仁爱英语（2024版）七年级下Unit 8 讲解与练习参考答案

仁爱英语（2024版）七年级下Unit8讲解与练习参考答案复合形容词1.TheNileisa__________riverinAfrica.A.6,650-kilometers-longB.6,650-kilometer-longC.6,650kilometerlongD.6,650-kilometerlong2.

Mydreamistovisit________________________(yellowmountain)inChina.3.

The__________(Yangtze

river)isa__________(6,300

kilometers

long)riverin__________(china).答案:Thisisa500-meter-longbridge.【参考答案】1．B

2．theYellowMountain

3．YangtzeRiver,6,300-kilometer-long,China数字的读法与书写1.

Whichsentenceiscorrect?A.Thewallis3meterhigh.B.Thewallis3metershigh.C.Thewallis3-meters-high.D.Thewallis3meterstall.2.Thatboy

is

1.9

meters__________(high/tall).3.

完成句子：这条河有500米宽。

→Theriveris

___________________________.

【参考答案】1．B

2．tall

3．500meterswide介词

through

的用法1.

Wewalk__________(through/across)thebridgetogettotheotherside.2.Thesunlightshines__________(through/across)thewindow..3.

改错：thenileriverrunsthrougheasternafrica._________________________________________________4.Time

runs

quicklywhenyou’rehavingfun.（本句中run意为：__________）【参考答案】1.across

2.through

3.TheNileRiverrunsthrougheasternAfrica.

4.

流逝介词

over

的用法1.TheGreatPyramidis__________4,500yearsold.A.overB.aboveC.moreD.on.2.TheAmazonRainforestis______________(超过)55millionyearsold.3.________________(数百万)peoplevisitthemuseumeveryyear.【参考答案】1.A

2.morethan

3.Millionsof短语

oneof

的用法1.Heisoneofthebest__________(play)intheteam.2.OneofthemostbeautifulcitiesinChina_______(be)Beijing.【参考答案】1.players

2.is特殊疑问句

Howlong

的用法1.

—______istheGreatWall?—It'sabout21,196kilometers.A.HowfarB.HowlongC.HowsoonD.Howoften.2.

—____________doesittakeyoutogettoschoolbybike?—About20minutes.3.Themovielasts2hours.

（对划线部分提问）________________doesthemovielast?【参考答案】1.B

2.Howlong

3.Howlong名词

air

的用法1.Thesmellofcoffeeis__________(intheair/ontheair).（答案：intheair）2.Theshowis__________(intheair/ontheair)now.3.IsometimesgotoBeijing____________(byair/onair).【参考答案】1.intheair

2.ontheair

3.byair短语

goup

的用法1.On__________(sun)days,thesunshinesbrightly.2.Whenwatervaporcools,it__________(形成)clouds.3.Thehotairballoon__________(上升)intothesky.【参考答案】1.sunny

2.forms

3.goesup句型

It’s+

形容词

+that

从句1.__________thatwehaveenoughfoodforthewinter.A.It’sluckyB.It’simportantC.It’ssurprisingD.It’sclear2.Sheis__________(luck)tohavesuchagoodfamily.3.Thereis________________(许多，大量)waterinthelake.【参考答案】1.A

2.lucky

3.alotof/much短语

becauseof

的用法1.Heislate__________(because/becauseof)thetraffic.2.Heislate__________(because/becauseof)hegetsuplate.3.

完成句子：我们叫他Tom。We___________________________.

【参考答案】1.becauseof

3.because

4.WecallhimTom.百分比表达（1%）1.__________ofthestudentsinourclassarefromChina.A.50percentsB.50percentC.50%ofD.50%the2.

70%ofthestudents__________(be)girlsinourschool.3.About

2.53%ofthewaterontheearth

__________(be)

freshwater.

【参考答案】1.B

2.are

3.isrest

作“其余部分”1.Wehavetenstudentsintheclass.Threeareboysand______aregirls.A.therestB.restC.arestD.rests

2.Afteralong-run,weshouldstoptohave______rest.A.aB.anC.theD./3.Mymother_________(rest)onthesofanow【参考答案】1.A

2.A

3.restingLet’s祈使句

Let’s

的用法1.

—Let's______footballafterschool.—Goodidea!

