Unit2Topic2SectionA考点九年级英语上册

仁爱英语九年级上 U2T2SectionA考点&练习考点讲解考点一Asaresult,alotofrichlandchangedintodesert.(P35)结果,很多肥沃的土地变成了沙漠。【辨析】词组 用法 asaresult 意为“结果”，后面的内容指事情的结果 asaresultof 意为“由于……”，后跟名词、代词或动名词=becauseof e.g.Asaresult,airpollutionhasbeeaseriousproblem.结果,空气污染变成了严重的问题。Asaresultofcarelessness,hedidn'tpasstheexam.由于粗心，他没有通过考试。(2)rich形容词,意为“富有的,有钱的;富饶的;肥沃的;油腻的;丰富多彩的”。(3)changeinto意为“变成……”【拓展】o...=o.….意为“把……(转)变成……”e.g.Wecanchangeiceintowater.我们可以把冰变成水。考点二Treescanstopthewindfromblowingtheearthaway.(P35)树能阻止风把土壤吹走。Treescanalsostopthewaterfromwashingtheearthaway.(P35)树也能阻止水把土壤冲走。stopsb./sth.(from)doingsth.=preventsb./sth.(from)doingsth.意为“阻止……做某事”,from可以省略。【拓展】keepsb./sth.fromdoingsth.意为“阻止……做某事”,from不能省略。e.g.Nothingcanstop/preventhim(from)working.没有什么能阻止他工作。用所给单词的适当形式填空。1.Theheavyrainhaspreventedus_________________(go)out.2.Lucy’sparentstriedtostopher_____________(play)putergames.考点三Althoughthereweresandstormsbefore,nowwehavebuilt“TheGreenGreatWall(P35)虽然以前有沙尘暴，但是现在我们已经建设了“绿色长城”。although意为“虽然,尽管,即使”=though/eventhough/evenif,引导让步状语从句。不与but，however连用,但常与yet，still连用。【能力提升】考点四Peoplehavecutdownsuchalargenumberoftreesthatthelandhaschangedintodesert.(P36)人们砍伐了那么多树,以至于土地变成了沙漠。(1)anumberof...“许多,大量”=many,后接可数名词的复数形式,作主语时谓语动词用复数。number前可用great/large/small等词修饰。(2)thenumberof..意为“……的数量(数目)”,后接名词复数,谓语动词用单数。e.g.Anumberofbooksweresoldyesterday.昨天卖了许多书。Thenumberofthestudentsinourschoolis3,900.我们学校学生的数量是3900。课时训练.翻译下列短语eintobeing_______________________2.灭绝，绝迹________________________砍伐太多树木_______________________________6.处于....的危险中__________________I_______________/sændstƆ:(r)m/isastrongwindinadesertcarryingalargeamountofsand._____________/sænd/onthebeachisalwayswarmandthereisneverawinter.______________/Ɔ:1'Əu/theoldwomanisover80,she'sstillveryactive.4.Therearealsoplantsinthe________________/'dezƏ(r)t/.5.Peopleshouldeatlessfatandsaltto_______________/r'dju:'s/theriskofheartdisease.IⅡ.选择填空()1.Ihaven'tseenmyclassmatesformanyyears.SoIhaveforgottentheirnames_____________AearlyBpletelyCsincerely()2.LiMeihadanaccidentyesterday.Shefelloffherbikeandgothurtbadly.________________A.Soundsgreat. B.Whatabadluck. C.I'msorrytohearthat. (_____sheknewthatitwasdangerous,_________shewalkedhomebyherself.A.Because;/ B.Although;/ C.Although;but ()4.Doyouknow_________themembersinthehall?It'sabout300. anumberofB.thenumberofC.plentyof()5.Itrainedheavilyyesterday.Theflood____theoldbridgeovertheriver.washedaway B.blewaway C.putaway 1.树能够阻止风把土壤吹走。_______________________________________________________________________2树能够阻止水把土壤冲走_______________________________________________________________________很多肥沃的土地变成了沙漠。_____________________________________________________________________外面的风刮的很大______________________________________________________________________人们砍伐了太多的树木。_________________________________________________________________________参考答案SectionAI.1形成2.dieout3.o4.asaresult5.cutdowntoomanytrees6.indangerIIIV4.cuttingdown5.diedoutV.1.Whatdoesthereportsay2.1amsorry/sadtohearthat3.Whatdoyouthinkofit4.Iagree(withyou)/1thinkso5.Iwilltellmine/myfriendsIII.Treescanstopthewindfromblowingtheeartha