如何读懂、写出正确的句子？
一、句子成分（主谓宾定状补）
二、时态：
1.一般现在时（描述惯常发生的事情）
注意：主语若是第三人称单数，动词需要加s/es ；其他情况下，动词用原型We start our work at 7 o’clock every morning.
He leaves the work site at 5 o’clock every afternoon.
He does his work very well.
2.现在进行时（描述此刻正在发生的事情）
注意：进行时需要用系动词（am, is , are）+ （动词+ing ）
The workers are working on the work site.
The electrician is dealing with an electric problem.
3.一般过去时（描述过去发生的事情）
注：过去时中，动词需要用过去式（即动词+ed）
We signed a contract last week.
The project started a month ago.
4.过去进行时（描述过去发生的事情）
注意：系动词（was, were）+ (动词ing)
They were planning to go abroad for vocation two months ago.
5.一般将来时（描述未来将要发生的事情）
注：将来时，需要在动词前加will，be going to。
We will have a meeting with the supplier.
We are going to construct a new bridge in Bengal.
The project will be complete soon.
6.现在完成时（描述到目前为止已经发生的事情）
注：完成时的基本结构为 have/has + 动词的过去分词（动词+ed）的形式We have run out of food.
We have spent 5000 dollars on the car.
The meal has been finished.
7.过去完成时（描述到过去为止已经发生的事情）
注：过去完成时的基本结构为had + 动词的过去分词（动词+ed）的形式The professor had finished his job when his students came to see him.
三、英语五种基本句型
基本句型一：（主＋谓）
The workers arrived. 工人们已经到了。
The price of materials goes up. 材料价格上涨。
基本句型二：（主＋系＋表）——主要用语描述“……是……”，侧重于表示人或事物状态、性质.
