江苏省姜堰市张甸中学高三英语一轮复习 M5U2（二）教案.doc

江苏省姜堰市张甸中学高三英语一轮复习教案：m5u2（二）period 3teaching aims:1enable students to review some important phrases2pay attention to some important sentenceslearning difficulty: some important sentencesstep1 language focus：6.advisev劝告，建议归纳拓展建议乘客看管好自己的提包。 passengers are advised not to leave their bags unattended.我劝你什么都不要给新闻界讲。i advise you against saying anything to the press.他就税收问题为我们提供咨询。he advises us on tax matters. 你能不能给我点买车的建议？ can you give /offer me advice about buying a car?7.decreasevi.& n.归纳拓展decrease to减少到decrease by减少了on the decrease在减少over the past decades，sea ice_ in the arctic as a result of global warming.ahad decreasedbdecreased chas been decreasing dis decreasingif their marketing plans succeed，they_ their sales by 20 percent.awill increase bhave been increasing chave increased dwould be increasing8.effortn努力；艰难的尝试(回归课本p38)we believe that the efforts of the chinese government and the chinese people to 归纳拓展make an effort/efforts to do sth. 努力去做某事make every effort to do sth. 尽一切努力去做某事spare no effort(s)to do sth. 不遗余力地去做某事with (an)effort(with difficulty)费力地，使劲地without effort毫不费力地in an effort to.为了(1)我决定再作一次努力。i decided to make one more effort. (2)不过我向你们保证我们将竭尽全力使你们今晚在这里过得愉快。but i assure you that we will make every effort to make your evening here a pleasant one. (3)我们应该不遗余力地美化我们的环境。we should spare no effort to beautify our environment. (4)他讲话很慢，很吃力。 he spoke slowly and with effort.9.run out (of)用完，耗尽归纳拓展(1)牛奶被喝光了。the milk has run out= has been eaten up= has been used up= has been run out of. (2)我们的燃料很快就要用完了。we are running out of our fuel.10.rely on依靠，依赖归纳拓展rely on sb.to do依靠/指望某人做rely on ones own efforts/strength自力更生rely on ones promise相信某人的诺言rely on ones doing依赖某人做rely on sb.for sth.依赖某人某事rely on it that从句 相信/指望例句 (1)汤姆在穿着上总是依赖他妻子的意见。tom always relies on his wife for advice on clothes. (2)你可以相信我一定会为你保守秘密。 you can rely on me to keep your secret. (3)你可以相信他一定会准时来到。 you can rely on it that he must come here on time.句型解析1【教材原句】 the worlds population has grown to more than six times what it was in 1800.(p22)世界人口已经增长到了1800年时的六倍多。【句法分析】more than six times what it was in 1800是“倍数what从句”的形式，意为“是(比)的倍”。倍数的表达方式有：(1)a倍数形容词或副词的比较级thanb，表示“a比b大(长、高、宽等)多少倍”。(2)a倍数as形容词或副词的原级asb，表示“a是b的多少倍”。(3)a倍数the size/height/length/width，etc.ofb，表示“a是b的多少倍”。(4)a倍数what从句，表示“a是的多少倍”。完成句子(1)这辆小车的速度比那辆卡车快两倍。 the car runs twice faster than that truck.(2)亚洲的面积是欧洲的四倍。 asia is 4 times as large as europe.(3)这座山的高度是那座小山的四倍。 this hill is 4 times the height of that small one.(4)这条路是四年前的三倍长。 the length of the road is three times what it was 4 years ago.2【教材原句】people should take responsibility for not buying certain kinds of fish，because there_are not many left in the ocean.(p25)人们应该为买不到某种鱼负责任，因为在海洋里已剩下不多的鱼了。【句法分析】本句为because引导的原因状语从句，从句又为there be结构，其中left in the ocean为过去分词短语，作定语。there be结构：there is no time left；lets hurry up!时间不多了，我们快点吧！归纳拓展there be的常见句型：there happen(s)to be.碰巧有there seem(s)to be.好像有there is likely to be.可能有there may/might be.可能有there must be.一定有there cant be.不可能有there is said to be.据说有there used to be.过去常常有there is certain/sure to be.肯定有there goes the bell.铃响了。【温馨提示】(1)there be句型中，谓语动词除用be之外，还可用某些状态动词，如：remain，lie，exist，live以及表示位置转移的动词arrive，come，enter，follow，rise等。(2)there be句型的非限定形式有there to be和there being两种形式，它们可以在句中作主语、宾语、状语等。(3)there be中be的单复数取决于be后的名词，若有几个并列名词，则取决于第一个。(4)there ben.v.ing/v.ed/to do中，若名词与后面的动词存在主动关系，用v.ing形式；若表被动关系，则用v.ed；不定式既可以用主动形式又可以用被动形式。_a certain doubt among the people as to the practical value of the project.ait has bthey have cit remains dthere remainsstep2 group workfinish eac