Unit10 Section A 3a-3c 課件 2024-2025學(xué)年人教版八年級(jí)英語

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.條件狀語從句：用法和時(shí)態(tài)sleepswillstudieswilleatswill你可以分別找到主句和從句嗎？主句從句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.條件狀語從句：用法和時(shí)態(tài)sleepswillstudieswilleatswill你可以總結(jié)出主句和從句使用的時(shí)態(tài)嗎？IfclauseMainclauseIf

+

______________________________一般現(xiàn)在時(shí)一般將來時(shí)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.思考問題。Ifyoudo,youwillbelate.IthinkIwillstayathome.Ifyoudo,youwillbesorry.Iftheyhaveittoday,halftheclasswon'tcome.Ifweaskpeopletobringfood,they’lljustbringpotatochipsandchocolate.1.這些句子的表意功能是什么?2.連接主句和從句的連詞是什么?它的含義又是什么?3.主句和從句時(shí)態(tài)分別是什么?4.”Ifyoudo”,do代替什么？對(duì)事情的結(jié)果進(jìn)行預(yù)測(cè)。if，如果。主句將來時(shí)，從句一般時(shí)。do代替前面動(dòng)詞。Grammarfocus.if引導(dǎo)的賓語從句和條件狀語從句的區(qū)別if

引導(dǎo)的賓語從句if

引導(dǎo)的條件狀語從句含義是否如果位置主句+

if

...If

...,+主句/主句+

if

...時(shí)態(tài)主句現(xiàn)在，從句隨便主句過去，從句隨變主句將來，從句現(xiàn)在，即“主將從現(xiàn)”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連接下列句子，注意動(dòng)詞的變化。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