All of us are tired. 大家都很累。
The welder is responsible. 这个焊工很负责。
The problem is hard to deal with. 这个问题很难解决。
Your job is to weld parts together. 你的工作是焊接零件。
基本句型三：（主＋谓＋宾）
You must deal with the problem as soon as possible. 你必须尽快解决问题。
They weld the pieces of a broken axle. 他们焊接断了的车轴。
I need seven engine-drivers. 我需要7个司机。
The workers are carrying materials to our job site. 工人们正在把材料运到我们的工地。
You should check the work site every week. 你应该每天检查工地。
基本句型四：（主＋谓＋间宾＋直宾）
The manager handed me a contract. 经理递给我一份合同。
I will give you a job. 我将会给你一份工作。
The welder showed me his welding skills. 这个焊工向我展示了他的焊接技术。
Tell me when you can finish you job. 告诉我你什么时候能完成你的工作。
Show me where the problem is. 指出（给我）问题在哪里。
基本句型五：（主＋谓＋宾＋宾补）
You should keep the welding materials dry. 你们要保持焊接材料干燥。
四、句式变换（陈述句→ 疑问句）
陈述句语序与中文类似，不过表示时间/地点的放在最后，先讲主谓宾等，再说时间地点。
1. 玛丽每周日去书店买一本书。
2. 我们上周末在一家著名的药店买了点药。
疑问句分为一般疑问句（助动词或者be动词开头），及特殊疑问句（疑问词what, when, where, who, how + 可能需要助动词或者be动词）
1. Mary goes to the bookshop to buy newspaper every morning.
?提问是不是，有没有？一般疑问句。借助助动词do →does 放句首，后面顺序不动，但动词要还原成原形。
?提问其他的部分，都是特殊疑问句，需要加疑问词。
?提问marry： who
?提问the newsagent’s : where does Mary go to
?提问every morning: when does
?提问 to buy newspaper(目的)：why does
?提问goes to ……： what does
2. It takes Mike thirty minutes to go to work by car.
?提问动词：是否花了这么久？does it
?提问thirty minutes: how long does it
?提问 by car: how does
3. Bill Gates is the richest man in the world.
?提问动词： is 提前后面照抄。
?提问 Bill Gates : who is
翻译练习：（先考虑动词是什么，再想句子中是否要用到助动词）
1. 你想不想去逛街？
2. 你想吃买点什么？
3. 你在哪里买的这条裙子？
4. 你玩的开不开心？
5. 他是不是一个开朗的人？
1）五种句型 1.基本句型一： S V （主＋谓） 2.基本句型二： S V P （主＋谓＋表） 3.基本句型三： S V O （主＋谓＋宾） 4.基本句型四： S V o O （主＋谓＋间宾＋直宾） 5.基本句型五; S V O C （主＋谓＋宾＋宾补） 2）八大时态 一、一般现在时： 1.概念：经常、反复发生的动作或行为及现在的某种状况。 2.时间状语： always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, 3.基本结构：动词原形（如主语为第三人称单数，动词上要加（e）S） 4.否定形式：am/is/are+not;此时态的谓语动词若为行为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。 5.一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。 6.例句：. It seldom snows here. He is always ready to help others. Action speaks louder than words. 二、一般过去时： 1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。 2.时间状语：ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just n ow, at the age of 5, one day, long long ago, once upon a time, etc. 3.基本结构：be动词；行为动词 4.否定形式：was/were+not;在行为动词前加didn't，同时还原行为动词。 5.一般疑问句：was或were放于句首；用助动词do的过去式did 提问，同时还原行为动词。 6.例句：She often came to help us in those days. I didn't know you were so busy. 三、现在进行时： 1.概念：表示现阶段或说话时正在进行的动作及行为。 2.时间状语：now, at this time, these days, etc. 3.基本结构：am/is/are+doing 4.否定形式：am/is/are+not+doing. 5.一般疑问句：把be动词放于句首。 6.例句： How are you feeling today? He is doing well in his lessons. 四、过去进行时：
七年级英语语法----时态讲解及其练习 一、一般现在时 定义：表示经常、反复发生的动作，经常存在的状态或者习惯性动作（有时间规律发生的事情）的一种时间状态。（很拗口，但要学会就必须深刻体会，so please 将其狂读3遍） 具体用法 1、表示经常的或习惯性的动作，常与表示频率的时间状语连用。（always, usually, often, sometimes, every day\ morning\ night\ evening\afternoon\week,） e.g. I go to school at 8:00 every morning. 2 表示主语具备的性格、能力、特征和状态及喜好等。 e.g She is 11 years old . I don’t like English. She can speak English well. 3表示客观事实和普遍真理。 e.g The earth moves around the sun. 基本结构构成 含有be（am、is 、are）动词的用法 肯定句：I am+其它 You \ they\ we are +其它 She \he \ it+is +其它 否定句：I am not+ 其它。 You \ they\ we are not +其它 She \he \ it+is +not +其它 一般疑问句及回答： Are you +其它？ 肯定回答：yes, I am. 否定回答：no, I am not. Are you\ they\ you+ 其它？ 肯定回答: yes,we \they are. 否定回答：no, we \they are not. Is she\ he \it+其它？ 肯定回答: yes,she \he \it is. 否定回答:no,she \he \it is not. 从上面结构中你能总结出be动词的用法吗？单数________，复数_________ ；我用_________，你用__________ ，______________-连着她他它。 含实义动词的结构：肯定句： 主语（I, we, you,they,）+动词原形+其它。
四个基本时态综合练习 一、根据要求写单词 1、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____________ take__________ see__________ 2、写出下列动词的现在分词。 put __________give __________fly _________get ________ dance ________sit_________ run ________ plant _________ take ___________swim _________ask ___________stop __________ take _________ write __________have __________smoke _________ think__________ want__________ tell__________ 3、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 ________ 二、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.
