八年級(jí)第七單元知識(shí)點(diǎn)及練習(xí)題

初中英語(yǔ)-unit7重點(diǎn)短語(yǔ)：1.thepopulationofChina中國(guó)的人口 2.oneoftheoldestcountries最古老的國(guó)家之一3.feelfreetodosth.隨意地做某事 4.asfarasIknow據(jù)我所知5. asyoucansee,.正如你所看見(jiàn)的, 6.man-madeobjects人造物體7.partof.的組成部分 8.mountainclimbing/climbingmountains登山運(yùn)動(dòng)9.higherthananyothermountain比其他任何一座山高 10.saltlakes咸水湖中11.runalong綿延，橫亙 12.another200orso還有大約200左右13. freezingweatherconditions冰凍的天氣條件 14.risktheirlives冒著他們的生命危險(xiǎn)15.challengeoneself挑戰(zhàn)自我 16.inthefaceofdifficulties面臨困難17.takeinair呼吸空氣 18.thefirstpeopletodosth.第一個(gè)做某事的人19.giveupdoingsth.放棄做某事 20.theforcesofnature自然界的力量21.achieveonesdream實(shí)現(xiàn)某人的夢(mèng)想=makeonesdreamcometrue22.theforcesofnature自然界的力量 23.reachthetop到達(dá)頂峰24.eventhough雖然;盡管 25.atbirth在出生的時(shí)候26.beawake醒著 27.runoverwithexcitement興奮地跑過(guò)去28.walkintosb.撞到某人 29.diefrom死于30.fallover被絆倒 31.takecareof照顧;照料32.cutdowntheforests砍伐林木 33.fewerandfewerpandas大熊貓?jiān)絹?lái)越少34.beindanger處于危險(xiǎn)之中 35. wildanimals野生動(dòng)物sealife海洋生物36, rulesonwhaleprotection保護(hù)鯨的規(guī)定（on關(guān)于）37.standontwolegs兩腿站立 38.protectfrom保護(hù)免于的傷害重點(diǎn)句型:1.Itis-adj.+(forsb.)todosth.Itisalsoveryhardtotakeinairasyougetnearthetop.當(dāng)你接近山頂時(shí)，連呼吸都會(huì)困難。2.isbecause.Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.其中的一個(gè)主要的原因是人們想要在面臨困難時(shí)挑戰(zhàn)自己。3.show(s)that.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.這些登山者的精神向我們證明：我們永遠(yuǎn)都不應(yīng)該放棄實(shí)現(xiàn)自己的夢(mèng)想。4,表達(dá)事物的長(zhǎng)，寬，高，深sth./sb.+be+數(shù)量+單位+形容詞long,wide,tall,deep。Theriveris2metersdeep.Qomolangmais8,844.43metershigh.long-length wide-width deep-depth high-height thelength/depth/width/height/sizeofsth.的長(zhǎng)度，深度，寬度，高度，面積5，問(wèn)事物的高，深，寬，長(zhǎng)?Howhigh/deep/tall/wide/long/is.?問(wèn)重量用Howheavybe+sth,/sb.?語(yǔ)法重點(diǎn)：形容詞副詞比較級(jí)和最高級(jí)。（一）形容詞比較級(jí)的用法1形容詞的比較級(jí)可以單獨(dú)使用：Bemorecarefulnexttime.下次小心點(diǎn)。Whichbookisbetter?哪本書更好？2也可以和than連用，表示兩者相比：Heisolderthanme/I.（二）形容詞比較級(jí)的修飾語(yǔ)修飾形容詞,副詞比較級(jí)的常用修飾詞有:no,alittle,abit,much,even,still,alot,any等.只用于修飾比較級(jí)的：much;still;even在否定句,疑問(wèn)句或條件狀語(yǔ)從句中,修飾形容詞,副詞的比較級(jí),只能用any來(lái)修飾.Hecantjumpanyhigher.他不能跳得更高了.Canhejumpanyhigher?他能跳得更高一些嗎?Doyoufeelanybettertoday?你今天感覺(jué)好一點(diǎn)了嗎？Ifyoucanjumpanyhigher,Iwillgiveyouaprize.如果你能跳得更高些,我就獎(jiǎng)勵(lì)你.（三）句型1：as+形容詞原形+asThisjacketisasbeautifulasthatone.2.notas+形容詞原形+as或notso+形容詞原形+as前者不及不如后者表達(dá)前者不如后者還可以用：less+原級(jí)+thanThisschoolislessbeautifulthanthatone。3.表示“是.的幾倍時(shí)”.倍數(shù)+as原級(jí)as.Thisgardenistentimesaslargeasthatone。這個(gè)花園是那個(gè)的九倍大。4.表示“比.多幾倍”倍數(shù)+比較級(jí)+than.Hisgardenis9timeslargerthanthatone.他的花園比那個(gè)大九倍。5.比較級(jí)+thananyother+單數(shù)名詞“比其他的任何一個(gè).”Heistallerthananyotherboyinhisclass.比較級(jí)+than(all)theother+復(fù)數(shù)名詞“比其他的.”Heistallerthantheotherboysinhisclass. 6. the+比較級(jí)+ofthetwo(thetwins.)“兩個(gè)中較.”Amyistheshorterofthetwogirls.7.(單音節(jié))比較級(jí)+and+比較級(jí)”（多音節(jié)）“moreandmore+原級(jí)”，越來(lái)越betterandbetter；fatterandfatter；moreandmorebeautiful8.the比較級(jí)+句子，the比較級(jí)+句子越，越。