英语人教版八年级上册unit5条件状语从句

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1、if引导的条件状语从句教学设计（unit6Grammar）Learningobjectives:Knowledgeobjective: 1、Masterthestructureanduseofconditionalsentenceswith“if”.Abilityobjective: 2、Beabletomaketheif-clausesentences.Emotionobjective:3、Beinterestedintravellingandenjoyit.Keypoints: Howtousetheif-clause.Teachinga

2、ids: PPTLearningprocedures:Step1:leadin Todaywe’llgoonourtrip.Doyouknowtheseplaces?(showthepictures)--WherewillyougoifyouvisitBeijing/Shanghai/HongHong?--IfIvisit ……，Iwillgoto …….Step2:pre-taskpreparation1、Findthesentenceswith“if”fromthearticleandreadthesesentences.Wecallth

3、esesentenceswith“if”conditionalsentences.2、Workingroupsandstudybythemselves.我们把上面四个句子称为if引导的条件状语从句，我们把if引导的句子叫做从句，另一个句子叫做主句。 Ifyoulikesightseeing,youwillloveit.同学们观察四个句子中的从句和主句，你发现了什么规律？第二个句子从句用         （时态），主句用含有       的句子。其他三个句子从句用         （时态），主句用          （时态）。在if引导的条件状

4、语从句中，if条件句位置灵活。你能发现什么规律吗？Wewillwalkthereifwedon'tfindabus.=Ifwedon'tfindabus,wewillwalkthere.如果找不到公共汽车，我们将步行到那里。3、思考小结if条件状语从句表示在某条件下，某事很可能发生。if引导的条件状语从句，从句用          ，主句用            或含有                                的句子。（if条件句位置灵活，可直接放在主句后面，但若if条件句放句首，从句后面要加      。）Step3、

5、while-taskprocedure:1、Finishthegrammarexercise.William’smumisgivinghimadviceabouthisproblems.Matchthehalf-sentencesfromtheboxestocompleteheradviceforhim.2、Eachgroupcanchooseatopic,thencompletethesesentences(group1)IfIgoto Shanghai,……(group2)Ifitdoesn’traintomorrow,……(group3

6、)Ifitrainstomorrow,……(group4)Ifitishot ，……(group5)IfIhavealotofmoney,……(group6)IfIwanttolearnEnglishwell,……(group7)Ifwevisit Tokyo,……(group8)IfIvisitthe Ocean Park,……(group9)Ifwetravelto Beijing,……3、Dosomeexercise. (选择正确的答案，并在其下面划   。)1.Ann(willgo/go/goes)to HongKong ifshe(

7、willpass/pass/passes)theexams.2.Ifthere(willbe/are/is)acaraccident,they(willcall/call/calls)110forhelpatonce.3.IfaUFO(willland/land/lands)infrontofme,I(willgo/go/goes)intolookforthealien4.I(willcall/call)youifmymum(willstay/stay/stays)athome.5.MrLiu(willlet/let/lets)youknow

8、ifhe(willneed/need/needs)help.6.(Will/Do/Does)hevisittheOceanParkifhe(won't/don't/