英语共有十六个时态、四个体。（注：四个体为——一般、进行、完成、完成进行。） 英语中的四个体相当于法语、西班牙语以及所有印欧语系罗曼语族中的式，如：直陈式，命令式等。 （1）一般现在时 基本形式（以do为例）： 第三人称单数：does（主语为非第三人称单数）； 肯定句：主语＋动词原形＋其他； He works for us. 否定句：主语＋don…t/doesn't＋动词原形＋其他； He doesn't work for us. 一般疑问句：Do/Does＋主语＋动词原形＋其他。 肯定回答：Yes，（＋主语＋do/does）． 否定回答：No，（＋主语＋don't/doesn't.） 特殊疑问句：疑问词+一般疑问句语 Does he work for us? Yes, he does. No, he doesn't What does he do for us? He works for us. （2）一般过去时 be动词＋行为动词的过去式 否定句式：在行为动词前加didn…t，同时还原行为动词，或was／were＋not； was或were放于句首；用助动词do的过去式did提问，同时还原行为动词 例如：Did he work for us? He didn't work for us. He worked for us. （3）一般将来时 am／are／is＋going to＋do 或 will／shall＋do am/is/are/about to + do am/is/are to + do; 一般将来时的表达方法 be going to +动词原形 be +不定式,be to+动词原形,be about to ＋动词原形
1 一般现在时主语 + 系动词标志词有often，usually，always等 要注意“单三”，即he she it 2 现在进行时主语+be动词 +动词-ing形式标志词有now，at this time 3 一般过去时主语+动词过去式标志词有ago, yesterday, the day before yesterday, last week, just now等 4 过去进行时主语+ was/were + doing 标志词有at that time等 5 现在完成时主语+ have/has + done 标志词有recently, lately, since 6 过去完成时主语+had + done 标志词有before, by the end of last year 等 7 一般将来时主语+ ①am/is/are/going to + do；②will/shall + do.；③be+doing标志词有tomorrow, next day(week, month, year…),soon等 8 过去将来时主语+①was/were/going to + do；②would/should + do 标志词有the next day等 时态是英语学习中一个至关重要的内容，广大初中学生在实际运用时，往往对时态总是倍感棘手，下面我们就归纳复习一下这几种时态。 一、一般现在时： 概念：经常、反复发生的动作或行为及现在的某种状况。 时间状语： always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, etc. 基本结构：①be动词；②行为动词 否定形式：①am/is/are+not;②此时态的谓语动词若为行为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。 一般疑问句：①把be动词放于句首；②用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。
练习一 1. Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology. A. begin B. began C. have begun D. had begun 2. Turn on the television or open a magazine and you ________ advertisements showing happy families. A. will often see B. often see C. are often seeing D. have often seen 3. —I hear Jane has gone to the Holy Island for her holiday. —Oh, how nice! Do you know when she ________? A. was leaving B. had left C. has left D. left 4. —What were you doing when Tony phoned you? —I had just finished my work and________ to take a shower. A. had started B. started C. have started D. was starting 5. I ________ you not to move my dictionary—now I can’t find it. A. asked B. ask C. was asking D. had asked 6. —Has Sam finished his homework today? —I have no idea. He ________ it this morning. A. did B. has done C. was doing D. had done 7. —What’s that terrible noise? —The neighbors ________ for a party.
