八年級下冊英語單元核心知識講練

Unit3Onlinetours核心知識講練

【講練01】

【原文】一Whatdoyouusuallyuseyourcomputerfor?—Iusuallyuseittosearchforinformation.------你通常用

電腦做什么？——我通常用它來搜索信息。

【考點(diǎn)①】

use...forsth/doing用...做某事（側(cè)重于用途）=use…todo使用....來做某事（側(cè)重于目的）

eg：Peopleusethiskindofgrassformedicine.

eg：Heusedwoodfbrmakingtablesandchairs.=Heusedwoodtomaketablesandchairs.

beusedtodo被用來做某事=beusedforsth/doing

eg：Thecrayonsareusedfordrawingpictures.=Thecrayonsareusedtodrawpictures.

■usedtodo過去常常做某事

be/getusedtosth/doing習(xí)慣于某物/做某事

eg：Frankusedtodrivetowork.Butnowheisusedtotakingabus.

【考點(diǎn)②】

searchforinformation搜尋信息

information信息，不可數(shù)名詞；message消息，可數(shù)名詞；news消息、新聞，不可數(shù)名詞

searchsp在某地搜查（搜查的對象）；searchforsth搜尋某物（尋找的對象）

searchspforsth在某地搜尋某物

eg：Gracesearchedthehouseforherlittlecat.

【練習(xí)A】

1一doesTomusuallyusehiscomputer?

—Heusuallyusesitagame.

A.What;to;playB.What;for;toplay

C.How;for;playD.How;for;toplay

2TheGreenstheweatherinLondon,sotheymovedtoanothercitylastyear.

A.usedtoB.wereusedtoC.wasn'tusedtoD.weren'tusedto

3Thechopsticksfood.Nowmanyforeignerswiththem.

A.usedtocat;arcusedtocatB.arcusedtocat;usedtocat

C.usedtoeat;areusedtoeatingD.areusedforeating;areusedtoeating

4Thespecialequipmentisusedforhisfamily.Youknow,thoughheusedout,nowheisused

healthilywithhisfamilyathome.

A.tocook;toeat;toeatB.tocooking;toetit;toeating

C.tocook;toeating;toeatD.tocook;toeat;toeating

5Thiskindofmachinecuttingpaper.

A.usedforB.isusingforC.isusedtoD.isusedfbr

6Airpollutionbeaveryseriousenvironmentalproblem,butnowithasbeenimproved.

A.usedtoB.isusedfbrC.wasusedtoD.wasusedfbr

7It'sdifficulttotheboyintheforestbecausetheforestis(oobigandtherearctoomanytrees.

A.hearfromB.searchforC.waitforD.writeto

8Wecanlookthroughalolof_______aboutastar,suchashisage,height,hobbiesandsoon.

A.informationB.newsC.messageD.ability

9informationhegaveus!Wearethankfultohim.

A.WhatausefulB.WhatanusefulC.WhatusefulD.Howuseful

10除了打電話，手機(jī)還被用在其它日常生活中。

Besidescalling,themobilephoneinothereverydaylives.

11這些圖片被用來記憶生詞.

Thepicturesremembernewwords.

12它們被用來做什么？

Whatarethey?

13你可以在網(wǎng).上搜索關(guān)于地震的新聞。

Youcanthenewsabouttheearthquakeonline.

14我想知道如何從網(wǎng)上搜尋到一帶一路的最新消息。

IwondertheinternetforthelatestnewsontheBeltandRead.

15點(diǎn)擊圖標(biāo)，你能在網(wǎng)站上搜尋到很多信息。

,andyoumuchinformationonthewebsite.

【練習(xí)B】

16—Heexerciseintheparkeverymorningwhenhewasyoung.

—Yes,butnowthelifehewasusedtoalot.

