仁爱版英语九年级上册Unit1.doc

课 题Unit1词汇及语法解析教学目标认知目标：了解现在完成时的用法，熟识本单元词汇及相关语法技能目标：掌握现在完成时的用法情感目标：学会运用本单元的重点词汇及词组重点、难点重点：认清现状完成时的标志性词汇及本单元重点词汇及 其相关语法难点：现在完成时和一般过去时的区别考点及考试趋势完成时是中考时态考查的重点一、教学内容Topic 1 Section A1. You have just come back from your hometown.此句是现在完成时，其结构为：助动词have/has+动词的过去分词E.g I have finished that work.注：have been to/ have gone to/ have been in的区别2. But there were so many people that I couldnt.take photos.So.that.：如此以至于，引导结果状语从句E.g 他跑得很快，我们都赶不上： 注：So.that.引导的从句有时可以和too.to.句型互换E.g He is so young that he cant go to schoolSo that: “以便，为了”，引导目的及结果状语从句，引导目的状语从句时可替换为：in order to do/ in order thatE.g He was badly ill so that he had to stay in bed for several days.(不可换)Drive carefully so that everyone can enjoy a long life.3. Improve 提高；改进 improvement N.A. 作及物动词：improve oneselfB. 作不及物动词：improve on/upon sth4. By the way 与way相关的短语：All the way; in the way; all the way; by way of; lose ones way; in this way; In ones way to; the way to do sth/of doing sth; 5. There goes the bell. (倒装)注：1）So do I与so I do 的区别2） 在以here, there, out, in, down, away等表示方位的副词开头的句子中，主语是名词，用倒装。若主语为代词，则不倒装。E.g Here are the flowers.6. Though：引导让步状语从句，不能与but连用。Though it was late, he went on working.7. Have (no) time to do sth. 有（没有）时间做某事Section B: 2a8. Describe v. 描述 description n.E.g The police asked her to describe the two men.9. In detail：详细地。 请详细讲讲你的计划（explain）： 10. Afford：常接于can, could, be able to之后，表示“担负得起”；抽得出时间；E.g 最后，我们终于买得起房子了： 注：afford还有“提供，给予”之意。E.g Reading affords pleasure.11. In order to：为了；以便E.g 他努力学习以便通过考试： 12. Support： n. &v.N.：give support to；V：支撑，维持，负担（费用）；支持赞成E.g He has a large family to support.13. Develop：v.developed; developing; developmentMy report on Beijing14. More than：相当于over，后常跟数词；more.than.（注：形容词副词比较级表达法）注：1）表示倍数的表达法：1. “A+be+倍数+形容词或副词的比较级+than+B”，表示“A比B大（长、高、宽等）多少倍”。如： This rope is twice longer than that one. 这根绳子是那根绳子的两倍长（比那根绳子长一倍）。 This hall is five times bigger than our classroom. 这个大厅比我们的教室大四倍(是我们教室的五倍)。 The car runs twice faster than that truck. 这辆小车的速度比那辆卡车快一倍（是那辆卡车的两倍）。 2.“A+be+倍数+as+形容词或副词的原级+as+B”，表示“A正好是B的多少倍”。如： Asia is four times as large as Europe. 亚洲的面积是欧洲的四倍。 This big stone is three times as heavy as that one. 这块大石头的重量是那块的三倍。 The plane flew ten times as high as the kite. 那架飞机的飞行高度是那只风筝的十倍。 3. “A+be+倍数+the size/height/length/width, etc+of+B”，表示“A正好是B的多少倍”。如： This street is four times the length of that one. 这条街是那条街的四倍长。 This hill is four times the height of that small one. 这座山的高度是那座小山的四倍。 2）比较级 and 比较级：越来越 E.g He becomes fatter and fatter.3）The., the.: 越，越E.g The busier he is, the happier he feels.15. See sth oneself：“亲眼目睹” e.g I saw him helping others myself.16. Far away：常用语句末做后置定语 faraway：adj. 遥远的Far away from+地点，如前面有具体数字，则不能用far。E.g My hometown is 1000meters away from here.17. Not only.but also.：就近原则E.g Not only he but also I a student.18. Already：“已经”（注：与yet的区别）19. Succeed in doing sth: 成功地做了某事（manage to do sth）Success n. Successful adj.20. I think it is important.: it为形式主语，真正主语为后面的不定式Topic 2 Section A1. Such a beautiful country=a so beautiful girl=so beautiful a girl注：若前面有much, many, few, little等表数量的词修饰时，只能用so e.g So many people2. Before: 表说话时间为止之前发生的事，常用于完成时E.g I have seen that novel before.Section A 3a1. Seem to do sth : He seems to enjoy himself. It seems that+clauseI seem to have seen him somewhere before=It seems that I .2. Population: “人口，居民” 常用large或small修饰，“whats the population of.” “have a population of.”3. Take place与happen的区别：Take place 指有经过安排的 happen指碰巧，常指偶然发生。（happen to sb/ sb happen to do sth）E.g 聚会什么时候举行： 他昨天碰到他老朋友了： 注：happen和take place都没有被动语态4. Because of：后加名词或名称短语.because of one-child policy=because our country has the one-child policy5. Be strict with sb/in doing sth/in sthSection B1. Increase: increase to增加到；increase by 增加了2. Carry out：执行 (carry on； carry up)3. 基数词构成法：A. 21-99: 先读“几十”，再读“几” e.g 49: forty-nineB. 101-999：先说“几百”，再加and，再读末尾 e.g 175： one hundred and seventy fiveC. 1000以上的词，先三位数为一段，第一个逗号前为thousand，第二个逗号前为million，第三个逗号前为billion， e.g 54,256,000：forty-four million， two hundred and fifty-six thousand注：hundred，thousand，million，billion等都用单数形式数字强化训练：78；36；56； 278；47,628；12,539,400（twelfth million，five hundred and thirty-nine thousand and four hundred）Section C1. 分数表达法：分子基数，分母序数，分子大于1时分母变复数One third; two thirds; a quarter注：基数词+percent（无复数） e.g 30%: thirty percent2. Whole 与all的区别：位置不同：the whole family; all the people3. Be short of/ be short forShe is always short of moneyTV is short for television.4. Be known as=be famous as(不同于be famous for)Topic 31. Get used to doing sth: 习惯于做某事Be used to do/ used to do2. Since: “从以来” 引导的从句常用过去时，主句用完成时E.g It has rained since I came here two days ago