课程教案 ——时态专题 模块一：现在进行时 Warm-up 请观察下列句子，并寻找其中的规律： 1.I'm drawing pictures. 2.I'm reading a book in the library. 3.She is jumping. 4.It's eating bananas. 5.They're climbing trees. 6.He is swimming. Presentation I. 现在进行时的定义：现在进行时一般表示正在进行的动作或事情，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。 II. 请看下列例子： I am reading a book in the classroom. Mary is swimming in the sea. They are eating lunch now. 主语是实际的人/物/代词be动词要和主语一致动词的现在分词地点状语/时间状语通常 在句末 III．现在进行时的句型结构及举例： 句式句型结构及例子 肯定式主语+ be (am / is / are) + 动词的分词形式+ 其他Lucy is watching TV now. 否定式主语+ be (am / is / are) + not+ 动词的分词形式+ 其他I am not reading a book in the classroom. 一般疑问句式Be (am / is / are) +主语+ 动词的分词形式+ 其他—Are you having a picnic? —No, we aren’t. —Are they eating the honey? —Yes, they are. 疑问词+ be (am / is / are) +主语+ 动词的分词形式？
新概念英语第一册语法总结（上） [八种时态] 新概念一语法总结（上）一．时态： 一般现在时，现在进行时，一般过去时，现在完成时， 一般将来时，过去进行时，过去完成时，过去将来时 1.一般现在时 表示一般性，经常性的动作或一般性事实。 含有be动词的句子 He is a teacher. The girl is very beautiful. Tim and Jack are students. ★变疑问句将be动词移到句首 Is he a teacher Is the girl very beautiful Are Tim and Jack students ★变否定句在be动词后面加not He is not a teacher. The girl is not very beautiful. Tim and Jack are not students. ★肯定回答及否定回答 Yes, he is. No, he is not. Yes, she is. No, she is not. Yes, they are. No, they are not. 不含有动词的句子，即含有一般动词的句子
第三人称单数及单数名词 He likes books. She likes him. The dog likes bones. ★变疑问句在句首加does, 动词变为原型 Does he like books Does she like him Does the dog like bones ★变否定句在主语及动词之间加doesn’t, 动词变为原型 He doesn’t like books. She doesn’t like him. The dog doesn’t like bones. ★肯定回答及否定回答： Yes, he does. No, he doesn’t. Yes, she does. No, she doesn’t Yes, it does. No, it doesn’t. 注意：第三人称单数形式一般在动词后面加S，不要和名词复数混淆，变否定句或疑问句时名词复数没有任何变化。其他人称及复数名词 I want to have a bath. We have some meat. The students like smart teachers. ★变疑问句在句首加do Do you want to have a bath Do we have any meat
英语语法：初中英语动词时态和语态讲解 （一）动词是谓语动所表示的动作或情况发生时间的各种形式。 英语动词有16种时态，但是常用的只有9种：一般现在时、一般过去时、一般将来时、现在进行时、过去进行时、现在完成时、过去完成时、过去将来时、现在完成进行时。下面分别介绍。 1、一般现在时的用法 1）表示经常性、习惯性的动作；表示现在的状态、特征和真理。句中常用often, usually, every day 等时间状语。例如： a. He goes to school every day. b. He is very happy. earth moves around the sun. 2) 在时间状语从句和条件状语从句中，用一般现在时表示将来。例如： a. If you come this afternoon, we’ll have a meeting. b. When I graduate, I’ll go to countryside. 3) 有时这个时态表示按计划、规定要发生的动作（句中都带有时间状语），但限于少数动词，如：begin, come, leave, go ,arrive, start , stop, return, open, close等。例如： a. The meeting begins at seven. b. The rain starts at nine in the morning. 4) 表示状态和感觉的动词(be, like, hate, think, remember, find, sound 等)常用一般现在进行时。 a. I like English very much. b. The story sound very interesting. 5) 书报的标题、小说等情节介绍常用一般现在时。 2.一般现在时的用法 1）表示过去某时间发生的事、存在的状态或过反复发生的动作。 a. He saw Mr. Wang yesterday. b. He worked in a factory in 1986. 2)表示过去经常发生的动作，也可用“used to “ 和“would + 动词原形”。I used to smoke. During the vacation I wouldm in the sea. 注：”used to “ 表示过去常发生而现在不再发生的动作或存在的状态。“would + 动词原形”没有“现在不再……”含义。另外“to be used to +名词（动名词）”表示“习惯于…..” a. I am used to the climate here. b. He is used tomming in winter. 3.一般将来时的用法 一般将来时表示将来的动作或状态。其表达形式除了“ will 或shall + 动词原形”表示即将发生的或最近打算进行的事。
