八年级上册语法Unit 7Word下载.docx

八年级上册语法Unit 7Word下载.docx

《八年级上册语法Unit 7Word下载.docx》由会员分享，可在线阅读，更多相关《八年级上册语法Unit 7Word下载.docx（12页珍藏版）》请在冰豆网上搜索。

祈使句+if从句（一般现在时态）

情态动词

（主现从现）Ifyouputapieceofpaperintowater,itgetswet.如果你把一张纸放进水中，它会变湿。

（主将从现）I’llbuyacarifIhaveenoughmoney.如果我有足够的钱，我会买一辆车。

（主祈从现）Becarefulwhenyoucrosstheroad.过马路时要小心。

/Putupyourhandifyouhaveanyquestionstoask.如果你们有问题要问的话，请举手。

（主情从现）IfIgetthereearly,Icanseethedoctorquickly.如果我早早地到那里，我就可以快点看病。

注：

此处if引导的从句，还可由when，assoonas（一…就…）,（not）…until（直到…才），unless（除非）来引导。

Thetrafficmuststopwhenthelightarered.当红灯亮时，交通必须停止。

Iwillgohomeassoonasitstopsraining.雨一停我就回家。

Pleasedon’tleavetheofficeuntilyourfriendcomesback.请不要离开直到你朋友回来。

◆◆unless引导的条件状语从句：

unless=if…not除非,若不

Let'

sgooutforawalkunlessyouaretootired.

=Ifyouarenottootied,let'

sgooutforawalk.我们出去散步吧除非是你太累。

Youwillfailtoarrivethereintimeunlessyoustartearlier.

=Ifyoudon’tstartearlier,youwillfailtoarrivethereintime.

如果你不早点动身,你就不能及时赶到那儿。

Unlessitrains,thegamewillbeplayed.

=Ifitdoesn’train,thegamewillbeplayed.除非下雨,比赛将照常进行。

Mybabysisternevercriesunlesssheishungry.=Mybabysisternevercriesifsheisn’thungry.我的妹妹不会乱哭，除非她饿了。

◆◆位置：

由if引导的条件状语从句，可放在主句前面或后面。

Ifwegotothebeach,weneedtotakesuncream.=Weneedtotakesuncreamifwegotothebeach.如果我们去海滩，我们需要带上防晒霜。

课堂练习

一．用if或unless填空

1.______hewantstoseeme,youcantellhimtowait,

2.______itsnowstomorrow,we'

llhaveadayortwooff.

3.Wewon'

tgotohisparty______heinvitesus.

4.Sheissuretopasstheexamination______sheisill.

5.I'

lltakethatcomputer______Ihaveenoughmoney.

6.______mygrandmawearsglasses,shecanseebetter.

7.Iwon'

tbuythatbackpack______itcostslessthan￥20.

8.______I'

mtired,I'

llhavearestfortea.

二．用所给词的正确形式填空

1.Ifhe______（get）alowmarkinthetest,he______（study）harder;

2.Ifyou______（swim）everydaythissummer,you______（be）veryhealthy.

3.Ifhe______（nothurry）,he______（notsee）thebeginningofthematch.

4.Youcan'

tgooutunlessyou______（finish）yourhomework.

5.UnlessIsavemymoneycarefully,I______（notbe）abletobuyafootball.

6.Ifit______（notrain）tomorrow,we______（go）tothepark.

7.Ifhe______（return）totheschool,I______（let）youknow.

三．选择题

1.Ifyou_____totheparty,you’llhaveagreattime

A.willgo 

B.went 

C.go 

D.going

2.Whatwillfather_____usfromJapan?

A.take 

B.bring 

C.carry 

D.make

3.Ifyou_____thewater,it_____intogas.

A.boil,turns 

B.boil,willturn 

C.willboil,turn 

D.willboil,willturn

4.I____hertheanswerifshe____me.

A.cantell,willask 

B.willtell,willask 

C.wouldtell,ask 

D.willtell,asks

5.–Whatareyougoingtodotomorrow?

--We’llgotothelibrarytomorrowifit___.

A.isn’train 

B.rain 

C.won’train 

D.doesn’train

6.—Doyouknowwhenhewillcomebacktomorrow?

--Sorry,Idon’tknow.Whenhe____back,I’lltellyou.

A.comes 

B.willcome 

C.come 

D.maycome

7.Whatwillyoudoifyou_____totheoldfolk’shomevisit?

A.go 

C.going 

D.willgo

8.I’llgivethebooktohimifhe___herenextSunday.

A.willcome 

B.comes 

C.iscoming 

D.came

9.There____anEnglishfilminourschooltomorrow.

A.isgoingtohave 

B.willhave 

C.isgoingtobe 

D.has

10.Whenmymotherreturnedlastnight,I____ 

abook.

A.read 

B.amreading 

C.wasreading 

D.amgoingtoread

11.Iwon’leavehereuntilheback.

A.comeB.comesC.willcomeD.came

12.I’llwakeyouupwhenhe____back.

A.will 

B.isgoingtocome 

C.comes 

D.come

13.Shewillcometohelpusifshetoobusytomorrow.

A.isB.isn’tC.willbeD.won’tbe

14.IfIfindhisphonenumber,Iyou.

A.tellB.toldC.willtellD.havetold

15.youdon’tgotobedearlier,youwillfeeltiredtomorrow.

A.UnlessB.IfC.ThoughD.Until

四．按照例句，完成下列句子。

Eg:

Youwillfailtheexamifyoudon’tworkhard.

