动词加ing的变化规则
1.一般情况下,直接加ing,如:cook-cooking
2.以不发音的e结尾,去e加ing,如:make-making, taste-tasting
3.如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:run-running, stop-stopping
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第八次课:动词及时态(二)
将来时 一、概念:
表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语:tomorrow, next day(week, month, year…),soon, the day after tomorrow(后天)等。
二、基本结构:①be going to + do; ②will+ do.
三、否定句:在be动词(am, is, are)l后加not或情态动词will后加not成won’t。 例如:I’m going to have a picnic this afternoon.→ I’m not going to have a picnic this afternoon.
四、一般疑问句: be或will提到句首,some改为any, and改为or,第一二人称互换。
例如:We are going to go on an outing this weekend. → Are you going to go on an outing this weekend?
五、对划线部分提问:一般情况,一般将来时的对划线部分有三种情况。 1. 问人。Who 例如:I’m going to New York soon. →Who’s going to New York soon.
2. 问干什么。What … do.例如: My father is going to watch a race with me this afternoon. →What is your father going to do with you this afternoon.
3. 问什么时候。When.例如:She’s going to go to bed at nine. →When is she going to bed?
六、同义句:be going to = will
I am going to go swimming tomorrow(明天). = I will go swimming tomorrow.
一般过去时 一般过去时
1.一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作感谢。 2.Be动词在一般过去时中的变化:
⑴am 和is在一般过去时中变为was。(was not=wasn’t) ⑵are在一般过去时中变为were。(were not=weren’t)
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⑶带有was或were的句子,其否定、疑问的变化和is, am, are一样,即否定句在was或were后加not,一般疑问句把was或were调到句首。 3.句中没有be动词的一般过去时的句子
否定句:didn’t +动词原形,如:Jim didn’t go home yesterday.
一般疑问句:在句首加did,句子中的动词过去式变回原形。如:Did Jim go home yesterday? 特殊疑问句:⑴疑问词+did+主语+动词原形?如: What did Jim do yesterday?
⑵疑问词当主语时:疑问词+动词过去式?如:Who went to home yesterday? 动词过去式变化规则:
1.一般在动词末尾加-ed,如:pull-pulled, cook-cooked 2.结尾是e加d,如:taste-tasted
3.末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped
4.以―辅音字母+y‖结尾的,变y为i, 再加-ed,如:study-studied
5.不规则动词过去式: am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat
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第九次课:动词及时态(三)
There be 句型与have, has
There be 句型与have, has的区别
1、There be 句型表示:在某地有某物(或人)
2、在there be 句型中,主语是单数,be 动词用is ; 主语是复数,be 动词用are ; 如有几件物品,be 动词根据最*近be 动词的那个名词决定。
3、there be 句型的否定句在be 动词后加not , 一般疑问句把be 动词调到句首。 4、there be句型与have(has) 的区别:there be 表示在某地有某物(或人);have(has) 表示某人拥有某物。
5、some 和any 在there be 句型中的运用:some 用于肯定句, any 用于否定句或疑问句。 6、and 和or 在there be句型中的运用:and 用于肯定句, or 用于否定句或疑问句。
7、针对数量提问的特殊疑问句的基本结构是: How many + 名词复数 + are there + 介词短语? How much + 不可数名词 + is there + 介词短语? 8、针对主语提问的特殊疑问句的基本结构是: What’s + 介词短语?
一、考点分析
考点一:时态在状语从句中的考察。(主要是时态的搭配使用) A、“主将从现”原则
[例] ---I’ll plan a visit to Hong Kong if it ____ tomorrow . --- Really ? I think I ________with you .
A. don’t rain , go B. won’t rain , go
C. isn’t rain , will go D. doesn’t rain , will go
B、一般过去时与三种时态的搭配使用:一般过去时与过去完成时,一般过去时与过去进行时,一般过去时与过去将来时
[例] He was sure that he his wallet in the office .
A. left B. would leave C. had left D. has left [例] When she _____ at the door, my mother _____ some washing.
A. knocked… did B. was knocking… did C. knocked… was doing D. knocks… is doing
考点二:语境中时态的对比使用(主要是时态的区分) A、一般过去时与现在完成时的区别
[例] ----______ you ever ________ Tom before ? ---- No, I _____ him just two minutes ago.
A. Did, know ; met B. Have, known ; have met
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C. Have, known; met D. Did, know; had met
B、一般现在时与现在进行时的区别
[例] Mr. Smith _____ short stories, but he ____ a TV play these days.
A. is writing…is writing B. is writing… writes C. writes… is writing D. writes… writes
C、一般过去时与过去进行时的区别
[例] — How did the accident happen?
— You know, it difficult to see the road clearly because
it .
A. was…was raining B. was…had rained C. is…is raining D. was…rained 考点三:延续性动词在时态中与时间状语的搭配使用(主要是在完成时中的使用)
A、在特殊疑问句中的考查 [例] -- How long ______ you __________England , Sue ? -- Since two years ago.
A. have, been to B. have , gone to C. have , been in D. have , moved to
B、在句型中的考查
[例] It ______ two years since he _______ the Party.
A. is; has joined B. was; joined C. has been; joined D. had been; joined
C、在一般过去时与现在完成时之间进行转换中的考查 [例] The meeting has been off for two hours .
It _______________________since _______________. The meeting ___________________two hours ago.
二、易错点分析
1、when引导的时间状语从句中,时态的对比使用问题
[例] When I _____ the Children's Palace, the children _____ with joy. A. visited… was jumping B. was visiting , jumped C. visited… jumped D. visited , had jumped
[例] My father ______________in this school when he was 12 years old .
A. study B. was studying C. would study D. studied
2、主将从现中,一般将来时的表达方式问题
[例] My sister to see me . She’ll be here soon.
A. comes B. is coming C. had come D. came
3、回答中动词的重复替代问题
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[例] ----______ you ______ the text?
---- Yes, we _____ it two hours ago.
A. Did, copy; did B. Have, copied; have copied C. Have, copied; did D. Did, copy; had 4、语境的限制问题
[例] ---Hi! Kelly . I didn't see you at the party. ---Oh, I ________ ready for the maths exam.
A. am getting B. was getting C. got D. have got 5、时态中的“特殊”对策的原则
[例] The teacher told us yesterday that December 25 ________Christmas Day. A. is B. was C. has been D. will be 6、母语理解干扰的问题
[例] --- I am so sorry , I ____________your number , can you say it again ? --- 89907622
A. had forgotten B. have forgotten C. forgot D. Forget
分析:
1CD2B3C4B5A6B
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