A.usedto;changingB.wasusedto;haschanged

C.wasusedto;changingD.usedto;haschanged

答案：IB2D3D4D5D6A7B8A9C10isused11arcusedto12usedfor

13searchfor14howtosearch15Clickontheicon,cansearchfor16D

【講練02】

【原文】FurtheronisTimesSquare.Everyyear,thousandsofpeoplegatherhereonNewYear'sEve.再往前走就

是時代廣場。每年新年前夜，成千上萬的人聚集在這里。

【考點(diǎn)①】

furtheron繼續(xù)向前；furtherdown繼續(xù)往下

■far的比較級farther“更遠(yuǎn)的”（表示距離）或further“進(jìn)一步的”（表示程度）

【考點(diǎn)②】

thousandsof+名詞復(fù)數(shù)：數(shù)千、成千上萬的、數(shù)以千計的

數(shù)字+thousand+名詞復(fù)數(shù)：...千的....；數(shù)字+thousandofthe+名詞復(fù)數(shù)：其中的....千....

eg：thousandsoftrees幾千株樹；

eg：threethousandtrees三千棵樹；threethousandofthetrees其中三千棵樹

【考點(diǎn)③】

onNewYear'sEve在新年前夜

onChineseNewYear'sEve在除夕夜

【練習(xí)A】

1Afterheleavescollege,hewantstogotoBritainforstudyioimprovehisEnglish.

A.farB.fatherC.furtherD.morefar

2Myhometownisoneofthetraditionalethnicvillages（民族傳統(tǒng)村落）,peoplecometovisititeveryyear.

A.IiundicdB.IiundicdsC.IiundicdufD.hundicdsuf

3Everyyear,wegiveawaybookstothechildreninthecountryside.Wegaveawaybooksto

themlastmonth.

A.thousandsof;sevenhundredB.thousandof;sevenhundred

C.thousandsof;sevenhundredsD.thousandof;sevenhundreds

4Intheirschool,everystudentcanchooseaclubtojoin,soaboutfivestudentshavejoinedtheSportsClub.

A.hundredsB.hundredC.hundredsofD.hundredof

5ChinesepeoplelikelettingofffireworkstheeveoftheSpringFestival.

A.inB.onC.atD.for

6NewYear'sEve,peoplegatheratTimesSquaretoseethehugeglassthroughthedarkness.

A.On,fallB.At,fallC.On,fallingD.In,falling

7Hewentabroadfor(far)studyinhistwenties.

8Themorebooksyouread,the(far)you'llthinkaboutyourfuture.

【練習(xí)B】

9Therearestudentsinthesportsmeeting.thestudentscomefromNo.1MiddleSchool.

A.hundredsof;TwohundredofB.hundredof;Twohundredsof

C.fourhundred;HundredD.fourhundred;Hundredsof

10—Howmanyteachersarethereinyourschool?

一About.Andtheteachersarewomenteachers.

A.threehundreds,twohundredB.threehundred,twohundredof

C.threehundred,twohundredD.threehundreds,twohundredsof

答案：IC2D3A4B5B6C7farther8farther9A10B

【講練03】

【原文】It'sexcitingtoseethehugeglassballfallingthroughthedarkness!看到巨大的玻璃球在黑暗中落下真

是令人興奮！

【考點(diǎn)①】

Ifsadjtodosth做某事是...的，其中it是形式主語，真正主語是todosth

BIfsadjforsbtodosth對某人來說，做某事是...的(其中adj修飾事情，如important,exciting等)

It'sadjofsbtodosth某人...做某事(其中adj修飾sb?指性格品質(zhì)等如kind,friendly,foolish等)

?eg:Il'sncucssaiyluiusluauivconlime.

eg：It'scleverofthegirltosolvethemathproblembyherself.

?good等既可以修飾人也可以修飾事情的形容詞，需根據(jù)句意判斷用。f還是for

eg：Itisgoodforthemtohaveenoughsleep.

eg：Itisgoodofyoutohelpusalot.

【考點(diǎn)②】

seesbdo看到某人做某事，看到的是全過程，不強(qiáng)調(diào)動作正在進(jìn)行，一般有often、everyday、yesterday

等表示一般時態(tài)的時間狀語；

seesbdoing看見某人正在做某事，強(qiáng)調(diào)某個動作正在進(jìn)行，一般有when+時間狀語從句、atthattime

等表示進(jìn)行時態(tài)的時間狀語

用法相同的有hear、watch、notice

eg：Ioftensawthemgorunningintheparklastyear.

eg：Jimseesthekiteflyingawaya(themoment.

【考點(diǎn)③】

throughthedarkness穿過黑暗

■through介詞：(內(nèi)部)穿過；貫穿、從頭到尾

eg：Theylaughedthroughthefilm.

eg：Thekingwalkedthroughthecitywithoutanyclothes.