时态 1.Food supplies in the flood stricken area ______. We must act immediately before there’s left. A. have run out B. are running out C. have been run out D. are being run out 2.Close the door of fear behind you , and you _____ the door of faith open before you. A. saw B. have seen C. will see D. are seeing 3.-You shouldn’t have played such a joke on him. -Sorry, I ______ that he would get so angry. A. didn’t expect B. don’t expect C. hadn’t expect D. hasn’t expected 4.When I called you this morning, nobody answered the phone. Where_______? A. did you go B. have you gone C. were you D. had you gone 5.I’m afraid I can’t see them, for they ______ by the time I come back A. have left B. will leave C. are leaving D. will be left 6.The crazy fans ________patiently for two hours, and they would wait till the movie star arrived. A. were waiting B. had been waiting C. had waited D. would wait 7.If the weather had been better, we could have had a picnic. But it ______ all day. A. rained B. rains C. has rained D. is raining 8.I’m glad you’ve come, Miss Rose; I _______ you, but you’ve saved me the trouble now. A. am going to call B. was about to call C. had called D. am to call 9.-Have you received any phone calls from you sister? -Not yet, but we ______ to get in touch with her ever since she left us. A. have tried B. tired C. are trying D. have been trying 10.It was the first time Chinese courts_____ such cases. A. have accepted B. had accepted C. accepted D. accepts
动词时态 一、一般现在时 1.定义：表示经常发生的情况、有规律出现的情况、总是发生的事和事实真理。 2.时间状语：Always，usually，often，sometimes，every week (day，year，month…），once a week(day，year，month…），on Sundays（on Mondays …）. 3.基本结构：主语+ do/does +其他；（如主语为第三人称单数，动词上要改为第三人称单数形式）。 4.否定形式：主语+ am/is/are + not + 其他（此时态的谓语动词若为行为动词，则在其前加don't，如主语为第三人称单数，则用doesn't，同时还原行为动词）。 5.一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。 6.例句：（1）It seldom snows here.这里很少下雪。 （2）He is always ready to help others.他总是乐于帮助别人。 （3）Action speaks louder than words.事实胜于雄辩。 二、一般过去时 1.定义：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。 2.时间状语：ago，yesterday，the day before yesterday，last week，last(year，night，month…），in 1989，just now，at the age of 5，one day，long ago，once upon a time. 3.基本结构：主语+ 动词的过去式或be的过去式+名词。 4.否定形式：主语+ was/were + not + 其他(在行为动词前加didn't，同时还原行为动词)。 5.一般疑问句：was或were放于句首；用助动词do的过去式did 提问，同时还原行为动词。 6.例句：（1）She often came to help us in those days.那些天她经常来帮助我们。 （2）I didn't know you were so busy.我不知道你是这么忙。 三、一般将来时 1.定义：表示将要发生的动作、打算、计划或准备做某事。 2.时间状语：Tomorrow，soon，in a few minutes，the day after tomorrow，etc. 3.基本结构：（1）主语+ am/is/are + going to + do sth （2）主语+ will/shall + do + do sth 4.否定句：在系动词is/am/are或情态动词will/shall后加not 5.一般疑问句：be放于句首；will/shall提到句首。{首字母大写} 6.例句：（1）They are going to have a competition with us in studies. 他们将有一场比赛和我们一起研究。 （2）It is going to rain.天要下雨了。 四、一般过去将来时 1.定义：立足于过去某一时刻，从过去看将来，常用于宾语从句中。 2.时间状语：The next day (morning \，year…），the following month(week…），etc. 3.基本结构：主语+ was/were + going to + do + 其它；主语+ would/should + do +其它 4.否定形式：主语+ was/were + not + going to + do; 主语+ would/should + not + do.