=Ifyoudon’tworkhard,youwillfailtheexam.

=Youwillfailtheexamunlessyouworkhard.

=Unlessyouworkhard,youwillfailtheexam

1）Unlessyouobeytherules,youwillbepunished.=________________________________________________.=________________________________________________.=________________________________________________.

2）Afishdiesifyoudon’tkeepitinthewater.=________________________________________________=________________________________________________

=________________________________________________.

3）NobodycanlearnEnglishwell,ifhedoesn’tworkhardonit.=________________________________________________.=________________________________________________.=________________________________________________.

4）Unlessyoustartrightnow,youwillbelateforthemeeting.=________________________________________________.=________________________________________________.=________________________________________________.

五．按要求完成下列句子。

A.不改变句子意思，重新改写下列句子

1.IwillringyouupifIfinishmywork.

I________ringyouup________Ifinishmywork.

2.You’llbelateforschoolunlessyouleavenow.

You’llbelateforschool________you________leavenow.

3.We’llhaveabarbecueifitisfinetomorrow.

We________haveabarbecue________itisfinetomorrow.

4.Icecreammeltsunlessyouputitinafridge.

Icecreammeltsifyou________putitinafridge.

5.IwillleaveschoolifIpasstheexam.

I________leaveschool________Ipasstheexam.

6.Wewillgoforapicnicunlessitrainstomorrow.

If________________________tomorrow,wewillgoforapicnic.

B.翻译下列句子。

1.如果你作业做完了就可以回家了。

Ifyou___________________________________yourhomework,youcangohome．

2.长大后我想成为一名教师。

Iwillbea____________whenI__________________________.

3.如果明天不下雨的话，我们将参观公园。

Wewillvisitthepark_____________it_______________tomorrow.

4.如果他回来了，请告诉我一声。

Please__________meifhe_________________.

5.如果你累了，就好好休息一会儿吧。

Haveagoodrest__________youare__________

六．语法填空

Therearemanyproblemsbetweenparents________theirchildren.Someparentsdon’tunderstandtheir________（kid）.How________（get）alongwithchild?

Ithinktherearemanyways.First,Iwillencouragemychildtodothingsheorshelikes.Thethingsshouldbegood________（him）orher.Second,Iwillalwaystakeprideineverythinggoodthatmychild________（do）.Forexample,ifheorshegetsgoodgrades.Iwillsay”welldone”and“Iamvery________（pride）ofyou”.Thesewordswillbothmakemychildandmevery________（happily）.Third,Iwillspendmoretime________（stay）withmychildthanmyparentdidwithme.Iwillchatand________（go）shoppingwithmychild.Iamsurethesethingswillmakeparentsand________（they）childrengetonwell.

七．完型填空

Doyouthinkofyourparents?

“Yes,ofcourse,”youmayanswer,“Ibuyapresentformymotheron_____.AndIgivemyfatherapresentonFather’sDay,______.”Thenwhatabouttheotherdaysofayear?

Always______tothinkofyourparents,notjustonsomeimportantdays.

Ihaveafriendwho_____alone,becauseherparentsliveinanothercity.OnedayIwenttoseeher.Wehadanicechat（闲聊）.Thenshewantedtomakea_____.Shedialed（拨）thenumber,butthensheputthephone_____.Afterabouttenseconds,shedialedthenumberagain.”Hi,Mum…”

LaterIasked,”Whydidyoudialthenumber______?

”Shesmiled“Myparentsareold.Theycan’tgetclosetothetelephone_______.IalwaysdosowhenIcallthem.Ijustwanttogivethem_______timetoanswerthecall.”

Myfriendisagoodgirl.Sheisalways_____herparents.Youalsowanttobeagoodchild,right?

Sowhynotlearnfromher?

（）1.A.Father’sDayB.Mother’sDayC.Teachers’DayD.Children’sDay

（）2.A.tooB.alsoC.eitherD.yet

（）3.A.refuseB.forgetC.decideD.remember

（）4A.liveB.livesC.livedD.living

（）5.A.faceB.cardC.callD.cake

（）6.A.upB.offC.downD.on

（）7.A.onceB.twiceC.severaltimesD.manytimes

（）8.A.lonelyB.slowlyC.quitelyD.quickly

（）9.A.lessB.littleC.enoughD.alot

（）10.A.thinkingaboutB.laughingatC.pickingupD.lookingfor

八．阅读理解

（A）

Doyouknowsomethingabouttheholiday,campsinHongKong?

ThestudentsinHongKongusedtotakepartinanEnglishholidaycampintheirholidays．Andtheirparentsweren'

twiththem.Thoughtheywereveryyoung.

Nowtheystillenjoy,takingpartinmanykindsofholidaycampswithouttheirparents．Manyparentslettheirchildrentakepartinsomekindsofholidaycampsinordertolearnsomepracticalknowledgeintheirlife．Andalsolearnsomeknowledgeaboutlivingskillsscience,readingandwriting.Themostimportantforthechildrenistolearntolookafterthemselves．

HolidaycampsinHongKongarenotsoexpensive．Mostoffamiliescanaffordtosendtheirchildrenthereforfurther（进一步的）study,formakingtheirbodiesstrong.Andthegovernmentnevercharges（收费）forthem．

ItissaidthatstudentsinHongKonghavemuchknowledgeaboutmanythings．Perhapsithassomethingwiththekindsofholidaycamps．

1．StudentsinHongKongliketotakepartinthe_____.

A．holidaycampsB．Englishholidaycamps

C．Scienceholida