【練習(xí)A】

1—WasitnecessaryJohnsomephotosbeforehelpingtheoldman?

—Ithinkso.Inthisway.hecouldprotecthimselflater.

A.of;takingB.for;takingC.of;totakeD.for;totake

2It'sveryhardhimtwolanguageswellatthesametime.

A.of;tostudyB.for;studyingC.for;tostudyD.of;study

3Itisrudeyoutospeaktotheoldmaninthisway,soitisimportantustomastersocialskills.

A.to;forB.of;forC.for;forD.of;of

4—IoftenhearLindanextdoor.

—Yeah.IalsosawherthepianowhenIpassedthedoorjustnow.

A.sing;playB.singing;playingC.sing;playingD.singing:play

5Nowpeoplehavedifferentwaystochoosefrom.I'heycanthechannelferryorthe

tunnel.

A.across;on;throughB.across;by;byC.cross;on;byD.cross;by;through

6QinhuaiRiver,abeautifulriver,runsNanjing.Andtherearemanybridges(heriver.

A.across;throughB.through;overC.through;throughD.across;over

7It,simpossiblefbrhim(open)upanotherworldinsuchabadsituation.

8Canyouseetheoldman(tie)hisshoelacesoverthere?

9Whentheygotthere,theysawthelittlegirl(cry)atthetable.

10JustatthattimeIheardsomeone(call)mynamebehind.Itwasmywife.

11雖然上網(wǎng)是不錯的休閑方式，但是運(yùn)動是最好的選擇。

AlthoughtorelaxbyusingtheInternet,thebestwaytorelaxisthroughexercise.

12他嘲笑別人，他真的是太不禮貌了！

Itishimatothers.

13背對著和你說話的人是不禮貌的。

toturnyourbackonsomeonewhoisspeakingtoyou.

14對于Frank來說，打排球是放松。

ItisFranktoplayvolleyball.

【練習(xí)B】

15—Whataterribleshowerlastnight!

一IwaswatchingTVwhentherainbegantobeatheavilyiheclosedwindow.

A.acrossB.throughC.pastD.against

16—Howdowildanimalsliveduringthewinter?

—Iknowsomeanimalssleepthewinter,suchasbearsandsnakes.

A.throughB.beforeC.afterD.at

答案：ID2C3B4C5D6B7toopen8tying9crying10calling11it'sgood12impolite

oftolaugh13It,simpolite14relaxingfor15D16A

【講練04】

【原文】Withseverallakes,hillsandalargegreenlawn,it'sagoodplacetorelaxafterahardday'swork.這里有

幾個湖泊、山丘和大片的綠色草坪，是一天辛苦工作后放松的好地方。

【考點(diǎn)①】

Withseverallake^liilhandulargegreenlawn有著幾個湖泊、山丘和大片的綠色草坪

onthelawn在草坪上（lawn是可數(shù)名詞）；onthegrass在草地上（grass是不可數(shù)名詞）

【考點(diǎn)②】

afterahardday'swork在一天的辛苦工作之后

aftei*+句子；aftcr+名詞；afterdoing

eg：Mikewastiredafterseveralhours,housework.

eg：Mikewastiredafterdoinghousework.

eg：Mikewastiredafterhehelpedhismumcleanthehouse.

【考點(diǎn)③】

relax動詞：(使)放松

形容詞：relaxing令人放松的、輕松的，修飾事物；relaxed感到輕松的、放松的，修飾人。

eg:Ifeelrelaxedafterseethefunnyfilm.Howrelaxingthefilmis!

【練習(xí)A】

1Aftertheheavyrainstopped,thesun(shine)brightlyagain.

2Thekids(stick)thepictureofflowersonthecoverofthecardaftercuttingitout.

3Afterahardday'swork,mycousinusually(relax)bylisteningtomusic.

4Sheseemed(relax)andconfidentbeforethematch.

5Listeningtomusicisreally(relax).

6Londonisabigcitylotsof.

A.has;placesofinterestB.with;interestingplaces

C.thereare;placesofinterestD.have;interestingplaces

7—WhatdoyouknowabouttheWhiteHouse?

—I:isabeautifulbuildinggardensandtrees.

A.onB.aroundC.withD.above

【練習(xí)B]

8—Whenwillyoureturn(oChina?