初中英语语法八大时态 一．一般现在时 1.结构 肯定句式: 主语+动词原形/动词的第三人称单数+其他 否定句式: 主语+（助动词）don't/doesn't +动词原形+其他 一般疑问句式: Do/Does+主语+动词原形+其他 简略回答: (肯)Yes,主语+do/does (否)No,主语+do/does not 缩写形式: don't = do not doesn't = does not 例句：He often goes swimming in summer. I usually leave home for school at 7 every morning. 2.用法 1）表示经常的、习惯性的动作或存在的状态，常与表示频度的副词连用。 常用的频度副词有：always、often、usually、seldom、never、sometimes, every week (day, year, month…), once a week, on Sundays.频度副词在句中通常放在行为动词之前，系动词、助动词之后。 例如: He often goes swimming in summer. I usually leave home for school at 7 every morning. 2）表示主语具备的性格、特征和能力等。 例如：All my family love football . My sister is always ready to help others . Ann writes good English but does not speak well. 3)表示客观真理、客观存在、自然现象。 例如：The earth moves around the sun. Shanghai lies in the east of China. 4）表示按计划或安排好的，或将要发生的动作，可用一般现在时表将来。 但只限于start,begin,leave,go,come,arrive,return,take place等。 例如：The train leaves at six tomorrow morning. He comes back tonight. 5）在复合句中，当主句是一般将来时，时间或条件状语从句的谓语动词只能用一般现在时来表示将 来要发生的动作。 例如：I'll tell him the news when he comes back. If you take the job , they will talk with you in greater details. 二．一般过去时态 1.结构 肯定句式: 主语+动词过去式+其他 否定句式: 主语+（助动词）didn’t +动词原形+其他 一般疑问句式: Did+主语+动词原形+其他 简略回答: (肯)Yes,主语+did (否)No,主语+did not 基本结构否定句一般疑问句
小学英语语法及习题---四大基本时态 一、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 I am a boy.我是一个男孩。 2. 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"-s"或"-es"。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。 如：He is not a worker.他不是工人。 如：-Are you a student? -Yes. I am. / No, I'm not. Where is my bike? 2.行为动词的变化。 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. - 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. 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
初中英语语法八大时态 1.结构 肯定句式: 主语+动词原形/动词的第三人称单数+其他 否定句式: 主语+（助动词）don't/doesn't +动词原形+其他 一般疑问句式: Do/Does+主语+动词原形+其他 简略回答: (肯)Yes,主语+do/does (否)No,主语+do/does not 缩写形式: don't = do not doesn't = does not 例句：He often goes swimming in summer. I usually leave home for school at 7 every morning. 2.用法 1）表示经常的、习惯性的动作或存在的状态，常与表示频度的副词连用。 常用的频度副词有：always、often、usually、seldom、never、sometimes, every week (day, year, month…), once a week, on Sundays.频度副词在句中通常放在行为动词之前，系动词、助动词之后。 例如: He often goes swimming in summer. I usually leave home for school at 7 every morning. 2）表示主语具备的性格、特征和能力等。 例如：All my family love football . My sister is always ready to help others . Ann writes good English but does not speak well. 3)表示客观真理、客观存在、自然现象。 例如：The earth moves around the sun. Shanghai lies in the east of China. 4）表示按计划或安排好的，或将要发生的动作，可用一般现在时表将来。 但只限于start,begin,leave,go,come,arrive,return,take place等。 例如：The train leaves at six tomorrow morning. He comes back tonight. 5）在复合句中，当主句是一般将来时，时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作。 例如：I'll tell him the news when he comes back. If you take the job , they will talk with you in greater details. 1.结构 肯定句式: 主语+动词过去式+其他 否定句式: 主语+（助动词）didn’t +动词原形+其他 一般疑问句式: Did+主语+动词原形+其他
小学英语语法时态讲解与归纳—一般现在时 一、一般现在时： 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。 二. 构成及变化 1.be动词的变化。 肯定句：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。 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。 l、当主语为第一，二人称及复数时，助动词为do 肯定句：主语+动词原形(+其它)。如：We often play basketball after school. 否定句：主语+ don't+动词原形(+其它)。如：we don’t play basketball after school. 一般疑问句：Do +主语+动词原形+其它? 如： Do you often play basketball after school l? Yes, we do. / No, we don't. 特殊疑问句：疑问词+以do开头的一般疑问句？ 如： What do you often do after school ? 3、当主语为第三人称单数时 , 助动词为does 肯定句：主语+动词三单式(+其它)。如： He swims well. 否定句：主语+ doesn’t+动词原形(+其它)。如：He doesn’t swim well.. 一般疑问句：Does +主语+动词原形+其它。 如：Does he swim well ?
