仁爱版英语九年级Unit2Topic2知识点

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1、Unit2Topic2（GradeNine）i、词组及用法吹雨，猛大走走伐风下吹冲砍1、blowstronglyrainheavily2、blowaway3、washaway4、cutdowncutin插嘴，打断（说话）cutoff切断（电源，水）；中断cutout剪下；删去cutup切碎注意：动副结构，代词必须放中间，且用宾格。eg.cutdownthetrees=cutthetreesdowncutit/themdown5、asaresult结果asaresultof…由于…eg.Asaresult,hepassedtheexam

2、.Asaresultofcareless,shedidn'tpasstheexam.6、change/turn---,into••-扌巴.••变成•••7、stop/prevent/keep---fromsth/doingsth阻止（做）某事eg.Treescanstop/prevent/keepthewaterfromwashingtheearthaway.8、save用法（1）贮存、保存eg.Forestscansavealotofwater.Savesbsth=savesthforsb为某人保留…（2）节省、节约，避免（金钱、时

3、间等）浪费eg.Weshouldsavetime.（3）救，挽救eg.saveone'slife挽救某人的命Hesavedhisfriendslifeintheaccident.9、indanger处在危险中indangerof…处在…的危险屮10、dieout灭绝eg.Someanimalsareindangerofdyingout.11、cometo…想到，意识到，总计，总共eg.Thegoodideacomestohiminaflash.他灵机一动，计上心来.Thatcomesto23yuan,madam.总共23元，夫人.12

4、>theimportanceof••-…的重要性eg.Manypeoplehavecometounderstand/realizetheimportanceofplantingtrees.13、sthsaysthat-用“文字，数字”表达信息（主语，是事或物）eg.Itsaysinthenewspaperthatpollutionisstillaseriousproblem.Thenewspapersaysthatpollutionisstillaseriousproblem.It'ssaidthat…It'sreportedthat

5、•••Itswellknownthat•••It'sbelievedthat••-据说…据报道…众所周知…人们相信…14、hereandthere=everywhere至0处15^worstofall最糟糕的是16、inthebeginning指一件事的初期17^takeaway拿走，取走，带走18、escapesth/doingstheg.Heisverylazy.Heoftenescapesthestudy.Themanescapeddoingthework,escape…from…从…逃脱eg.Theboyescapedsucc

6、essfullyfromthatbigfire.19>refertosth/sb谈及/提到/涉及某人或某事20、seem用法(1)Itseemsthat+从句eg.Itseemsthattheirlivingconditionsareverygood.(2)主语+seemtodostheg.Sheseemstopassthetest.(3)主语+seem+形容词eg.Heseemsveryhappy.21、protect/destroytheenvironment保护/破坏环境22avoidsth/doingsth避免eg.Tryto

7、avoidspeakingloudlyinthereading.Howcantheyavoidaseriouswatershortage?短缺…缺乏…把…分成…形成23nbeshortof•••24>divide…into…25、comeintobeingII、辨析anumberof…与thenumberof…anumberof・・・=many+名复…许多…agreat/large/smallnumberof…eg.Alargenumberofbookshavebeensoldthenumberof+名(复)+谓(单)……的数量eg.

8、Thenumberofthestudentsinourschoolis3900.2.none与nooneAnoneof+名/代词+谓语…eg.Noneofthegirlslikes/likeplayingthevioli