时间名词前所用介词的速记歌
年月周前要用in,日子前面却不行。 遇到几号要用on,上午下午又是in。 要说某日上下午,用on换in才能行。 午夜黄昏须用at,黎明用它也不错。
at也用在明分前,说“差”可要用上to, 说“过”只可使用past,多说多练牢牢记, 莫让岁月空蹉跎。
下面就时间概念的介词用法做一简要介绍和比较。
1.at表示时间概念的某一个点。(在某时刻、时间、阶段等)。 at 1:00(dawn,midnight,noon)在一点钟(黎明、午夜、中午) these are our chief tasks at the present stage.这些就是我们现阶段的主要任务。
2.on
1)表示具体日期。
they arrived in shanghai on may
25.他们在五月二十五日到达上海。 注:(1)关于\在周末\的几种表示法: at(on)the weekend在周末---特指 at(on)weekends在周末---泛指 over the weekend在整个周末 during the weekend在周末期间
(2)在圣诞节,应说\而不说\ 2)在(刚……)的时候。
on reaching the city he called up his parents.一到城里他就给父母打了一个电话。
3.in 1)表示\时段\、\时期\,在多数情况下可以和dur- ing互换,前者强调对比,后者强调持续。 in(during)1988(december,the 20th century)在一九八八年(十二月、二十世纪)
i returned to beijing in the middle of june.我是六月中回北京的。 但如果表示\在某项活动的期间\,则只能用during。
during my military service(the trip)在我服役期间(在旅行期间)
2)表示以说话时间为基点的\(若干时间)以后\,常用作将来时态谓语的时间状语。如这时要表示\(若干时间)内\,常用within。比较:
the meeting will end in 30minutes.(三十分钟后)会议三十分钟后结束。 can you finish it within 30minutes?(三十分钟内)你能在三十分钟之内完成这件事吗?
但在过去时态中,in可用于表\在若干时间以内\,这时不要误用during。 the job was done during a week.(wrong)
the job was done in a week.(right)这工作在一星期内就完成了。
4.after表示\在(某具体时间)以后\,注意不要和in的2)意混淆。 after supper(8o’clock,the war)晚饭(八点、战)后 比较:he will be back in two hours.他将在两个小时以后回来。
he returned tohis hometown after the war.战后他回到了故乡。 5.for表示\(动作延续)若干时间\,有时可省略。 i stayed in london(for)two days on my way to new york.在去纽约的途中,我在伦敦呆了两天。
6.since表示\自(某具体时间)以来\,常用作完成时态谓语的时间状语。 since liberation(1980)自从解放(1980年)以来 they have been close friends since childhood.他们从小就是好朋友。 注:
(1)since the war是指\自从战争结束以来\,若指\自从战争开始以来\,须说\。
(2)不要将since与after混淆。 比较:he has worked here since 1965.(指一段时间,强调时间段)自从1965年以来,他一直在这儿工作。 he began to work here after 1965.(指一点时间,强调时间点)从1965年以后,他开始在这儿工作。
7.by表示\到……的时候\,其谓语时态的用法:动作动词常用完成时态;状态动词(be)常用一般时态。
比较:
by noon,everybody had(will have)arrived there. by noon,everybody were(will be)there. 到中午的时候,大家都(将)到那儿了。 以上探讨了介词表示时间概念时的用法和比较,上述介词除表示时间概念外还有其他的用法,英语学习者必须掌握其各种用法,才能灵活运用,提高自己的语言能力。
小学英语语法复习要点(一)
一、名词复数规则
1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds 2.以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
3.以“辅音字母+y”结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries
4.以“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives 5.不规则名词复数:
man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children
foot-feet,.tooth-teeth
fish-fish, people-people, Chinese-Chinese, Japanese-Japanese 写出下列各词的复数
I _________him _________this ___________her ______ watch _______child _______photo ________diary ______ day________ foot________ book_______ dress ________ tooth_______ sheep ______box_______ strawberry _____ thief _______yo-yo ______ peach______ sandwich ______
man______ woman_______ paper_______ juice___________ water________ milk________ rice__________ tea__________ 二、一般现在时
一般现在时基本用法介绍
【No. 1】一般现在时的功能
1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。 2.表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。 3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。 一般现在时的构成
1. be动词:主语+be(am,is,are)+其它。如:I am a boy.我是一个男孩。 2.行为动词:主语+行为动词(+其它)。如:
We study English.我们学习英语。 当主语为第三人称单数(he, she,it)时,要在动词后加\或\。如:Mary likes Chinese.玛丽喜欢汉语。 一般现在时的变化 1. be动词的变化。
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, I'm not.
