测验重点:一般如今时(if 从句和as soon as 从句);举行时表未来;如今完成
时和如今完成举行时的区分;完成时刹时动词和have (has) been, have (has) gone的区分;曩昔完成时的时候状语;未来完成时。
1、一般如今式
一、暗示常常产生的动作或存在的状况:常和always, usually, often, sometimes, every day, every week的等时候状语连用。
例:He goes to work every day. 他天天去上班。
二、暗示广泛的真谛。因为是家喻户晓的客观究竟,以是一般不消时候状语。
例:The earth is round. 地球是圆的。
三、有些暗示生理状况或豪情的动词常常用一般如今时。
例:I don’t think you are right.我觉得你错了。
四、在时候、前提状语从句中暗示未来的动作:经常使用的连词有as soon as, when, till, if.
(1)They will go home for winter vocation as soon as they ________their exams.
A. have finished
B. finish
C. finished
D. was finishing
(谜底:B)
(2)When the mixture ______, it will give off a powerful force.
A. will heat
B. will be heated
C. is heated
D. has heated
(谜底:C)
2、一般曩昔时
一、暗示曩昔的动作或状况:常和曩昔时候状语连用。just now, last year, when I was 8years old等。
例:You’ve already missed too many classes this term .You _____ two classes just last week.
A. missed
B. would miss
C. had missed
D. have missed
(谜底:A.有详细的时候状语要用曩昔时。)
二、used to do sth:曩昔经常做…
例:I used to take a walk in the morning.
我曩昔是在清晨溜达。(象征着如今不在清晨溜达了。)
三、it is high time (that)…句型中,谓语动词用曩昔时。
例:Don’t you think it is time you _____ smoking?
A. give up
B. gave up
C. would give up
D. should give up
(谜底:B)
3、一般未来时
一、will (shall) +真相动词:暗示未来的动作或状况。
例:He will come and help you. 他会来帮忙你的。
二、be going to +动词真相:暗示顿时就要产生的事变或筹算好要做的事。
例:Are you going to attend the lecture? 你筹算去听这个演讲吗?
三、be to +动词真相:暗示放置或规划好了的动作。
例:The Third-Ring Road is to be open to traffic before National Day.
三环路将在国庆节前通车。
四、be about to +动词真相:暗示行将产生的动作。
五、例:The lecture is about to begin.讲座行将起头。
六、某些暗示起头、闭幕、来往举措的动词如:go, come, start, arrive, leave 等的如今举行时可暗示未来。
(1)We are leaving for Beijing tomorrow. 咱们来日诰日出发去北京。
(2)The foreign guests are arriving in Jinan tonight. 外宾今晚达到济南。
4、曩昔未来时
暗示在曩昔估计将要产生的动作,经常使用于宾语从句。
例:He wanted to know when the conference would start.
他想晓得集会什么时候起头。
5、如今举行时
一、暗示此时现在(措辞时)正在举行的动作。
例:The teacher is talking with his students. 这位教员正在同他的学生扳谈。
二、暗示现阶段正在举行的动作,但现在其实不必定在举行。
例:I am attending a conference in Beijing. 我正在北京加入一个集会。
6、曩昔举行时
一、暗示在曩昔某一段时候正在举行的动作。常需用暗示曩昔的时候状语或经由过程上下文来果断时候。
例:He was doing his homework from seven to nine last night.
昨天晚上七点到九点他正在做功课。
二、when 和while 的用法
(1)I fell and hurt myself while I _____tennis.
A. was playing B. am playing C. play D. played
(谜底:A.毗连词when 暗示时候上的点,其所指导的句子用曩昔时,while 暗示延续的一段时候,其所指导的句子用曩昔举行时。)
(2)When you _____ this over with her, you should not see her any more.
A. talk B. talked C. will talk D. talking
(谜底为B)
(3)One of the guards _____ when the general came in, which made him very angry.
