Unit8Let’sCommunicate!SectionAHowdowecommunicate?(GrammarFocus)

LearningObjectivesInthislesson,youwill:masterthestructureandusageofif-clausesinconditionalsentences.talkaboutconditionsandresultsusingtheif-clausesindifferentsituations.WatchandSayWatchthevideoandfigureoutwhatthetwoworkersaretalkingabout.Theyaretalkingaboutwhatwillhappenifit(doesn’t)snow(s).

If

itsnowstomorrow,theofficewillclose.Iftheofficecloses,they

will

stayathomeandhaveadayoff.Ifitdoesn’tsnowtomorrow,theofficewillstayopen.Readthesentences.Findmoresentenceswithif-clausesinSectionA.3alfyouwanttosolvetheproblem,aface-to-facetalkusuallyworksthebest.Textingcanmakethingsworseifyou'renotcarefulwithyourwords.Iftherehearsalendsat7:00p.m.,I'llpickyouupat7:15p.m.Ifyoustaycalmandsaysorry,itwillhelp.IfIgothere,Iwilltryallthedeliciouslocalfood.GrammarFocus由if引導的條件狀語從句和主句構成。if可放于句首也可放于句中。位于句首時，一般要用逗號與主句隔開；位于句中時，其前不必用逗號。第一關第三關第四關第六關幫助哪吒通關Ifitsnows,wewillmakesnowmen.Wewillmakesnowmenifitsnows.從句從句如何區(qū)分主從句？第一關第三關第二關第六關戰(zhàn)斗力：0幫助哪吒通關判斷主從句1.IfyoumissthetrainI'mon,youwillknowthatIamgone.2.Youwillsucceedifyouworkhard.3.

If

shedoesn'tfinishherhomework,shecan'twatchTV.

4.Don'tforgettolockthedoorif

yougoout.

從句從句從句從句第一關第三關第六關主句，從句一般現(xiàn)在時結構1：主將從現(xiàn)主句主句從句從句主從句的時態(tài)有什么特點？Ifyouaresad,Iwillbehere.Ifyoufeellost,Iwillholdyourhand.一般將來時第三關第二關第五關幫助哪吒通關goswimminggotothezooflykitesIftheweatherisfine,theywill______.第一關第三關第四關第二關第六關第五關Ifyouhelpme,Icanfinishitontime.Ifyougetuplate,youmusthurryup.主句有，從句一般現(xiàn)在時結構2：主情從現(xiàn)主從句的結構有什么特點？情態(tài)動詞

主句主句情態(tài)動詞情態(tài)動詞

第一關第三關第六關practice1

1.Ifyou

uplate,youcan’tcatchthebus.A.getB.gotC.gettingD.gets

2.Ifhe

topasstheexam,hemustbecareful.A.wantB.wantsC.willwantD.wanted3.Sheshouldseeadoctorifshe_____acold.A.hadB.hasC.haveD.willhave第一關IfyougotoLondon,visittheScienceMuseum.

Ifyouwanttobeawriter,readmorebooks.主句,從句一般現(xiàn)在時結構3：主祈從現(xiàn)主句主句從句從句主從句的構成有什么特點？祈使句（V.原）Readthesentences.Findmoresentenceswithif-clausesinSectionA.3alfyouwanttosolvetheproblem,aface-to-facetalkusuallyworksthebest.Textingcanmakethingsworseifyou'renotcarefulwithyourwords.Iftherehearsalendsat7:00p.m.,I'llpickyouupat7:15p.m.Ifyoustaycalmandsaysorry,itwillhelp.IfIgothere,Iwilltryallthedeliciouslocalfood.GrammarFocus

第一條件狀語從句第一條件句是一種用于表達假設情況及其可能結果的句子結構。Readthesentences.Findmoresentenceswithif-clausesinSectionA.3alfyouwanttosolvetheproblem,aface-to-facetalkusuallyworksthebest.Textingcanmakethingsworseifyou'renotcarefulwithyourwords.Iftherehearsalendsat7:00p.m.,I'llpickyouupat7:15p.m.Ifyoustaycalmandsaysorry,itwillhelp.IfIgothere,Iwilltryallthedeliciouslocalfood.GrammarFocus零條件狀語從句零條件句是一種用于表達普遍真理、客觀事實、習慣或固定規(guī)則等情況的句子結構。3bMatchthetwopartstomakesentences.1.Ifwecanhaveaface-to-facemeeting,2.IfIhavegoodnews,3.Ifyouneedtoleave,4.Ifyoucanfinishyourworkearlytoday,5.Iftheoldmanhasdifficultiesinhearing,6.Ifyoucan'treachherbyphone,A.trytexting.B.we'llunderstandeachotherbetter.C.youcanwritethingsdownforhim.D.I'llcallyourightaway.E.I'llcallataxiforyou.F.willyoujoinmefordinner?BDEFCAFillintheblankswiththecorrectformsoftheverbsinbrackets.Thendiscusswhatthesituationsareandwhomtheinformationisfor.3c...Ifthings________(go)well,we________(see)allthoseoldfacesagain.Justthinkhowgreatitwillbe!Ifyouthinkyoucancome,________(drop)mealineandI________(give)youallthedetailsaboutthereunion.Butpromisemeyou’llthinkaboutitseriously.gowillseedropwillgiveHey,it’sme.Iwantedtotalktoyouaboutthetrainingplanforourteam.Thenewseasoniscoming,soit’stimetomakeaplanforourtraining.Ifwe__________(start)earlierthisyear,Ithinkwe____________(perform)better.__________(give)meacalland__________(let)meknowifyou__________(think)ofagoodtimeforeveryonetomeet.Talktoyousoon!startwillperformGiveletthink3cFillintheblankswiththecorrectformsoftheverbsinbrackets.