+Unit+10+Section+A+Grammar+focus+–+4c 人教版八年級英語下冊

八年級·英語·人教版·上冊SectionA(GrammarFocus~4c)-Ifyouprepareforlunch,whatwillyoubuy?-IfIprepareforlunch,Iwillbuy….Ifhepreparesforlunch,hewillbuysomebeef.=Hewillbuysomebeefifhepreparesforlunch.

HewillprepareforlunchIf引導(dǎo)下的條件狀語從句Whentoprepare?一般現(xiàn)在時一般將來時一般將來時主將從現(xiàn)主句從句Ifyoutakethebustotheparty,you’llbelate.Youwillbesorryifyoudon’tgototheparty,.IfyougotothepartywithTom,you’llhaveagoodtime.Whatwillhappenifitrains?

Whereis“從句”？Whatwillhappenifitrains?Ifit____________(notrain)tomorrow,hewillgofishing.Ifit______________,(becomecold變得更冷)I___________(wear)moreclothes.Ifthefrog__________(想要)playwithPeppa,It__________(jump)upahighhill.主將從現(xiàn)doesn’trainbecomescolderwilljumpwillwearwantstoCanyouhelpme?Gift

主將從現(xiàn)1.________youdrive,youwillnotbelateforwork. A.If

B.Unless

(除非)

C.Though D.Or(否則)Gifts!

2.Thereisgoingto______asportsmeetingnextweek.Ifit_______,we’llhavetocancelit. A.be,doesn’train B.have,willrain C.be,rains D.have,rains

主將從現(xiàn)Gifts!

3.I’mwaitingformyfriend.______,I’llgoshoppingalone. A.Ifshecomes B.Ifsheisn’tcome C.Ifshedoesn’tcome D.Ifshedidn’tcome

主將從現(xiàn)Gifts!

4.Ifshe____angrywithyou,shewillleaveatoncewithout________. A.is;sayingsomething B.isn’t;sayinganything. C.is;sayinganything D.isn’t;sayingsomething.

主將從現(xiàn)Clickhereandseethegift!Hereisasongforyou,guys!Ifyou'rehappyandyouknowit,clapyourhands(clap,clap).Ifyou'rehappyandyouknowit,clapyourhands.(clap,clap).

Ifyou'rehappyandyouknowit,andyoureallywanttoshowit.Ifyou'rehappyandyouknowit,clapyourhands.(clap,clap).IfyouarehappyIfyouarehappyandknowit,

clapyourhands.=Clapyourhandifyouarehappyandknowit.Exercise:Getupearlyifyoudon’twanttobelate.(notwant)

If引導(dǎo)下的條件狀語從句一般現(xiàn)在時祈使句主祈從現(xiàn)主句從句Ifyouarehappy,youcanclapyourhands.=Youcanclapyourhandifyouarehappy.其他情態(tài)動詞：Exercise:Hecanpasstheexam,ifhestudieshard.

If引導(dǎo)下的條件狀語從句一般現(xiàn)在時含有情態(tài)動詞主情從現(xiàn)主句從句(study)may,must,haveto…Summary主將從現(xiàn)Ifitrains,Iwillstayathome.2.主祈從現(xiàn)Ifhecomes,pleaseletmeknow.3.主情從現(xiàn)Ifyoucomefirst,youcanorderthefood.If引導(dǎo)下的條件狀語從句Games!GrammarFocusIthinkI'lltakethebustotheparty.Ifyoudo,you'llbelate.IthinkI'llstayathome.Ifyoudo,you'llbesorry.Whatwillhappeniftheyhavethepartytoday?Iftheyhaveittoday,halftheclasswon'tcome.Shouldweaskpeopletobringfood？Ifweaskpeopletobringfood,they'lljustbringpotatochipsandchocolate.2.總結(jié):①時態(tài):if意為“

”,引導(dǎo)條件狀語從句時,從句用

時,則主句用

時(即

+

),也就是“主將從現(xiàn)”。

②位置:主句和從句的位置既可

,也可

;當從句在前,主句在后時,通常用

隔開。

如果一般將來一般現(xiàn)在逗號從句在前,主句在后主句在前,從句在后動詞原形will3.練一練。用括號內(nèi)所給單詞的適當形式填空。①I

(get)goodgradesifI

(work)hard.

