人教版八年级下册Review of the unit 9

1、review of unit 9,jody,语法回顾,review of the present perfect tense,现在完成时的构成： have/has + 动词的过去分词,现在完成时的用法,1表示已完成的某一动作对现在造成的影响或结果,1） 标志词,否定形式： have/has not +动词的过去分词,already,多用于陈述句，位于have/has后， 有时位于句末,用于疑问句和否定句，位于句尾,ever,多用于疑问句，问初次经历,yet,never,用于否定句，位于have/has后,just,多用于陈述句，位于have/has后,before,可用于各句式，位于句尾,2.

2、 表示从过去已经开始，持续到现在的动 作 或状态,标志词,1）for +一段时间e.g. we have lived in this city for ten years,2） since +过去点时间 since +一段时间+ago since +从句（从句用一般过去式,3） so far, once/twice/ three times , all ones life,4） in the past +一段时间 during the last +一段时间,3. have / has been to have / has gone to have / has been in,曾经去过某地,到某

3、地去了,在某地呆了多长时间,动词的过去分词如下,1.在动词的词尾+ed : work-worked,2.在动词的词尾+d : die-died,3.在动词的词尾双写辅音+ed :stop-stopped,4.辅音+y ,变y为i +ed: study-studied,5.不规则,become- build- bring- cut- do/does- begin- cost- fall,become,built,brought,cut,did,begun,cost,fallen,swim- teach- think- tell- win- write- sell- meet- send- sta

4、nd- sing- sweep- sit- take- lose- mean- say- run,swum,taught,thought,told,won,written,sold,met,sent,stood,sung,swept,sat,taken,lost,meant,said,run,feed- find- fly- give- go- grow- have/has- drive- hear- hold- keep- hurt- know- let- make- run,fed,found,flown,given,gone,grown,had,driven,heard,held,kep

5、t,hurt,known,let,made,run,1.our math teacher _ in our school for 20 years and he _here when he was 23 years old. a.has taught ; has come b.taught ; comes c.taught; came d.has taught ; came,2.how long _you _a doctor? three years. a.have ;been b.have; become c.did; be d.are;,3.how long have you _ the

6、book? - for three years. a.borrowed b.kept c.lent d.bought,d,a,b,1.分数的表示方法： 分母用序数，分子用基数。 如：2/3 two thirds 1/3 one third 其主谓一致表示为：若分数后的名词是单数或者是不可数名词，谓语用单数，；若分数后的名词是复数名词，则谓语动词用复数形式,1.the number of the students in our school is about nine_._of them are boys. a.hundred ;two thirds b.hundred; two third c

7、.hundreds; two thirds d.hundreds; two third,a,2._of the land in that district _covered with trees and grass. a.two fifths; is b.two fifth; are c.two fifth ;is d.two fifths;are,b,二.neither /so 引导的倒装语序。 肯定句：so +助动词/情态动词/系动词be+主语 表示 也是,否定句neither +助动词/情态动词/系动词be+主语 表示 也不是,i dont like english. neither does he,i can play basketball. so do i,jenny doesnt understand japanese .and _. a.so do i b.so am i c.neither do i d.