1、高三英语一轮复习教案Period 3Teaching aims:1Enable students to review some important phrases2Pay attention to some important sentencesLearning difficulty: some important sentencesStep1 Language Focus：1、 be used to对习以为常；习惯于；适应= be accustomed to 习惯于不做某事be used /accustomed not to (回归课本P2)We are so used to them th
2、at we often do not even realize how many we see and hear in a day.我们对此是如此熟悉以至于我们根本意识不到我们一天看到、听到多少(广告)。归纳拓展be / get used to do be used to sth/doingused to do 2 .play tricks on.玩把戏，戏弄(回归课本P3)Not all ads play tricks on us though. 然而并不是所有的广告都玩把戏。3.up to(数量、程度等)达到；一直到；胜任；正在干，从事着(尤指坏事)；是(某人的)责任；由(某人)决定(回归
3、课本P16)It allows you to take photographs continuously for up to 6 hours.这台相机可以连续拍照长达6小时。4. get sth. across (to sb.)将(想法、信息等)传达(给某人)；使理解(回归课本P18)There are lots of different ways to get your message across when you are putting together an ad campaign.当你组织一项广告活动时，有许多不同的方法能传达你的信息。Step2 Sentences1【教材原句】If
4、 they want to become the market leader，the company must ensure that their product is of high quality.(P7)如果他们想成为市场的主宰者，公司就必须确保他们产品的高质量。【句法分析】of high quality属于“ofn.”结构。这一结构相当于形容词，在句中可以作表语、定语或宾语补足语。(1)当“ofn.”结构中的名词是抽象名词时，相当于其名词所对应的形容词的意思，说明被修饰词具有某种特征或属性。常用的名词有：use/importance/help/value/interest/benefi
5、t等。这些名词前可用great，no，little等修饰，以表示不同程度。(2)当“ofn.”结构中的名词表种类、数量、度量等时，表示不同的人或物的共同特征，此时名词前通常常用的冠词：size/type/kind/price/height/depth/length/weight/age/shape/colour等。2【教材原句】We must update our packaging in order to attract more young customers.(P13)我们必须更新包装以吸引更多年轻顾客。【句法分析】in order to“目的是，为了”，作状语，可以置于句首，又可置于句
6、后。(1)so as to引导的不定式短语一般置于句中，不可放于句首。(2)只用to do也可作目的状语，句首，句后皆可。(3)in order to和so as to的否定形式分别是in order not t o和so as not to。(4)in order to和so as to后只能接动词原形，目的状语从句可用in order that或so thatHe spoke loudly so that he could be heard.= He spoke loudly in order that he could be heard.= He spoke loudly in orde
7、r to be heard.= He spoke loudly so as to be heard.= In order to be heard, he spoke loudly.= He spoke loudly to be heard.3. 【教材原句】It is time to decide what you want the audience toknow or think about. (P18)是你决定你想让观众知道什么或考虑什么的时候了。【句法分析】It is time to do sth 该到什么时间做It is time (for sb) to do It is time (
8、that) +从句 It is time +从句，从句的谓语动词应用过去式或should + 动词原形, 且should 不能省。It is the first/second/third time (that) +从句，从句的谓语动词应用现在完成时。It/ This/ That was the first/second/third time(that)+ 从句，从句的谓语动词应用过去完成时4. 【教材原句】Not all ads play tricks on us though. (P3)然而并不是所有的广告都玩把戏。常见的部分否定式：(1) notall（或：allnot）表示并非都、不是所
9、有的都 Notallmencanbemasters.(=Allmencannotbemasters.) (2)both的否定式：notboth(或：bothnot)并非两个都 Both(the)windowsarenotopen.= Not both(the)windowsareopen(3)every的否定式：不是每都 Noteverybookiseducative.(或：Everybookisnoteducative.)Noteveryonelikesthisbook.= Everyone doesnt like this book.(4)always的否定式：并非总是（并非一直）Heisnotalwayssosad.他并非一直很伤心。 (5)entirely,altogether,completely和quite的否定式：不完全，并非完全Step3 consolidationRead aloudFinish B 2教后反思：本节课重点是句型转换，同义句的转换，一句多种表达，让学生提高基础表达能力，为写作打好基础仍然采用学生先做，小组讨论，教师点拨，总结，得出答案最后要求学生背诵重点词组和句型