七年级上册 英语 第六单元《Unit 6 Grammar Conditional sentences（1）》课件

七年级上册—上海教育出版社—英语—第六单元

Unit6GrammarConditionalsentences（1）学习目标1.能够通过看图、读文本、操练等方式归纳

掌握if引导的条件状语从句的形式、意义和用法。2.能够应用if引导的条件状语从句解决学习生活中

遇到的实际问题，如改进旅游攻略、提出学习建议等。

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（逗号）？从句主句从句1.﹏﹏2.主句﹏﹏Rule1:if从句放在句首，使用逗号与主句隔开，if从句放在句末不需要使用逗号。Discovertherules

Activity2:

ButPeterdoesn’tknowtherules,canyoutellhim?if

从句中动词用一般现在时。意思是：如果可能发生某种动作。主句动词用一般将来时。意思是：那么可能产生某种结果。有时候，用can代替will。从句谓语动词一般现在时一般将来时主句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;⑨travelsafely5localfood;⑩placesofinterest;happilyActivity5:Usestructuresincontext①了解②

当地的天气③

比较容易的④带（去）⑤照相机⑥笔记本⑦记住⑧

保持安全⑨

安全地旅游⑩名胜

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.复习今天所学语法知识。2.完成学案习题。3.完成自评表。

谢谢观看七年级上册—上海教育出版社—英语—第六单元

Conditionalsentences(1)（答疑）1.if条件句的结构或者形式是什么？2.if条件句表达的含义是什么？

3.if条件句的主句和从句谓语动词的时态有什么不同？4.if条件句的从句和主句两部分的位置可以互换吗?

如果可以，那么会产生什么现象？5.if条件句的功能是什么？或者说if条件句的用法是什么？

解答：if条件句的结构或者形式是：if条件状语从句+主句或主句+if条件状语从句。比如，IfyouwalkalongtheBund,youwillseemanyoldbuildings.或者YouwillseemanyoldbuildingsifyouwalkalongtheBund.1.if条件句的结构或者形式是什么？

2.if条件句表