仁爱英语九上知识点总结

1、 unit 1 the changing worldtopic1 our country has developed rapidly1. 重点短语：我的家乡发生了巨大的变化great changes have taken place in my hometown.与汉语语序不同。可不可以变为my hometown has taken place great changes？答：不能，因为take place 是不及物动词，不能接宾语，而my hometown不是动作发出者，不能作主语，应作地点状语。happen 也是不及物动词考考你：昨天这里发生了一场交通事故。yesterday a traf

2、fic accident happened here.（1）take place与happen的区别take place（尤指根据安排或计划）发生，进行eg：great changes will take place in this town in the near future.happen（尤指偶然）发生，出现eg: the traffic accident happened last friday.拓展：take the place of sb/sth= take sbs/sths place 代替eg: i have to find someone to take jennys pla

3、ce. shes badly ill.（2）have/has been to 与 have/has gone to的区别（不能与表示一段时间的时间状语连用）have/has been to some place“去过某地，现在人已返回”eg: -where have you been, jane? -i have been to beijing with my parents.have/has gone to some place“去了某地，可能在某地或者去某地的路上，总之不在说话现场”eg: -where is your father? -he has gone to london.have

4、 been in(at) +地点“持续待在某地”应搭配表示一段时间的时间状语。eg: she has been in the factory for 10 years.注意：但是有这么一个句子 i have been there twice. been 后为什么没有to?答： 如果some place 是名词，则其后必须接to. 如果some place 是副词（home/ abroad/ here/ there等），则不接to, 因为在英语中，副词前不能加介词。eg: tom has gone home. we havent been abroad.（3）keep / be in touch

5、 with 与.保持联系 get in touch with与.取得联系 lose touch with与.失去联系 eg：i keep in touch with all my old friends. im trying to get in touch with jane. ive lost touch with my cousin.（4）satisfy v satisfy ones need 满足某人的需求 satisfied adj i am satisfied with everything in the hotel. （5）make progress取得进步 eg：tom is m

6、aking much progress at school. make progress with 在 方面取得进步 eg：he has made great progress with his english. （6）成功做某事succeed in (doing) sth= be successful in (doing) sth （7）在某人闲暇、业余时间in ones spare time = in ones free time eg: i always play soccer with my friends in my spare time.2. 语法 （1）have/has been

7、 to 与 have/has gone to的区别与用法（2）初步学习现在完成时。现在完成时定义1：表示过去发生或已经完成的某一动作对现在造成的影响或结果。强调的是现在的情况。结构：have/has+done肯定形式：i have been to hunan.我去过湖南（我对湖南有所了解）否定形式：i havent been to hunan.疑问形式：have you been to hunan?答语：yes, i have. no, i havent.练习：他看过这部电影。 肯定形式：否定形式：疑问形式：答语：标志词：放在谓语动词前：just/ ever/ never/ already 放

8、在句尾：yet/ beforeeg: he has just come back from school.他刚刚从学校回来。 have you ever taken a plane? 你曾经坐过飞机吗？ ive never eaten seafood. 我从未吃过海鲜。 ive seen the movie already. 我已经看过这部电影了。 have you had your breakfast yet? 你已经吃过早餐了吗？ have you been to guangzhou before? 你以前去过广州吗？定义2：从过去开始一直延续到现在的动作或状态。for+一段时间since

9、 + 过去的某个时间点for: she has lived there for three years.since: we have learned english since 2012.注意：短暂性动词的完成时态不能和表示一段时间的时间状语连用，要进行词语转换。对比：eg: i borrowed the book three days ago.我三天前借了这本书。 i have kept the book for three days.这本书我借了三天了。 练习：begin-be on eg: the film began.电影开始了。 the film has been on for 5

10、minutes. 电影已放映5分钟了。topic2 the population in developing countries is going faster.重点短语：1. so do i（我也一样） 与so i do（的确如此）的区别（so +be/情态动词/助动词+另一个主语 ）kangkang is a good student.so is maria.they must come.so must i.lucy sings very well.so does lily.tom has finished the task.so have i.（so+同一主语+be/情态动词/助动词 ）

11、 it was so cold yesterday.so it was.how fast she runs!so she does.2. 询问人口数量时，应用whats the (a) population of whats the (a) population of china?its more than 1.3 billion.3. increase by 与 increase to 的区别increase by 增加了eg: the price of oil increased by 29%.increase to 增加到eg：the number of the students in

12、our school has increased to 2000.4. that （通常代替上文中表示物体的可数名词单数或不可数名词）与 those（通常代替上文中表示物体的可数名词复数）的用法the weather in beijing is much colder in winter than that in hainan.the members in our basketball team are taller than those in class 5.5. .千位数以上基数词的表达法。百 hundred 千thousand 万ten thousand百万million 十亿billi

13、on以三个数字为单位，从后向前用逗号依次隔开。分别为thousand、million、billion。12 187 690 780怎么读？6. developing country 发展中国家developed country 发达国家developing是现在分词，作定语，强调“正在进行”developed是过去分词，作定语，强调“已经完成”考考你：一所正在着火的房子已烧开的水7. 几分之几的表示法口诀：母序子基，分子大于一，分母加s.四分之一 one fourth三分之二 two thirds二分之一 a(one) half四又二分之一 four and one half注意：谓语动词的单

14、复数和分数词之后的名词的数保持一致。three fifths of the students have passed the exams.8. “因为”because of 与because 的区别because of 后接单词或短语because 后接从句she had to stay at home because of the bad weather. = she had to stay at home because the weather was bad.9. take measures to do sth 采取措施做某事eg: it is necessary for you to

15、take some measures to work it out.10. be known as= be famous as “作为而出名”11. be known for= be famous for “以/因著名”eg： qi baishi was known _ an artist in the world. the mountain is known _ its beautiful scenery.12. work短语work well in(doing) sth在某方面起明显的作用work at 在某方面下功夫work out 计算，算出work on 从事、致力于13. fewe

16、r than 少于，more than 多于eg: 操场上的学生不足100人。14. be careful with 对小心，谨慎重点语法：1. 现在完成时与already,yet,just,ever,never等的用法千位数以上基数词的表达法。topic3 the world has changed for the better.考点： 1.how do you like (doing) sth= what do you think of (doing) sth.你觉得做某事怎么样？2.used to do sth 和 be/get used to do sth 和 be/get used

17、to doing sth的区别：used to do sth 过去常常做某事be/get used to do sth 被用来做某事be/get used to doing sth习惯于做某事he used to be a quiet boy.wood is used to make paper.you will get used to getting up early.e/ go for a visit 参观，拜访eg: why not come for a visit tonight.4.there be 句型的现在完成时结构为there have/ has been. 将来时结构为 th

18、ere will be= there is going to beeg : there has been a tall building in this hometown since two years ago.5.为应付意外、紧急情况等做好准备而提供provide sb with sth =provide sth for sb.eg: the school provided the students with food.主动提供，自动给予offer sb. sth= offer sth. to sb.eg: she offered me a cup of tea.定期供给、提供supply sb with sth= supply