Theharderyoustudy,thebettergradesyouwillget.（三）最高級(jí)的使用(三者或三者以上)形容詞的最高級(jí)要加定冠詞the,副詞最高級(jí)可省略the,1. the+最高級(jí)+of/ina.in表示“在內(nèi)(指某范圍內(nèi))”可以跟表示單位,組織,時(shí)間等單數(shù)名詞.Mymotheristhebusiestinmyfamilyb.of表示屬性(指在同類的人,物中)后可接Jimworkshardestofusall.Ofthemountains,thisisthehighest.2. Oneof+the+最高級(jí)+名詞復(fù)數(shù)“最的之一”O(jiān)neofthemostimportantlanguagesisEnglish.最重要的語(yǔ)言之一是英語(yǔ)。3.the+序數(shù)詞+最高級(jí)+單數(shù)名詞+in短語(yǔ)“在中是第幾個(gè)”TheYellowRiveristhesecondlongestriverinChina.形容詞的比較等級(jí)和最高等級(jí)：（一）形容詞的比較級(jí)和最高級(jí)的構(gòu)成規(guī)則變化：1單音節(jié)詞和少數(shù)雙音節(jié)詞的比較級(jí)和最高級(jí)的構(gòu)成2. 多音節(jié)詞和部分雙音節(jié)詞在其前面加more或most。3有幾個(gè)形容詞的比較級(jí)和最高級(jí)屬于不規(guī)則變化：基礎(chǔ)練習(xí)改錯(cuò)：1，Lesson9ismoreeasierthanLesson10.2，Mymotherisyoungerthanyour.3，Heisoneoflongestboysinhisclass. 4，Theboydoesntdrawmuchwell.5，Bettyistheyoungestonthethreegirls. 6，Tomrunsfasterthananyothergirlinhisclass.7，Thereisfewerbreadinthefridge. 8.Motheristhebusiestofmyfamily.9，Jimisshorterofthetwoboys.10，Youcanjumpveryhigheronthemoonthanontheearth.根據(jù)句意及所給漢語(yǔ)提示，寫出句中所缺單詞。1.Thecountryhasa(n)_(人口)of65,000,000.Itsnotlarge.2.Theirtentgavelittle_(保護(hù))againstthestorm.3.Iwillfinishreadingthe_(剩余的)partofthebookintwohours.4.Hundredsof_(旅行者)visitthisancienttempleeveryday.5.Theholeisalot_(深的)thanthatone.根據(jù)句意，用括號(hào)內(nèi)所給單詞的適當(dāng)形式填空。6.Theywereproud(驕傲的)oftheirchildrens_(achieve).7.Ourtour_(include)avisittotheScienceMuseumlastweek.8.Ofthethreeroads,XinYuanRoadisthe_(wide).9.WhenIsawaplaneflyinginthesky,Ijumpedwith_(excite).10.Ifyourchildshowsanysignsof_(ill),takehimorhertothedoctor.Unit7練習(xí)題一、單選( )1.Theapartmentmyparentsliveinisabout360squarefeet_size.A.forB.onC.inD.at( )2.DuringhisseconddayEdwardlooked_moretiredthanonhisfirstday.A.evenB.quiteC.onlyD.pretty( )3.Icanstillrememberthisthing,_itwassolongago.A.aslongasB.eventhough C.assoonasD.sothat( )4.Myfatherdoesntwanttocontinueworkinginthefactorybecauseofpoorworking_A.experiencesB.opinions C.conditionsD.relations( )5.Look!_blackcloudsarecoveringthesky.Itsgoingtorain.A.ThickB.Thin C.DarkD.Bright( )6.Linda,youlookthinner.Howmuchdoyou_now?About50kilos.A.developB.riseC.dropD.weigh( )7.Afterthehaze(霧霾)weather,thepressureto_theenvironmentisstrongandgrowing.A.controlB.createC.protectD.provide( )8.Shewastryingtopassherdrivingtestandshefinally_.A.succeededB.fellC.understoodD.hurt( )9.Thebookcase_whenwetriedtomoveit.Luckily,itwasntbroken.A.laydownB.felloverC.ranoutD.tookoff( )10.Sheusedtolie_atnightworryingabouthowtopayforthehouse.A.weakB.awakeC.asleepD.strong( )11.Themountainissohighthatitsdifficultforusto_aironthetopofit.A.takeupB.takedownC.takeinD.takeaway( )12.Helenisthesecond_girlinthetalentshow.Ienjoywatchingherdancing.A.popularB.morepopularC.mostpopularD.themostpopular( )13.LakeQinghaiislargerthan_saltlakeinChinawithanareaof4,583km.A.anotherB.anyotherC.theotherD.others( )14.Tinagaveup_theviolinlastyearbecauseshebecameinterestedinthepiano.A.playingB.playC.toplayD.played( )15.Herememberedournamesfromtenyearsago. _.A.Oh,thatsright