②Ifwe

(get)uplate,we

(have)notimeforbreakfast.

③Ifyou

(help)me,I

(finish)theworksoon.

④She

(look)youngerifshe

(wear)thisnewdress.

willgetwillhavegetwillfinishworkhelpwilllookwears⑤I

(stay)athomeifit

(rain)tomorrow.

willstayrains2.excited是“對……感到興奮”，通常主語是

人;exciting是“令人感到興奮的”，通常主

語是物/事件。

Areyouexcited

aboutgoingtoBeijing?你要去北京了，感到興奮嗎？Hetoldusanexcitingstoryyesterday.他昨天給我們講了一個使人激動的故事。DearSuMei,Idon’t______(know)whatto____(do)aboutgoingtoMike’sbirthdaypartytomorrownight.Myparents_____(think)IshouldstudyformyEnglishexamnextweek.IfI____(go)totheparty,they______(be)upset.Mike_____(tell)3aFillintheblankswiththecorrectformsoftheverbsinbrackets.knowdothinkgowillbetellsustowearniceclothes,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?TinahavewearwilllookgowalkwilltaketakewillbeCompletethesentencesusingyourownideas.1.IfIgetuplatetomorrow,___________2.IfIdon’tfinishmyhomework,______3.IfIdon’tgetenoughexercise,_______4.Iwillnothaveenoughtimetostudyif____________________5.Iwillnotmakeanyfriendsif____________________3b4aRewritethesentencesusingfororsince.JimisinJapan.Hearrivedtherethreedaysago.2.Theyareveryhungry.Theirlastmealwastenhoursago.Theyhavebeenhungryfortenhours/sincetenhoursago.JimhasbeeninJapanforthreeyears.3.Ihaveacamera.Iboughtitin2009.4.IknowAnna.Ifirstmetherthreeyearsago.5.Lindaisill.ShebecameillonMonday.Ihavehadacamerasince2009.IhaveknownAnnforthreeyears/sincethreeyearsago.LindahasbeenillsinceMonday.4bFillintheblankswiththecorrectformsoftheverbsinbrackets.I_______________(neverbe)tothewaterparkbefore.Iwantto_____(go)nextmonthbeforetheweathergetstoocold.2.They_________________(neverown)anypets,butthey___________(alwayswant)tohaveadog.haveneverbeengohaveneverownedalwayswant3.We_________(have)apianosincelast November.We_______(buy)itfrom theLifamilywhentheymovedtothe USlastyear.4.CathyandAmy____________(notbe) backtotheirhometownfortwoyears. They______(miss)theirhometowna lotandhopetovisittheplacenextyear.havehadboughthaven’tbeenmiss5.Thismuseum_________(be)herefor over20years.It_____(be)oneofthe oldestbuildingsinthissmalltown.

hasbeenis4cFillinthequestionsandasktwostudents.Thencompletethechart.1.Doyouhavea(n)_______?Howlonghaveyouhadit?2.Doyouowna(n)_______?Howlonghaveyouownedit?ThingsHowlongTonyfavoritebookbasketballfortwoyearssincehewas10yearsoldstudent1Student2writeareportlikethisaccordingtothechart:Tonyhasafavoritebook.Hehasitfortwoyears.Heownsabike.Hehasowneditsincehewastenyearsold.……一.請根據(jù)漢語提示完成下列句子,每空一詞。1`1.Willyouhelpme_______________(組織這場晚會)?2.Didn’tyou_____________________(玩得愉快)inthezoo?organizethepartyhaveagood/greattime達標檢測基礎(chǔ)篇3.Ifyou__________(帶零食)totheparty,theteacherwillbeunhappy.4.Theydidn’t_______(讓我進來).5.Please________(把……拿走)yourjacket.bringsnacksletmeintakeaway二.請按括號中所給要求完成下列句子，每空一詞(含縮寫)。1.Youcan’tbringyourfriendstotheparty.(改為祈使句)__________yourfriendstotheparty.2.Don’twearyourjeanstotheparty.Yourteacherwon’tletyouin. (改為以if引導(dǎo)的條件狀語從句)_________yourjeanstotheparty,yourteache