选修8-Unit-3-Inventors-and-inventions词汇学案含答案.doc

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1、选修8Unit3InventorsandinventionsWordsandExpressions执笔人刘文青Ⅰ.词语辨析hope/wish/expect【解释】hope后面只能接不定式和that从句，表示一种有信心的可实现的希望。注意：①hope后不能接动名词作宾语，也不能用hopesb.todosth.结构。②省略答语中，not不可放在hope前，如不能说Idon’thopeso.只能说Ihopenot.wish通常表示有某种未实现或无法实现的欲望或希望，wish后跟从句时常用虚拟语气。expect表示“预期，盼望，期待，料想”，后面可跟名词、代词、不定式，that从句等。【练习】用ho

2、pe，wish，expect的适当形式填空。1)We_______thatourchildrenwillcarryonourfamilytraditions.2)I_______youaveryhappyfuture.3)Whatdoyou_______metodo?4)Mostoftheparents_______muchoftheirchildren.5)Iam_______aletterfromher.6)I________Iwerereallywealthy.Keys:1)hope2)wish3)wish/expect4)expect5)expecting6)wishⅡ.重点词汇1.

3、distinguish辨别；辨认；（常与from,between连用）区别；区分；使著名，使出众[典例]1)Icandistinguishthematadistance.从远处我能认出他们。2)Whatwasitthatdistinguishedherfromherclassmates?是什么使得她有别于班上其他同学呢？3)Canyoudistinguishbetweenthosetwoobjects?你能区分这两个物体吗？4)Themandistinguisheshimselfbyhiswisdom这个人因智慧而享有盛名。[重点用法]1）distinguishbetweenAandB区分/

4、辨别A和BdistinguishAfromB辨别A与Bbedistinguishedfrom不同于……bedistinguishedby以……为特征bedistinguishedfor因……而著称distinguishoneself显扬自己；使自己扬名2)distinguishedadj.卓越的，著名的，杰出的高手过招完成句子1)Childrenshouldbetaughtto____________________________(分辨好坏).=Childrenshouldbetaughttodistinguish__________________________.2)Thetwinsa

5、resoalikethatnoonecan_____________one_________theother.3)Speechdistinguisheshumanbeings_______theanimals.4)TheChinesenationisdistinguished_______itsdiligenceandcourage.Keys:1)distinguishrightfromwrong;betweenrightandwrong2)distinguish,from3)from4)for2.convenientadj.便利的，方便的conveniencen.便利，方便convenie

6、ntlyadv.便利地[典例]1)IsitconvenientforyoutocomenextSunday?下个星期天你方便来吗？2)Ican’tseehimnow;it’snotconvenient.我现在不便见他。[重点用法]beconvenienttosb.对某人方便Itisconvenient(forsb)todosth.(某人)做某事方便注意convenient作表语时，不能用表示人的名词或代词作主语。高手过招完成句子1)Comeandseeme___________________________________(无论你何时方便).2)Wemustarrangea________

7、(convenience)timeandplaceforthemeeting.3)Ikeepmyreferencebooksnearmydeskfor_______(convenient).Keys:1)wheneverit’sconvenienttoyou2)convenient3)convenience3.bearvt.忍受，忍耐;负担;生产，生育[典例]1)Thepainwasalmostmoretha