特殊疑问句:疑问词+一般疑问句。如:Where is my bike? 2.行为动词的变化。
否定句:主语+ don't( doesn't ) +动词原形(+其它)。如: I don't like bread.
当主语为第三人称单数时,要用doesn't构成否定句。如: He doesn't often play.
一般疑问句:Do( Does ) +主语+动词原形+其它。如: - Do you often play football? - Yes, I do. / No, I don't.
当主语为第三人称单数时,要用does构成一般疑问句。如: - Does she go to work by bike? - Yes, she does. / No, she doesn't.
特殊疑问句:疑问词+一般疑问句。如:How does your father go to work? 动词+s的变化规则
1.一般情况下,直接加-s,如:cook-cooks, milk-milks
2.以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
3.以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies 一般现在时用法专练:
一、 写出下列动词的第三人称单数
drink ________ go _______ stay ________ make ________ look _________ have_______ pass_______ carry ____
come________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______ 二、用括号内动词的适当形式填空。 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. We _______(not watch) TV on Monday. 4. Nick _______(not go) to the zoo on Sunday. 5. ______ they ________(like) the World Cup?
6. What _______they often _______(do) on Saturdays?
7. _______ your parents _______(read) newspapers every day? 8. The girl _______(teach) us English on Sundays.
9. She and I ________(take) a walk together every evening. 10. There ________(be) some water in the bottle. 11. Mike _______(like) cooking.
12. They _______(have) the same hobby.
13. My aunt _______(look) after her baby carefully. 14. You always _______(do) your homework well.
15. I _______(be) ill. I’m staying in bed.
16. She _______(go) to school from Monday to Friday. 17. Liu Tao _______(do) not like PE.
18. The child often _______(watch) TV in the evening.
19. Su Hai and Su Yang _______(have) eight lessons this term. 20. -What day _______(be) it today? - It’s Saturday.
三、按照要求改写句子
1. Daniel watches TV every evening.(改为否定句)
___________________________________________________ 2. I do my homework every day.(改为一般疑问句,作否定回答) ________________________________________________________ 3. She likes milk.(改为一般疑问句,作肯定回答)
_______________________________________________________ 4. Amy likes playing computer games.(改为一般疑问句,作否定回答) ________________________________________________________ 5. We go to school every morning.(改为否定句)
_______________________________________________________ 6. He speaks English very well.(改为否定句)
___________________________________________________ 7. I like taking photos in the park.(对划线部分提问)
________________________________________________________ 8. John comes from Canada.(对划线部分提问)
___________________________________________________ 9. She is always a good student.(改为一般疑问句,作否定回答) ________________________________________________________ 10. Simon and Daniel like going skating.(改为否定句)
___________________________________________________ 五、改错(划出错误的地方,将正确的写在横线上)
1. Is your brother speak English? __________________ 2. Does he likes going fishing? __________________ 3. He likes play games after class. __________________ 4. Mr. Wu teachs us English. __________________ 5. She don’t do her homework on Sundays. _________________ 三、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,也可表示当前一段时间内的活动或现阶段正在进行的动作。
2.现在进行时的肯定句基本结构为be+动词ing. 3.现在进行时的否定句在be后加not。
4.现在进行时的一般疑问句把be动词调到句首。 5.现在进行时的特殊疑问的基本结构为: 疑问词不达意 + be + 主语 + 动词ing? 但疑问词当主语时其结构为: 疑问词不达意 + be + 动词ing? 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
现在进行时专项练习:
一、写出下列动词的现在分词:
play________ run__________ swim _________make__________ go_________ like________ write________ _ski___________ read________ have_________ sing ________ dance_________ put_________ see________ buy _________ love____________ live_______ take_________ come ________ get_________ stop_________ sit ________ begin________ shop___________ 二、用所给的动词的正确形式填空:
1.The boy __________________ ( draw)a picture now.