A. has slept B. were sleeping C. slept D. was sleeping
(谜底为D)
三、曩昔举行时暗示曩昔未来的动作。如今举行时可以暗示未来的动作,一样,曩昔举行时也能够暗示从曩昔某时候看未来要产生的动作。
例:He went to see Xiao Li. He was leaving early the next morning.
他去看小李。他次日一早就要分开此地了。
7、如今完成时
一、暗示动作方才竣事(常和just, now, already, yet等词连用);或暗示动作的成果(一般不消时候状语)。
(1)Li Ming has just turned off the light. 李明方才把灯关上。(阐明如今灯已关上了)
(2)I have lost my pen. 我把笔丢了。(阐明曩昔某时丢的,如今我尚未找到这支笔。)
二、暗示曩昔某时起头的动作一向持续到如今,而且可能会继续持续下去(经常使用since指导的短语或从句,或由for 指导的短语连用)。
(1)He has lived here for 30 years. 他住在这儿已三十年了。(如今还住在这儿)
(2)They’ve known each other since childhood. 他们从小相互了解。(如今还继续交往)
三、非持续性动词的完成时和it is +时候+since…(曩昔时)
英语中有些动词不克不及持续, 是以不克不及和暗示持续的时候状语连用。
(1)He has _____ the army for ten years and is now an officer.
A. gone into
B. joined in
C. been in
D. come into
(谜底:C.用如今完成时暗示“继续”的观点时,只能用含有延续意义的动词,不成用刹时性动词。)
(2)It is 3 years since I left Shanghai .我分开上海已三年了。
(若是长短持续动词,这时候经常使用 it is +时候+since 的句型取代,从句用曩昔时态。)
四、have (has) been to 和have (has) gone to 的区分
have (has) been to:去过某地(暗示或人的一种履历),可以和once, twice, often, never, ever 连用。
have (has) gone to:去某地了(暗示或人已分开此地,在去某地的路途上或已在某地,以是一般来讲此句型只用于第三人称),此句型不克不及与上述时候状语连用。
(1)He has gone to America.(意思为他已去了美国,如今不在此地)
(2)He has been to America twice. 他去过美国两次。
8、曩昔完成时
一、暗示在曩昔的某一时候或动作以前已完成为了的动作(即曩昔的曩昔)。这个曩昔的某一时候可用by,before等介词或连词指导的短语或一个从句来暗示。
例:About the sixth century A.D. when few Europeans could read, the Chinese _____ paper.
A. invented
B. had invented
C. have invented
D. had been invented
(谜底:B)
二、暗示从曩昔某一时候起头,一向延续到另外一个曩昔的时候的动作。
例:The chemistry class _____ for five minutes when we hurried there.
A. had been on
B. was on
C. has been on
D. would be on
(谜底:A)
三、在含有before, after, as soon as 等连词指导的状语从句的复合句中,因为连词自己可以明白暗示动作产生的前后次序,是以,主句和从句均可以用一般曩昔时暗示,而不消曩昔完成时。
例:I called him as soon as I arrived.我刚一到就给他打德律风。
四、曩昔完成时经常使用在no sooner …than…,
hardly/scarcely/barely…when…,一…就…。句型当中,句子到装。
(1)No sooner had we sat down _____ we found it was time to go.
A. than
B. when
C. as
D. while
(谜底为A)
(2)Scarcely had he opened the door when a gust of wind blew the candle out.
他刚打开门,烛炬就被一阵风吹灭了。
9、未来完成时
暗示在未来某一时候之前完成的动作。
一、By the time John gets home, his aunt _____.
A. will have
B. leaves
C. will have left
D. is leaving
(谜底:C)
二、I _____ writing the article by the time you get back.
A. shall finish
B. must have finished
C. have finished
D. shall have finished
(谜底:D)
10、如今完成举行时
暗示从曩昔某时一向持续到如今的一个动作,这个动作一般会继续持续下去,或是到措辞时竣事, 可是夸大到措辞时为止一向在做的动作。
例:I _____ on the door for ten minutes now without an answer.
A. was knocking
B. am knocking
C. knocking
D. have been knocking