Unit10第2课时SectionA(GrammarFocus3c)(教学课件)

TeachingObjectives文化意识:培养学生客观推测的意识。03思维品质:培养观察法总结归纳的能力。04学习能力:熟练掌握if条件状语从句中的主从句及其时态。。02语言知识:能熟练运用if表达条件，用will表达结果。01CONTENTSReview1Presentation3Homework7GrammarFocus2LanguagePoints4Exercises5Summary601ReviewWatchavideoEnjoyavideoandfindouttheif-clauses!Ifyoulose,youwillbeintrouble.If

youcanjumpoffmy

hand,youwillwin.IfIdon'tletyougo,

youwon'tbeangry.Conditionalsentences条件状语从句02GrammarFocusGrammarFocusif-clausesIfIgetuplate,

Iwillbelateforschool.IfPeterissad,hewillwatch

TV.条件状语从句表示在……条件下某事才能发生，从句是主句动作发生的前提或条件，通常由连词if引导，意为“如果”。Ifyoulose,youwillbeintrouble.If

youcanjumpoffmy

hand,youwillwin.GrammarFocus用法从句主句Weuseconditionalsentences_______________________________________________________________________________.possibleactionsandtheresultsoftheseactionstotalkabout表示主句动作发生所需要的条件。YouwillwinIfyoucanjumpoffmyhand.YouwillbeintroubleIfyoulose.Ifyoulose,youwillbeintrouble.If

youcanjumpoffmy

hand,youwillwin.GrammarFocus位置从句在前，主句在后从句在后有逗号主句在前，中间没有逗号GrammarFocus时态Ifyoudoexerciseseveryday,youwill

havestrongbody.Ifyouwalk

alongthestreet,youwillseemanyinterestingbuildings.主句用一般将来时，从句用一般现在时，即“主将从现”。GrammarFocus时态Youshouldstudyhardifyouwanttogetgoodgrade.Youcan

seefamousbuildingsifyouvisitPeople'spark.主句用情态动词，从句用一般现在时，即“主情从现”。GrammarFocus时态Pleaseletmeknowif

hecomesback.Havearestifyoufeeltired.主句用祈使句，从句用一般现在时，即“主祈从现”。GrammarFocusif条件状语从句用法表示主句动作发生所需要的条件。位置主句在前，从句在后，中间没有逗号。从句在前，主句在后，中间有逗号。时态主将从现主情从现注意在条件状语从句中，if的含义为“如果”，时态是主将/情/祈从现。当if的含义为“是否”时，时态要根据实际情况选择。主祈从现IthinkI’lltakethebustotheparty.Ifyoudo,you’llbelate.IthinkI’llstayathome.Ifyoudo,you’llbesorry.Whatwillhappeniftheyhavethepartytoday?Iftheyhaveittoday,halftheclasswon’tcome.Shouldweaskpeopletobringfood?Ifweaskpeopletobringfood,they’ll

justbringpotatochipsandchocolate.

这些句子的表意功能是什么?对事情的结果进行预测。

连接主句和从句的连词是什么?它的含义又是什么?if，如果。

主句和从句时态分别是什么?主句将来时，从句一般现在时。

”Ifyoudo”,do代替什么？do代替前面动词。GrammarFocus03PresentationPresentation3aFillintheblankswiththecorrectformsoftheverbsinbrackets.DearSuMei,Idon’t________(know)whatto______(do)aboutgoingtoMike’sbirthdaypartytomorrownight.Myparents_______(think)IshouldstudyformyEnglishexamnextweek.IfI______(go)totheparty,they________(be)upset.Mike______(tell)uswearniceclothes,butIdon’t______(have)any.knowdothinkgowillbetoldhavePresentation3aFillintheblankswiththecorrectformsoftheverbsinbrackets.IfI______(wear)jeans,I___________(look)theworst.Also,I’mnotsurehowto_____(go)totheparty.IfI______(walk),it___________(take)metoolong.IfI________(take)ataxi,it_________(be)tooexpensive.Canyougivemesomeadviceplease?TinawearwilllookgowalkwilltaketakewillbePresentation3bCompletethesentencesusingyourownideas.1.IfIgetuplatetomorrow,___________________________2.IfIdon’tfinishmyhomework,______________________3.IfIdon’tgetenoughexercise,_______________________4.Iwillnothaveenoughtimetostudyif____________________________________________5.Iwillnotmakeanyfriendsif_______________________________________I’llbelateforschool.mymotherwillbeupset.Idon’tgetalongwithmypartners.3cWriteastorywithyourgrouponapieceofpaper.Thefirstpersonbeginsthestorywith“IthinkIwill…”Theothersaddsentenceswith“if”.Passthepaperaroundtwice.Thenreadthestory.A:IthinkIwillgotothemoviestonight.B:IfIgotothemovies,Iwon’tfinishmyhomework.C:IfIdon’tfinishmyhomework…游戏规则将学生分为两组，在题板中选择topic答题，根据所给话题，各个小组说出条件状语从句。每说出一个，点击加分板加分。

1分钟内，得分最多的小组获胜。开

始

挑

战0001020304050607080910TeamBTeamATopic1Topic20001020304050607080910TeamATeamBTopic1:IfIamsad,……A:IfIamsad,Iwilllistentomusic.B:IfIlistentomusic,Iwill....C:IfI....,Iwill....D:IfI....,Iwill....E:…..接龙时，注意“主将从现/主情从现”TeamATeamBTopic:IfIwanttobeacook,……A:IfIwanttobeacook,Iwill....B:IfIlistentomusic,Iwill....C:IfI....,Iwill....D:IfI....,Iwill....E:…..接龙时，注意“主将从现/主情从现”04LanguagePointsLanguagePointsadvice

“劝告；建议”不可数名词，不能说aadvice,而是apieceofadvice。“两个（则）建议”，twopiecesofadvice.考点

tell

advice11.Canyougivemesomeadviceplease?advice的相关短语：

askadviceof 向……征求意见,请教bysb’sadvice 依某人劝告onsb’sadvice 依某人劝告followsb’sadvice 接受某人意见giveadvice 劝告,忠告06Exercises一、单项选择ExercisesCAA二、填空Exerciseswillrainrainswon’tgowillvisitwill