高二英语上册知识点导学案24

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1、【学习目标】1．Toknowthemeaningsandusagesofthenewwordsandphrases2．Tousethesewordsandphrasescorrectlyindifferentsituations.【学习内容】1.speedup(使)加快速度；(使)增加……速度ata/thespeedof以……的速度runatfullspeed以全速跑pickupspeed加快速度withallgreatspeed以全速，开足马力atahigh/lowspeed以高速/低速at(the)topspeed以最高速度spe

2、edlimit速度限制[即学即练](1)Thetrainsoon_____________________.火车很快就加速了。(2)He_________________________anengine.他加快了机车的速度。(3)Manycountriesarefacedwiththeproblemabouthowto______________economicdevelopment.A.turnupB.speedupC.getupD.stayup(4)Thetrainruns___________________200kilomet

3、resanhour.火车以每小时200千米的速度行驶。2．instantn．瞬间，刹那　adj.立即的，立刻的ininstantneedofhelp急需救助inaninstant立刻；马上表“一……就……”的有：theminute/moment/second/instant,assoonas,instantly,immediately,directly[即学即练](1)Ineed__________________________________.我需要立即回答。(2)Theinjuredwere___________________

4、_____help.那些伤者急需救助。(3)Ishallbeback____________________________.我马上就回来。(4)Pleasesendmeanemail_______________youreachSichuan.你一到四川就给我发电子邮件。(5)_________________IsawhimIknewhewasthemanthepolicewerelookingfor.我一看见他就认出他正是警方在寻找的那个人。3.greedyadj.贪吃的；贪婪的；贪心的begreedyfor渴望…….begree

5、dytodosth渴望做某事Manypeoplearegreedyformoney.许多人都贪图金钱。Maryisgreedytohavemoreknowledge.玛丽渴望获得更多的知识。4.representativen.代表；典型人物；有代表的人物adj.典型的；有代表性的；可作为典型的representativeof……的代表/典型Thesingerisregardedasarepresentativeoftheyouthofhergeneration.这位歌手被看做她那一代年轻人的典型代表。Areyouropinionsre

6、presentativeoftheviewsofallthestudents?你们的意见代表全体学生吗？[即学即练]完成句子(1)Heis________________　__________intheUSA.他是我们驻美国的代表。(2)Thispaintingisnot___________________________hisworkoftheperiod.这幅画不是他在那个时期的代表作。【总结反思】从本堂课你学到了什么？_______________________________________________________

7、________________________________________________________________________________________________________课后作业Ⅰ.单词拼写1．Thepoisontook___________(立即的)effect.2．Don’tbe___________(贪婪的).Leavesomecakesforus.3．Thesnake_____________（吞下）afrogjustnow.4．TheJapanese___________（回收利用）mo

8、rethanhalftheirwastepaper.5．Herparentsgavehersomuchmoneythatshe’sgotno__________________（动机）togetajob.6．Iama__