Unit7單詞講解人教版英語(yǔ)八年級(jí)下冊(cè)

U7單詞講解：squaren.平方Fouristhesquareoftwo.n.正方形Theshapeofthecakeisasquare.n.廣場(chǎng)Mypeoplelikedancinginthesquare.depthTheriveris5metersdeep./Theriveris5metersindepth.wide寬的---widely---width寬度long長(zhǎng)的---length長(zhǎng)度high高的---height高度population人口集體名詞，無(wú)復(fù)數(shù)形式，做主語(yǔ)，謂語(yǔ)動(dòng)詞用單數(shù)ThepopulationofChinaisabout1.4billion.詢問(wèn)人口時(shí)用What’sthepopulationof...?/Howlargeisthepopulationof...?What’sthepopulationofChina?population前有分?jǐn)?shù)或百分?jǐn)?shù)修飾時(shí)，做主語(yǔ)，謂語(yǔ)動(dòng)詞一般用復(fù)數(shù)Twothirdsofthepopulationofherearemale.表示人口有多少時(shí)用have/hasapopulationof+數(shù)Thevillagehasapopulationof3thousand.修飾人口多用large/big,少用smallChinahasalargepopulation.eg:Ifyouhaveanyquestions,pleasefeelfreetoaskme.tourn.旅行atourof/around....的旅行amazev.使吃驚---amazed（人）---amazing（物）beamazedat對(duì)...感到吃驚ancient古代的---modern現(xiàn)代的theancients古代人，做主語(yǔ)謂語(yǔ)動(dòng)詞用復(fù)數(shù)protect...from/against保護(hù)...免受...eg：Theraincoatprotectsyoufromtherain.asfarasIknow=sofarasIknow=as/sofarasIcansee就我所知achieveone’sdream/goalthick厚的，濃的，稠的，濃密的，茂密的，粗的thin薄的，稀的，稀疏的，細(xì)的；瘦的---thinner---thinnestincludev.包含，包括Hisbighouseincludesagarden.including介詞，包括Thereare30studentsinourclass,including10girls.Thereare30studentsinourclass,10girlsincluded.conditionn.條件，狀況ingoodcondition狀態(tài)好，身體好working/livingcondition工作/生活條件under...conditions在...的情況下takein吸入吞入takeinoxygen欺騙Weweretakeninbyhim.領(lǐng)會(huì)succeed(in）doing=havesuccess（in）doing=besuccessfully(in)doingfailv.失敗---failuren.failtodoachievev.達(dá)到，完成----achievementn.成就，成績(jī)achieveone’sdream=realizeone’sdream=makeone’sdreamcometrue實(shí)現(xiàn)某人的夢(mèng)想forcen.力量theforceof......的力量v.強(qiáng)迫f(wàn)orcesb.todosth.19.weighv.重量是...對(duì)重量提問(wèn)：Howmuchdo/does/did...weigh?/Howheavyis/are...?eg:Howmuchdoyouweigh?/Howheavyareyou?v.稱...的重量Heweighedtheapples.v.權(quán)衡Heweighstheadvantagesanddisadvantagesofhischoice.---weightn.重量putonweight增重loseweight減肥birthn.出生atbirth出生時(shí)givebirthto生孩子bearv.生孩子---bore---bornbebornwith天生具有upto到達(dá)（數(shù)量、程度等）eg：Thenumberofthestudentshereisupto200.beuptosb.由某人決定It’dangern.危險(xiǎn)---dangerousadj.危險(xiǎn)的---endangered瀕危的beindanger處于危險(xiǎn)中outofdanger脫離危險(xiǎn)eg：Weshouldprotecttheendangeredanimals.Thewildanimalsaredangerous.Ifpeopledon’tprotecttheenvironment,we’llbeindanger.research不可數(shù)dosomeresearchsurvey可數(shù)Keep---kept---kept---keeper飼養(yǎng)員toone’sexcitement令某人興奮的是withexcitement=excitedly激動(dòng)地，興奮地kind---kindness仁慈good---goodness善良happy---happiness幸福sad---sadness悲傷orso大約，放于數(shù)次之后=around/about+數(shù)次Thereare20studentsorso.=Therearearound/about20students.課文：比較級(jí)+anyother+可數(shù)名詞單數(shù)可以轉(zhuǎn)換成最高級(jí)eg：Heistallerthananyotherstudentintheclass.=Heisthetalleststudentintheclass.oneof+最高級(jí)+可數(shù)名詞復(fù)數(shù)，做主語(yǔ)，謂語(yǔ)動(dòng)詞用單數(shù)eg:OneofthemostfamouscitiesofChinaisBeijing.hardadj.難懂的，艱難的，硬的adv.努力地，大量地workhardv.和adv.hardworkadj.和n.show---show