1、否定句:主语+ be + not +其它。 如:He is not a worker.他不是工人。一般疑问句:Be +主语+其它。 如:-Are you a student? -Yes. I am. / No, Im not.特殊疑问句:疑问词+一般疑问句。如:Where is my bike?5. 行为动词的变化。主语+ dont( doesnt ) +动词原形(+其它)。I dont like bread.当主语为第三人称单数时,要用doesnt构成否定句。He doesnt often play.Do( Does ) +主语+动词原形+其它。- Do you often play foo
2、tball? - Yes, I do. / No, I dont.当主语为第三人称单数时,要用does构成一般疑问句。- Does she go to work by bike? - Yes, she does. / No, she doesnHow does your father go to work?二 现在进行时:1. 现在进行时:表示现在正在进行或发生的动作,也表示当前一段时间内的活动或现阶段正在进行的动作。2. 结构:be ( am, is, are )+doing (所有的动词+ing)3. ing 的变化规则:1). 一般在动词末尾加-ing:workworking,study
3、studying2). 以不发音的字母e结尾的,去掉e,再加-ing: havehaving, liveliving3). 以重读闭音节结尾的动词,如果结尾只有一个辅音字母,双写该辅音字母,再加-ing:runrunningStopstopping,forgetforgetting,beginbeginning.4. 1)现在进行时的否定句在be后加not。2)现在进行时的一般疑问句把be动词调到句首。Is he working at home?3)现在进行时的特殊疑问的基本结构为: 特殊疑问词 + be + 主语 + 动词ing? What are you doing?三 一般过去时:I.
4、一般过去时的概念: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。last year, yesterday等; 也可表示过去经常反复发生的动作,常和often, always等频率副词连用。例如:I saw him in the street yesterday. 昨天我在街上看见他了。Li Mei always went to school on foot last year. 去年李梅总是步行上学。II. 一般过去时的构成动词过去式的构成:(1)规则动词过去式的构成有四条规则:一般在动词原形末尾直接加上-ed。look-looked。以不发音的字母e结尾的动词,去e再加
5、-ed。live-lived。末尾只有一个辅音字母的重读闭音节,先双写这个辅音字母,再加-ed。stop-stopped。末尾是辅音字母+y结尾的动词,先变y为i,然后再加-ed。study-studied。(2)不规则动词的过去式需特殊记忆。am(is)-was, are-were, go-went, come-came, take-took, have (has)-had等。III. 一般过去时的几种句型肯定句结构为:主语+动词的过去式+其它。He went to the toy store yesterday. 他昨天去玩具店了。 否定句结构为:主语+did not (didnt)+动词
6、原形+其它。He didnt go to the toy store yesterday. 他昨天没去玩具店。一般过去时的一般疑问句的构成:Did+主语动词原形其它?1) -Did you go to Beijing last week? -Yes, we did. (No, we didnt.)2) -Did you meet the businessman before? -No, I didnt. (Yes, I did.)一般过去时的特殊疑问句的构成:疑问词did+主语动词原形其它?1) -What did you do last night? -I did my homework.2
7、) -Where did you go last week? -I went to Shanghai with my parents.一般过去时口诀:否定句很简单,didnt 站在动词原形前,其它部分不要变。一般疑问句也好变,did放在句子前,主语、动词原形、其它部分依次站。特殊疑问句也简单,疑问词加一般疑问句记心间。小学阶段要掌握的几个动词的过去式: watched TV, washed clothes, played football, cleaned the room, visited grandparents, went to a park, went swimming, read a
8、 book, went fishing, went hiking, learned Chinese, sang and danced, took pictures, climbed a mountain, ate good food, bought presents, rowed a boat, saw elephants, went skiing, went ice-skating.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-ha
9、d, 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四一般将来时一般将来时:表示将要发生的动作或即将要做的事情,通常用“be going to + 动词原形”或是“will/shall+动词原形”构成,与一般将来时连用的时间状语有:tomorrow, next month, in the futur
10、e, soon, in three days等“shall/will+动词原形”,表示将来某个时间要发生的动作或存在的状态。其中shall通常用于主语是第一人称,will可以用于主语是各种人称,其否定形式缩写分别为shant 和wont. 例如:I will arrive tomorrow. Shall we go to the park this weekend? I shant go there tomorrow.be going to+动词原形:表示即将要发生的或打算最近要做的事情。It is going to rain. We are going to watch a football
11、 match this evening.3. go, come, start, move, sail, leave等动词可用于进行时态,表示按计划即将发生的动作I am leaving for Beijing tomorrow.4. 否定句:在be动词(am, is, are)l后加not或情态动词will后加not成wont。Im going to have a picnic this afternoon. Im not going to have a picnic this afternoon.5.一般疑问句: be或will提到句首,some改为any, and改为or,第一二人称互换。
12、We are going to go on an outing this weekend. Are you going to go on an outing this weekend?6.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。a. 问人。Who 例如:Im going to New York soon. Whos going to New York soon. b. 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:Shes going to go to bed at nine. When is she going to bed?
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