A.UntilnextweekB.NotuntilnextweekC.AfewdaysagoD.Afterafewweeks

9—Excuseme,isitmyturntohavetheinterviewnow?

—Notyet.Pleasewaitoutsidewccallyourname.

A.soB.untilC.afterD.since

答案：1shone2stuck3relaxes4relaxed5relaxing6B7C8B9B

【講練05】

【原文】Ithasbeenfamousforitstheatressincetheearlytwentiethcenturj/.自二卜世紀(jì)初以來，它就以劇院而

聞名。

【考點(diǎn)①】

befamousfor因...而出名；befamousas作為....而出名

eg：Beijingisfamousasanancientcityformanyplacesofinterest.

【考點(diǎn)②】

theearlytwentiethcentury20世紀(jì)早期

inthetwelfthcentury在12世紀(jì)

Howmanycenlurieshastheancientcitybeenthrough?(復(fù)數(shù))

【練習(xí)A】

1JingyueParkisfamousitsbeautifulscene.

A.asB.forC.withD.about

2TheUniversityitsbeautifulflowerssincethe1990s.

A.isfamousasB.hasbeenfamousforC.wasfamousforD.hasbeenfamousas

3ZhangJieisfamoushissongsandheisverypopularyoungpeople.

A.for;withB.with;forC.of;forD.as;to

4—WhyisKunmingfamoustheCityofSpring?

—Becausetheweatheriswarmallyearround.AnditisfamousDianchiLake.

A.for,forB.for,asC.as,forD.as,as

5數(shù)千年來，無錫向來以魚米之鄉(xiāng)著稱。

Wuxiitsfishandriceforthousandsofyears.

6自10世紀(jì)起，蘇州就以它的絲織業(yè)聞名。

Suzhousilkindustrysincethetenthcentury.

7.Whoisthegreatestwriterofthe(twenty)century?

8.Thestorytookplaceinthe(twelve)century.

【練習(xí)B】

9上海自20世紀(jì)末以來就作為一個國際貿(mào)易中心而聞名世界。

Shanghaisince.

10自從20世紀(jì)初以來，這家店就以狗不理飽子聞名。

ThisshopGoubuliBaozisince.

答案：IB2B3A4C5hasbeenfamousfor6hasbeenfamousforits7twentieth8twelfth

9hasbeenworld-famousasaninternationaltradecenter,thelate20thcentury/thelatetwentiethcenuiry

10hasbeenfamousfor.theearly20thcenlury

【講練06】

【原文】Australianseasonsaretheoppositeofours.澳大利亞的季節(jié)與我們的相反。

【考點(diǎn)】

opposite名詞:反面；betheoppositeof與...相反；eg：Newistheoppositeofold.

opposite形容詞：對面的、另一邊的；eg：Therearesomecarsontheoppositeoftheroad.

opposite介詞：在...對面；eg：Shelivesoppositetheriver.

【練習(xí)A】

1香港的駕駛方式與我們的相反。

ThedrivinghabitinHongKongours.

2Theschoolistherestaurant.Youmustgoacrosstheroad.

A.farfromB.oppositeC.inD.at

3Amyhaschangedalot.Shestoodmejustnow,butIdidn'trecognize（認(rèn)出）her.

A.overB.oppositeC.acrossD.through

【練習(xí)B】

4電影中所發(fā)生的事往往和現(xiàn)實生活中的是相反的。

Whathappensinthefilminthereallife.

答案：1istheoppositeof2B3B4istheoppositeofthat

【講練07]

【原文】Wouldyoumindshowingmehowtostartthisonlinetour?你介意告訴我如何開始這個在線旅游嗎?

【考點(diǎn)】

minddoing介意做某事；mindsb/one^doing介意某人做某事

Wouldyouminddoingsth?你介意做某事嗎/請你做某事好嗎？

■Nevermind“不要緊、沒關(guān)系”，用于寬慰別人或回答別人的道歉。

eg：Shedoesn'tmindlendinghisnotebooktome.

【練習(xí)A】

1Wouldyoumindthewindow?Ifeelalittlecold.

A.notopeningB.openingC.notclosingD.close

2—Wouldyoumindhere?

—I'msorryaboutthat.Tilgo.