B.Wow,thatsamazing C.Well,itsOK D.Hmm,itsstrange二、完形填空TheAndesMountainsarethelongestandoneofthehighestmountainranges(山脈)intheworld.Theyrunthrough7countriesinSouthAmerica.Althoughlifeis16easythere,theIncapeoplelivedintheAndesMountainsforhundredsofyears.TheoldandfamousIncaEmpirebeganaroun-d13thcentury(世紀(jì))anddidntcometoanend17thelate16thcentury.CornwastheIncapeoples18 foodbecauseitcouldgrowverywellinthehighmountains.Tomatoes,potatoesandanothergrain(谷物)calledquinoawerealsopopular.WhentheIncapeople19pepperswithquinoa,theycouldmakeakindofdelicioussoup.Thellama,akindofanimal,isanother 20 whytheIncapeoplecouldliveinsuchaterribleenvironment.It21theIncapeoplewithmilkandmeat.Atthesametime,it22beusedtocarrylotsofheavythings.MostIncapeoplewerefarmers23thevillagestheylivedinwereverysmall.EvenCuzco,thecapital(首都),wasnotalargecity.InCuzco,theIncapeople24wallswithhugestones.Someofthewallsweremorethan7meters 25.Eventoday,centurieslater,thestonesfittogethersowellthatyoucantevenputarulerbetweenthem.()16.A.tooB.alreadyC.neverD.still()17.A.untilB.afterC.fromD.past()18.A.onlyB.mainC.cheapD.healthy()19.A.mixedB.addedC.putD.cut()20.A.factB.answerC.wayD.reason()21.A.fedB.foundC.protectedD.provided()22.A.couldB.shouldC.mustD.need()23.A.and B.orC.soD.but()24.A.touchedB.usedC.builtD.bought()25.A.big B.highC.oldD.deep3、 閱讀理解CristinaisaPortuguesestudent.ShedecidedtoimproveherEnglishduringthesummerholiday.Soshetookatwoweekssummercourse(課程)intheEmbassySchool,Oxford.Nowletsreadaboutherexperience.Itwasawonderfulexperience.Theschoolwasononeofthecitysmostfamousstreets.Theteacherswereveryniceandtheclassroomsweremodern.TheEmbassySchoolwasntaboardingschool(寄宿學(xué)校),soIstayedwithanEnglishfamilyduringthosetwoweeks.ItwasanexcellentopportunitytopracticemyEnglish.TheycouldntspeakPortuguese,soItriedmybesttocommunicatewiththeminEnglish.Theylivedinabeautif-ulhouse.Ilovedstayingwiththembecausetheywereveryfriendly.Everymorning,Itookthebustoschool.Classesstartedat9a.m.andfinishedat4p.m.Wehadthreeclassesinthemorningandtwoclassesintheafternoon.Ilearnedalotandmetclassmatesfromallovertheworld.Wealsovisitedthemostfamousplacesofthecountry.ItwasthebestsummerholidayIveeverhad.MyEnglishgotmuchbetterandImadealotofnewfriends.()1.HowlongwasCristinassummercourse?A.Oneweek.B.Twoweeks.C.Onemonth.D.Twomonths.()2.Theunderlinedword“opportunity”inParagraph3means“_”inChinese.A.習(xí)慣B.靈感C.機(jī)會(huì)D.儀式()3.HowdidCristinagotoschooleverymorning?A.Bybus.B.Bybike.C.Bycar.D.Onfoot.()4.HowmanyclassesdidCristinahaveeveryday?A.Two.B.Three.C.Four.D.Five.()5.WhatcanwelearnaboutCristina?A.Shelivedinanoldhouse. B.ShespokePortuguesewithherclassmates.C.ShedidntvisitanyfamousplacesinEngland.D.Shethoughthersummerholidaywaswonderful.四、閱讀短文，從方框中選擇恰當(dāng)?shù)脑~并用其適當(dāng)形式填空，使短文通順、意思完整。angry,question,why,wait,hour,change,die,fast,without,smileAdoctorquicklywenttothehospitalafterhewascalledforanemergencyoperation(緊急手術(shù)).He(1)_hisclothesandwenttotheoperationroom.Amanwaswaitingoutsidetheoperationroom.Whenhesawthedocto