Unit10 Section A 3a-3c 课件 2024-2025学年人教版八年级英语

Unit10

Ifyougototheparty,

You'llhaveagreattime!

SectionA(3a-3c)let'swatch.Mom’sadvice.Lisawantstogetupearlytomorrow.Ifshe_______

early,she______

beabletogetupearly.sleepswillMom’sadvice.Lisawantstobethefirstinherclass.Ifshe_________

hard,she______

bethefirst.studieswillMom’sadvice.Lisawantstobefit.Ifshe_______

healthyfood,she_______

befit.eatswillLet’sthinkandsumup.条件状语从句：用法和时态sleepswillstudieswilleatswill你可以分别找到主句和从句吗？主句从句Ifshe_______

early,she______

beabletogetupearly.Ifshe_________

hard,she______

bethefirst.Ifshe_______

healthyfood,she_______

befit.CONDITIONALIfshe_______

early,she______

beabletogetupearly.Ifshe_________

hard,she______

bethefirst.Ifshe_______

healthyfood,she_______

befit.Let’sthinkandsumup.条件状语从句：用法和时态sleepswillstudieswilleatswill你可以总结出主句和从句使用的时态吗？IfclauseMainclauseIf

+

______________________________一般现在时一般将来时CONDITIONALLet’swatch.Grammarfocus.找出含有If

…,

…

will

…的句子。IthinkIwilltakethebustotheparty.IthinkIwillstayathome.Whatwillhappeniftheyhavethepartytoday?Canshegotothebaseballgame?Shouldweaskthepeopletobringfood?Ifyoudo,youwillbelate.Ifyoudo,youwillbesorry.Iftheyhaveittoday,halftheclasswon'tcome.No.she’snotavailable.Shemustgotothedoctor.Ifweaskpeopletobringfood,they’lljustbringpotatochipsandchocolate.Grammarfocus.思考问题。Ifyoudo,youwillbelate.IthinkIwillstayathome.Ifyoudo,youwillbesorry.Iftheyhaveittoday,halftheclasswon'tcome.Ifweaskpeopletobringfood,they’lljustbringpotatochipsandchocolate.1.这些句子的表意功能是什么?2.连接主句和从句的连词是什么?它的含义又是什么?3.主句和从句时态分别是什么?4.”Ifyoudo”,do代替什么？对事情的结果进行预测。if，如果。主句将来时，从句一般时。do代替前面动词。Grammarfocus.if引导的宾语从句和条件状语从句的区别if

引导的宾语从句if

引导的条件状语从句含义是否如果位置主句+

if

...If

...,+主句/主句+

if

...时态主句现在，从句随便主句过去，从句随变主句将来，从句现在，即“主将从现”例句Iwonderifitwillraintomorrow.Iwonderedifhewasfree.Iwillstayathome

ifitrains

tomorrow.Grammarfocus.Let’sexercise.Ifhe_____

(be)availabletomorrow,he__________(meet)youatschool.1.Ifyou_____

(help)othersintrouble,you_______

(be)happy.2.ishelpwillmeetwillbeGrammarfocus.Let’sexercise.We_________

(stay)athomeifit_____

(rain)tomorrow.3.Iwanttoknowifhe____(be)ateacher.4.willstayisrainsGrammarfocus.Let’sexercise.Iwonderedifhe________(finish)thehomework.5.finishedTinaisupset.What’swrongwithher?Let'spractice.Circle“if”,thenfillintheblankswiththecorrectformsoftheverbsinbrackets.DearMegan,Idon’t______(know)whatto____(do)aboutgoingtoMike’sbirthdaypartytomorrownight.Myparents_____(think)IshouldstudyformyEnglishexamnextweek.IfI_____(go)totheparty,they_______(be)upset.Mike______(tell)ustowearniceclothes,butIdon’t________(have)any.IfI_______(wear)jeans,I_______(look)theworst.Also,I’mnotsurehowto______(go)totheparty.IfI______(walk),it________(take)metoolong.IfI_______(take)ataxi,it______(be)tooexpensive.Canyougivemesomeadviceplease?TinaLet'spractice.knowdothinkgowillbetellshavewearwilllookgowalkwilltaketakewillbeWhat’reTina’sproblems?Canyougivehersomeadvice?Someexamples:1.IfIgetuplatetomorrow,____________2.IfIdon’tfinishmyhomework,________3.IfIdon’tgetenoughexercise,________4.Iwillnothaveenoughtimetostudyif________________________________5.Iwillnotmakeanyfriendsif_________

Let'shavefun.

Letmehelpyou.Youcanbeginyourstorywith:Ifitrainsallweekends,Iwill…Ifthere’sanEnglishtesttomorrow,Iwill…Ifmycousindecidestocomeandvisitfromanothertown,Iwill…Let'screateandact.Let’shavestoriesforlittleAmy.用if连接下列句子，注意动词的变化。1.Iwillgotothepark.Itwillnotraintomorrow._______________________________________________2.Hewon’thelpothers.Hewillnevergetothers’help._______________________________________________3.Iwillpasstheexams.I’llgotohighschool._______________________________________________Let'stest.Tips:Findoutwhichclauseisthecondition,andwhichclauseistheconsequence.Iwillgotothepark,ifitdoesn’traintomorrow.Ifhedoesn’thelpothers,hewillnevergetothers’help.IfIpasstheexams,I’llgotohighschool.IfIhaveadream,I__________workingonitseriously.keepkeptwillkeepkeeping一Celia,joinusintheSuperSummerCampifit_________thisweekend.一I’dloveto.Butnobodyknowsifit_________.isfine;rainsisfine;willrainwillbefine;willrainwillbefine;rainsLet'stest.DearJenny,Thanksforinvitingmetotheparty.OfcourseI’llgototheparty.AndIthinkifIwillgiveyouapresent,youarehappy.Ihopeitwon’trainthatdayBecauseifitwon’train,mylittlesonwillcome,too.Ifhecomes,youaren’tdisappointed,heisreallyf