A.notsmoking,elsesomewhereB.notsmoking,somewhereelse

C.nosmoke,anywhereelseD.notsmoke,elseanywhere

3—Wouldyoumindme,Ron?

_.Doitasyoulike,please.

A.playthepiano;IfsOKB.playingthepiano;Ofcoursenot

C.playing(hepiano;OfcourseD.toplaythepiano;Nevermind

【練習(xí)B】

4—Wouldyoumindmy:hcwindow?

-.There*stoomuchsmokeintheroomandwcneedmorefreshair.

A.open;NotatallB.opening;NotatallC.open;OfcourseD.opening;Bellernot

5—Wouldyoumindhere?

_.Theseathasbeentakenbyanoldperson.

A.mysitting;You^betternotB.mesitting;Ofcourse

C.Isitting;CertainlynotD.mesitting;No,youwouldn't

6-ItriedtomakeaDIYcakeformydad,butIfailed.

_.Iwillhelpyounexttime.

A.BecarefulB.NoproblemC.NevermindD.That'sallright.

7.—Icouldn'tgetatickettothemovie.

—Themoviewassurelygood.

A.Sure,Tdloveto.B.It'snothing.C.Nevermind.D.Whatapity!

答案：1A2B3B4B5A6C7D

【講練08]

【原文】Justclickonit,andyoucanvisitAsia,Africa,Europe,Americaandmoreinonlyeighthours!只要點(diǎn)擊

它，你就可以在短短八小時內(nèi)游覽亞洲、非洲、歐洲、美洲和更多的地方！

【考點(diǎn)①】

Asia亞洲；Asian亞洲的；anAsiancountry

Africa非洲；African非洲的；anAfricanstudent

Europe歐洲；European歐洲的；aEuropeancity

【考點(diǎn)②】

inonlyeighthours在僅僅8小時內(nèi)

■加+一段時間，文中表示“在……之內(nèi)”；大部分語法題中“in+一段時間”表示“……之后”，要用一般將來

時willdo結(jié)構(gòu)；兩個意思需要區(qū)分

eg：—HowsoonwillhisfamilyreturntoChina?—Theywillreturninaweek.

【練習(xí)A】

1.(Asia)footballplayersgavetheirbestperformanceinthisyear'sWorldCup.

2.Look!Thisisan(Africa)elephant.

3.Ifyouwanttoseesome(Europe)buildings,Romeisagoodplacetovisit.

4There(be)atleastsixundergroundlinesinWuxiinfiveyears'time.

5Intwoorthreeyears,ourtown(become)oneoftherichesttown.

6—Howsoontheworkers(finish)thetask?

—It'shardtosay.

7—willyourfathercomebackfromCanada?

一threedays.

A.Howlong;InB.Howsoon;InC.Howlong;AfterD.Howsoon;After

【練習(xí)B]

8There(be)littleraininChangzhouinthreedays,isthere?

答案：1Asian2African3European4willbe5willbecome6willfinish7B8isn'tgoingtobe

【講練09】

【原文】ItismadeupofEngland,Scotland.WalesandNorthernIreland.它由英格蘭、蘇格蘭、威爾士和北愛

爾蘭組成。

【考點(diǎn)】

■bemadeupof...由...組成；makeup...組成....

makeup其他意思：編造、化妝

bemadeof由...制成(看得出原材料)

eg:ThirteencitiesmakeupJiangsuProvince尸JiangsuProvinceismadeupofthirteencities.

eg：Thetableismadeofgrass.

【練習(xí)A】

1Yourglovesshouldbemadeleather,fortheyfeelsoftandsmooth.

A.inB.onC.forD.of

2—Isacomputeramouse,amainunit,ascreenandakeyboard?

一Yes.Lookatthiscomputer.Themainunitmedal（金屬）.

A.bemadeupof,ismadefromB.madeupof;ismadeof

C.madeupof,aremadeofD.madeupof;ismadefrom

3—What'sthis,Michael?

—Ilisamodelplane.ItmctaL

A.ismadeofB.ismadefromC.ismadeinD.ismadeby

4Thispairofshoeshand,anditverycomfortable.

A.ismadeoutof;isfeltB.aremadefrom;isfelt

C.ismadeby;feelsD.aremadeof;feels

答案：DBAC

【講練10】

Inthecentreoftheislandis