—好主意！A.playB.toplayC.playingD.plays2.Weshould______everydropofwater.It'sveryimportant.A.wasteB.saveC.useD.drink

3.Thereisa__________(drop)ofmilkonthetable.【参考答案】1.A

2.B

3.drop短语“befullof”的用法1.

Thebox______books.It'sveryheavy.A.isfullofB.isfilledofC.fullofD.filledwith【参考答案】1.Auseful是形容词，1.

Thiskindofapp（手机应用软件）

cangiveus______advice.It'svery______.A.useful;usefulB.use;usefulC.useful;useD.use;use2.Theinternetisvery________________(use).Wecanlearnalotfromit.3.ThisEnglishbookisvery______________________us.【参考答案】1.A

2.useful

3.usefulto动名词作宾语（dowashing/cleaning）1.

—

Whatdoyouusuallydoonweekends?—

Iusually______.A.dowashingB.washingC.towashD.wash2.She____________(wash)herhaireverymorning.3.Weuseabroom__________(clean)thefloor.【参考答案】1.A

2.washes

3.toclean动词“get”表示“变得”1.Theweather______colderinwinter.A.getsB.becomesC.turnsD.grows2.Thechildrenare____________(make)asnowmanintheyard.3.

改为否定句：Theleavesturnyellowinautumn.→

________________________________【参考答案】1.A

2.making

3.Theleavesdon’tturnyellowinautumn.Therebe+

现在分词1.______anystudentsplayingintheplayground?A.IsthereB.ArethereC.HavethereD.Hasthere2.Thereisaboy____________(read)abookunderthetree.3.

改为否定句：“Therearesomepeoplelivinginthedesert.”→___________________________________________【参考答案】1.B

2.reading

3.Therearen’tanypeoplelivinginthedesert.固定短语“Asamatteroffact”1.TheArctic(北极)______hometopolarbears.A.isB.areC.hasD.have2.

翻译：事实上，中国是大熊猫的家园。________________________________,China________________________giantpandas.【参考答案】1.is

2.Asamatteroffact;ishometoenough

的用法1.Sheisn’t______to

gotoschool.Sheisonlythreeyearsold.A.

old

enoughB.enough

oldC.enough

bigD.

big

enough2.Wedon’thave___________________(足够的钱)tobuyacar.3.

改错：Thereareenoughbookontheshelf.

→

______________________________________________________【参考答案】1.A

2.enoughmoney

3.Thereareenoughbooksontheshelf.否定句中的“or”使用规则1.Heneverdrinkscoffee______tea.A.andB.orC.butD.so2.

改错：Theydon’teatapplesandbananas.→

__________________________________________【参考答案】1.B

2.Theydon’teatapplesorbananas

时间状语“Duringtheshower”1.______theexam,studentsmuststayquiet.A.WhileB.DuringC.WhenD.For2.You______(必须)turnoffthetapafterwashinghands.3.

翻译句子：在旅行期间，我们必须保护环境。→

__________thetrip,we____________________theenvironment.【参考答案】1.B

2.must

3.Duringthetrip,wemustprotecttheenvironment.动词短语“needtodo”的否定形式1.You______tofinishtheworktoday.Takeyourtime.A.needB.don’tneedC.needsD.needed2.I

am____________(worry)aboutmyexam(考试).3.Let’s__________________（开始吃）dinner.

让我们开始吃晚饭吧。【参考答案】1.B

2.listening

3.starttohave动词短语“knockonthedoor”1.Listen!Someone______onthewindow.A.knockB.isknockingC.knocksD.areknocking2.

Theboy___________(run)intheparknow.3.

改错：Sheisknockatthedoor.→

__________________________________【参考答案】1.B

2.isrunning

3.Sheisknockingonthedoor“leave+

宾语

+

现在分词”1.Don’tleavethedog___________(run)outside.2.______thecomputeronwhenyouleavetheroom.A.NeverleaveB.LeaveneverC.NotleaveD.Leaving【参考答案】1.running

2.A

固定短语“besuretodo”1.______toturnoffthelightsbeforeleaving.A.

To

sureB.SureC.BeingsureD.

Be

sure2.

Shehasmanyideas______________(learn)

English.【参考答案】1.D

2.toimprove

比较级结构“more...than”1.

Hisplantneeds___________(much