一、选择题 1．If Tina _____ at home tomorrow, I _____ her. A．is staying, will visit B．stays, will visit C．will stay, visit 2．—How long can I _____ the English workbook? —For two weeks. A．borrow B．to borrow C．keep D．to keep 3．—Surprise! Cindy is singing in the concert. —But she ______. A．will refuse B．refused C．refuses D．has refuse 4．—Rose, can you give me a hand? —Just a minute. I ______ the followers. A．am watering B．have watered C．watered D．water 5．We’re not sure _______ there’ll be _______ or not tomorrow. A．if; rains B．if; rainy C．whether; raining D．whether; rain 6．Come on, John! You are too slow! Look, the parade _________ for fifteen minutes! A．started B．has started C．has been on D．has been open 7．— Look at my new watch. —Well, it’s so cool! When and wh ere________you buy it? A．Do B．will C．did D．Are 8．My mother _____ dinner when I got home yesterday. A．has cooked B．was cooking C．will cook D．cooks 9．Which of the following is right? A．He is used to live there. B．My main job is spreading the message about protecting the environment. C．I have borrowed the book from the library for two weeks. D．Kids under 18 are not allowed to drive. 10．— Morning, Mike! Did you sleep well last night? — Yes. I went to bed at 9:30 because there ______ a math test this afternoon. A．was B．will be C．is going to have 11．—I don’t understand why you didn’t go to the lecture yesterday afternoon. —I’m so sorry. But I my homework. A．had done B．was doing C．would do D．am doing 12．—Look, Tom's parents look so sad. —Maybe they what's happened. A．knew B．have known C．has known D．will know 13．—Where are you going, Bob? —To go hiking. Eric____________ for me at the school gate!
英语语法16种时态经典总结(收藏版) 一般完成进行完成进行 现在现在一般时 do 现在完成时 have done 现在进行时 is doing 现在完成进行时 have been doing 过去过去一般时 did 过去完成时 had done 过去进行时 was doing 过去完成进行时 had been doing 将来将来一般时 will do 将来完成时 will have do ne 将来进行时 will be doi ng 将来完成进行时 will have been d oing 过去将来过去将来一 般时 would do 过去将来完成 时 would have d one 过去将来进 行时 would be do ing 过去将来完成进行 时 would have been doing
16种时态形式(以do为例)： 注：构成时态的助动词be (is, am, are), have (has, have), shall, will 等需根据主语的变化来选择。 在这16种时态中，其中有8种时态是最重要的，也是用得最多的，是初学者必须要掌握的，它们是一般现在时(也称一般现在时)、一般过去时(也称一般过去时)、一般将来时(也称一般将来时)、现在进行时、现在完成时、过去进行时、过去完成时、过去将来一般时(也称过去将来时)，其余的时态相对用得较少。 1. 一般现在时 用法： A) 表示现在发生的动作、情况、状态和特征。 B) 习惯用语。 C) 经常性、习惯性动作。 例：He always helps others. （他总是帮助别人。） D) 客观事实和普遍真理。尤其要注意，如果前后文不是一般现在时，则无法保持主句、从句时态一致。 E) 表示一个按规定、计划或安排要发生的动作，（仅限于