2. Listen .Some girls _______________ ( sing)in the classroom . 3. My mother _________________ ( cook )some nice food now. 4. What _____ you ______ ( do ) now?
5. Look . They _______________( have) an English lesson . 6.They ____________(not ,water) the flowers now.
7.Look! the girls ________________(dance )in the classroom .
8.What is our granddaughter doing? She _________(listen ) to music. 9. It’s 5o’clock now. We _____________(have)supper now 10.______Helen____________(wash )clothes? Yes ,she is . 三、句型转换:
1. They are doing housework .(分别改成一般疑问句和否定句)
_____________________________________________________________
2.The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答) _____________________________________________________________________ 3.I’m playing the football in the playground .(对划线部分进行提问)
_________________________________________________________________ 4.Tom is reading books in his study . (对划线部分进行提问)
_________________________________________________________________ 四、将来时理论及练习
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. 填空。
1. 我打算明天和朋友去野炊。
I_____ _______ _________ have a picnic with my friends. I ________ have a picnic with my friends.
2. 下个星期一你打算去干嘛? 我想去打篮球。
What ________ ________ _________ _________ _________ next Monday? I _______ ______ _____ play basketball.
What _________ you do next Monday? I ________ play basketball. 3. 你妈妈这个周末去购物吗?是,她要去买一些水果。
_____ your mother _______ ________ go shopping this ___________? Yes, she _________. She ______ ________ __________ buy some fruit. 4. 你们打算什么时候见面。
What time _______ you _________ __________ meet? 改句子。
5. Nancy is going to go camping.(改否定) Nancy ________ going to go camping. 6. I’ll go and join them.(改否定) I _______ go ______ join them.
7. I’m going to get up at 6:30 tomorrow.(改一般疑问句) ________ _______ ________ to get up at 6:30 tomorrow? 8. We will meet at the bus stop at 10:30.(改一般疑问句) _______ ________ meet at the bus stop at 10:30.
9. She is going to listen to music after school.(对划线部分提问) ________ _______ she ________ ________ _________ after school?
10. My father and mother are going to see a play the day after tomorrow.(同上) _________ _________ going to see a play the day after tomorrow. 用所给词的适当形式填空。
11. Today is a sunny day. We ___________________ (have) a picnic this afternoon. 12. My brother _______________ (go) to Shanghai next week.
13. Tom often ______________(go) to school on foot. But today is rain. He ______________ (go) to school by bike.
14. What do you usually do at weekends? I usually __________ (watch) TV and ____________(catch) insects?
15. It’s Friday today. What _____she _________ (do) this weekend? She ______________ (watch) TV and _____________ (catch) insects.
16. What ___________ (d0) you do last Sunday? I ____________ (pick) apples on a farm. What ______________ (do) next Sunday? I ______________ (milk) cows. 17. Mary ____________ (visit) her grandparents tomorrow.
18. Liu Tao ____________ (fly) kites in the playground yesterday. 19. David ______________ (give) a puppet show next Monday. 20. I ________________ (plan) for my study now. 五、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)
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 过去时练习
写出下列动词的过去式
is\\am_________ fly_______ plant________ are ________ drink_________ play_______ go________ make ________ does_________ dance________ worry________ ask _____ taste_________ eat__________ draw________ put ______ throw________ kick_________ pass_______ do ________ Be动词的过去时练习(1)
一、 用be动词的适当形式填空 1. I _______ at school just now.
2. He ________ at the camp last week. 3. We ________ students two years ago.
4. They ________ on the farm a moment ago. 5. Yang Ling ________ eleven years old last year. 6. There ________ an apple on the plate yesterday. 7. There ________ some milk in the fridge on Sunday.
8. The mobile phone _______ on the sofa yesterday evening. 二、 句型转换 1. It was exciting.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ 2. All the students were very excited.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ 3. They were in his pocket.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ Be动词的过去时练习(2) 一、用be动词的适当形式填空 1. I ______ an English teacher now.
2. She _______ happy yesterday.
3. They _______ glad to see each other last month. 4. Helen and Nancy ________ good friends. 5. The little dog _____ two years old this year. 6. Look, there ________ lots of grapes here.
