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1、 新人教版高中英语必修八Unit3Inventiors and inventions(revision)精品教案课题 Revision课型 revision课时1周次13目标1. To grasp the main idea of the passage2. To improve the students reading ability and skills3. To grasp the useful points in the passage重点难点To understand the passage and grasp some important words.教学环节与内容I. Dicta
2、tionHave a dictation of the key points of this unit. 重点词汇考点一 distinguish 【基础过关】v. 显示-的差别；使-有所不同；辨别be distinguished from 不同于.，与.加以区别 distinguish. from. 辨别，把.和.区别开 be distinguished by 以.为特征 be distinguished for 因.而著称【点拨】distinguish=tell常用于否定句，且常与can或could连用I cant tell the difference between the usages
3、 of “above all” and “first of all”【典型例题】It is not easy to_cultured pearls from genuine pearls.A. distinguish B. separate C. identity D. recognize【答案】A 考查distinguish的用法。【点拨】distinguish. from. 辨别，把.和.区别开；separate-from把-隔开；identity辨别；recognize认出，这两个词后面都不跟from考点二 convenient【基础过关】 adj.便利的，方便的 be convenie
4、nt to/for sb 对. .方便 It is convenient for sb It is convenient to do sth 做某事方便Our house is very convenient for the shops. 我们的房子离商店很近【拓展延伸】 convenience n at your convenience 在你方便的时候 if it suits a persons convenience如果对某人方便 for the convenience of sb为了方便起见【典型例题】Our new house is very _for me as I can get
5、to the office in five minutes.A. adaptable B. comfortable C. convenient D. available【答案】C. 考查形容词词义辨析【点拨】由in five minutes可以看出此处为“便利的，方便的”。D项可以利用，不符合句意；A,B两项意思差距大考点三 bear 【基础过关】v. 忍受，具有，带有，显示 （标记或特性） The letter bears no signature.这封信上没有签名【拓展延伸】bear表示“忍受”其后可跟doing sth 表示习惯性动作，也可跟to do sth表示某一次具体动作，且多与
6、can,could与 be able to连用。作“生产，生育”讲时，有两种过去分词形式 borne指“生产，生育”，而 born 指“出生” She has borne three children with her husband. 她与丈夫生育了三个孩子。【典型例题】I dont think our relationship could _the strain of her mother visiting for a month.A. bear B. tell C. put up D. hold【答案】A 考查动词词义辨析【点拨】bear承受符合句意；tell区别，告诉；put up 举
7、起，张贴；hold持有。考点四 go through 【基础过关】1) 经历(困难,痛苦等)；2) 通过,成功,成交；3) 审阅,检查；4) 翻找,查看,搜寻5) 穿过,通过The plan didnt go through.计划没通过A terrible noise went through the house. 一阵可怕的声音响彻整幢房子【拓展延伸】 look through 浏览 read through 通读 flow through流过 get through 通过,接通,使.成功 search through搜寻,查找 carry sth through 成功地完成 put sth
8、 through 完成或达成（计划方案）【典型例题】I have never _this kind of the thing,so Im afraid.A. look through B looked through C. got through D. gone through【答案】D 考查动词短语辨析。【点拨】按照句意此处为“经历，经手”的意思考点五 call up【基础过关】打电话，使. .回忆起 Ill call you up tonight.今天晚上我给你打电话【拓展延伸】call back 召唤某人回来，再访，回电话 call for 邀请，请来 call on sb拜访（某人）
9、call at sp拜访（某地）call/ring sb up=give sb a call/ring 给某人打电话 【点拨】 辨析： call up 与look back on/upon call up 表示“使.回忆起”主语为物look back on/upon“回忆，记起”主语为人【举一反三】 call on /drop in on /pay a visit to /go on a visit to/ visit +sb 拜访某人 call at /drop in at /pay a visit to /go on a visit to /visit +sp 拜访某地【典型例题】 Whe
10、n I _Tom, he was doing some shopping.A. call on B. called up C. called off D. called over【答案】B 考查动词词义辨析 call on【点拨】按照句意此处为给-打电话；call up符合；call on拜访； call off 取消；call over把-喊来均不合句意考点六 in case 【基础过关】假使，免得，以防万一Take your coat in case it rains.【拓展延伸】 in case of 后加名词或代词，意为“要是.” in case后跟句子，意为“假使，以防万一” in
11、this case 如果这样的话 in that case 如果那样的话 in any case 无论如何 in no case 决不，任何情况下都不【点拨】in no case 置于句首句子要倒装【典型例题】I dont think I will need any money but Ill bring some _.A. at last B. in case C. once again D. in time【答案】B 考查短语辨析【点拨】按照句意此次有以防万一之意；at last最后；once again再一次；in time及时，均不合句意考点七 get through【基础过关】设法联
12、系上（尤指打电话）；设法作完；通过考试；用光；用完；使成功使理解明白we were all delighted when we heard you had got through the exam.听到你考试及格时，我们都很高兴【拓展延伸】get across 被理解，使-理解 get over 越过，克服（困难）；从（疾病）-恢复过来 get through with 结束，完成【典型例题】I couldnt _.The line was busy.A. go by B. go around C. get in D. get through【答案】D 考查动词短语辨析。【点拨】由The li
13、ne was busy.可以看出，前面为“-接通”的意思；go by从旁边经过；go around走来走去；get in收获；get through接通电话，符合句意2. 重点句型考点八 nor/neither的倒装句【典型例题】He is a good student, and works very hard, _.A. so it is with her B. so does she C. so is he D. neither does she【答案】A 考查倒装句型【点拨】掌握It is (the same) with sb./sth.句型即可。【实战演练】1.When she_ John, he was doing some shopping. A.called on B. called up C. called off D. called over2.The film_my school time. A. looked back to B. looked back on
