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:,
2、可用于各句式，位于句尾。,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 / h
3、as been in,曾经去过某地,到某地去了,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
4、- sell- meet- send- stand- 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,
5、had,driven,heard,held,kept,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;/,
6、3.How long have you _ the 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 th
7、irds B.hundred; Two third C.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.neither am I,C,I have two children ,and _of them are working in the west of China. A.all B.both C.neither D.either,C,