7. There ________ a sign on the chair on Monday..
8. Today _____ the second of June. Yesterday ______ the first of June. It _____ Children’s Day. All the students ______ very excited. 二、句型转换
1. There was a car in front of the house just now.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ 肯、否定回答:__________________________________________ 三、 中译英
1.我的故事书刚才还在手表旁边。
___________________________________________________________ 2.他们的外套上个礼拜放在卧室里了。
___________________________________________________________ 3.一会以前花园里有两只小鸟。
___________________________________________________________ 行为动词的过去时练习(1) 一、用行为动词的适当形式填空
1. He _________ (live) in Wuxi two years ago. 2. The cat ________ (eat) a bird last night. 3. We _______ (have) a party last Halloween.
4. Nancy ________ (pick) up oranges on the farm last week. 5. I ________ (make) a model ship with Mike yesterday.
6. They ________ (play) chess in the classroom last PE lesson. 7. My mother _______ (cook) a nice food last Spring Festival. 8. The girls ________ (sing) and _______ (dance) at the party. 二、句型转换
1. Su Hai took some photos at the Sports day.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ 2. Nancy went to school early.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ 3. We sang some English songs.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ 行为动词的过去时练习(2) 一、用be动词的适当形式填空
1. I ______ (watch) a cartoon on Saturday.
2. Her father _______ (read) a newspaper last night.
3. We _________ to zoo yesterday, we _____ to the park. (go)
4. ______ you _______ (visit) your relatives last Spring Festival? 5. ______ he _______ (fly) a kite on Sunday? Yes, he ______. 6. Gao Shan _______ (pull) up carrots last National Day holiday.
7. I ____________ (sweep) the floor yesterday, but my mother ______.
8. What ______ she _______ (find) in the garden last morning? She __________ (find) a beautiful butterfly. 二、句型转换
1. They played football in the playground.
否定句:________________________________________________ 一般疑问句:____________________________________________ 肯、否定回答:__________________________________________ 三、中译英
1. 格林先生去年住在中国。 2. 昨天我们参观了农场。 3. 他刚才在找他的手机。
________________________________________________________ 过去时综合练习(1)
一、 用动词的适当形式填空
1. It ______ (be) Ben’s birthday last Friday. 2. We all ______ (have) a good time last night. 3. He ________ (jump) high on last Sports Day. 4. Helen ________ (milk) a cow on Friday.
5. She likes ______ newspapers, but she ______ a book yesterday. (read) 6. He _______ football now, but they _______ basketball just now. (play) 7. Jim’s mother _________ (plant) trees just now.
8. _______ they ________ (sweep) the floor on Sunday? No, they _____. 9. I _______ (watch) a cartoon on Monday. 10. We ___________ (go) to school on Sunday. 二、 中译英
1. 我们上周五看了一部电影。
_________________________________________________________ 2. 他上个中秋节走亲访友了吗?是的。
_________________________________________________________ 3. 你们上个儿童节做了什么?我们参观了动物园。
_________________________________________________________ 4. 你上周在哪儿?在野营基地。
_________________________________________________________ 过去时综合练习(2)
一、 用动词的适当形式填空
1. It _____ (be) the 2nd of November yesterday. Mr White ________ (go) to his office by car.
2. Gao Shan ________ (put) the book on his head a moment ago. 3. Don’t ______ the house. Mum _______ it yesterday. (clean)
4. What ____ you ______ just now? I _______ some housework. (do) 5. They _________ (make) a kite a week ago.
6. I want to ______ apples. But my dad _______ all of them last month. (pick) 7. _______ he ______ the flowers this morning? Yes, he _____. (water) 8. She ____ (be) a pretty girl. Look, she _____ (do) Chinese dances. 9. The students often _________ (draw) some pictures in the art room.
10.What ______ Mike do on the farm? He ________ cows. (milk) 二、中译英
1. 他的朋友在照看他的弟弟。
_________________________________________________________ 2. 去年端午节我们没去看了龙舟比赛。
_________________________________________________________ 3. 他在音乐课上拉小提琴了吗?不,没有。
_________________________________________________________
相关推荐: