanyougivetoHenry?Youcanusethekeywordsandtheifconditionalsentenceswithiftogiveadvice.Page79.B.CarolisgivingadvicetoHenry.

Theseareexamplesforyou.

_________thewheelsround,they_________easily.(make/turn)Ifyoumake

willturnTheseed______________________willgrowifyouplantthemCaroladvises:Caroladvises:inthesoil.(grow/plant)12____________anotherwing,it__________(puton/fly)Ifyouputonwillfly

Caroladvises:______________yourcoat,you

______________socold.(puton/notfeel)IfyouputonwillnotfeelCaroladvises:4

Themeat_______________________inthefridge.(notgobad/put)willnotgobadifyouputitCaroladvises:5

You______________________yourglasses.(seeclearly/wear)willseeclearlyifyouwearCaroladvises:6Situation:AfterPetersolveshisproblems,hismotherallowshimtotakeatriptoChengduwithWilliamandHenry.SupposeyouarePeter'smother,pleasegivehimsomegoodadviceforhistrip.Youcanusetheif-clausetogiveadvice.1

①learnabout;②localweather;wear2learn;alittle;locallanguage;③easier3

④take;⑤camera;⑥notebook;⑦remember4⑧keep...safe;⑨t(yī)ravelsafely5localfood;⑩placesofinterest;happilyActivity5:Usestructuresincontext①了解②

當(dāng)?shù)氐奶鞖猗?/p>

比較容易的④帶（去）⑤照相機(jī)⑥筆記本⑦記住⑧

保持安全⑨

安全地旅游⑩名勝

1.Ifyouknowabouttheweather,

________________________2.Ifyoulearnalittlelocallanguage,________________________

3.Ifyoutakeacameraandanotebook,____________________________youwilltravelsafelyandhappily.youcanplanwhattowear.itwillmakethethingseasier.4.Ifyoukeepimportantthingssafe,____________________________5.Ifyoulearnaboutthelocalfoodandplacesofinterest,youwilltraveleasilyandhappily._____________________________youwillremembertheexperience.Herearesomegoodtraveltipsforyourtrip.First,ifyouknowaboutthelocalweather,youcanplanwhattowear.Second,ifyoulearnalittlelocallanguage,itwillmakethethingseasier.Third,ifyoutakeacameraandanotebook,youwillremembertheexperience.Fourth,ifyoukeepimportantthingssafe,youwilltravelsafelyandhappily.Lastly,ifyoulearnaboutthelocalfoodandplacesofinterest,youwilltraveleasilyandhappily.Ihopemysuggestionsareofgreathelpforyouandyouwillenjoyyourselvesduringthetrip.Asample:

1ifConditionalSentences=if-clauseormainclause+mainclauseorif-clause2meaningtalkaboutapossibleactiontalkaboutthelikelyresult3tenseofverbsthesimplepresenttensethesimplefuturetense

Summary

Self-assessmentHowwelldoyouknowaboutthislesson?Tick

theboxes.Icanusepropertensesintheif-clauseandthemainclause.口

口

口Iknowthemeaningofif-clauseandthemainclause.

口

口

口Icanuseifconditionalsentencestogiveothersadvice.口

口

口

Homework1.復(fù)習(xí)今天所學(xué)語法知識。2.完成學(xué)案習(xí)題。3.完成自評表。

謝謝觀看七年級上冊—上海教育出版社—英語—第六單元

Conditionalsentences(1)（答疑）1.if條件句的結(jié)構(gòu)或者形式是什么？2.if條件句表達(dá)的含義是什么？

3.if條件句的主句和從句謂語動詞的時態(tài)有什么不同？4.if條件句的從句和主句兩部分的位置可以互換嗎?

如果可以，那么會產(chǎn)生什么現(xiàn)象？5.if條件句的功能是什么？或者說if條件句的用法是什么？

解答：if條件句的結(jié)構(gòu)或者形式是：if條件狀語從句+主句或主句+if條件狀語從句。比如，IfyouwalkalongtheBund,youwillseemanyoldbuildings.或者YouwillseemanyoldbuildingsifyouwalkalongtheBund.1.if條件句的結(jié)構(gòu)或者形式是什么？

2.if條件句表