一、一般现在时(一)概念：表示经常性或习惯性的动作，或存在的状态1、肯定句：主语+谓语+其他。
She reads English everyday .2、否定句：主语+don’t/doesn’t+谓语+其他。
He doesn’t get up at 6:30 in the morning .3、一般疑问句：Do/Does+主语+V原+其他？Do you like English ? Yes, I do. /No, I don’t .4、特殊疑问句：特殊疑问词+do/does+主语+V原+其他？What time do you get up every morning ?Where does your father work ?（四）具体用法1、表示经常性或习惯性的动作，或存在的状态，常与表示频率的时间状语如：often , sometimes , usually，always , seldom,never, every day /year/month．．．）, once/twice a week (month , year , etc.) , on Sundays等连用。
I leave home for school at seven every morning .2、在以when,if, as soon as, as long as等连词引导的从句中，当主句的谓语动词是一般将来时，那么从句的谓语动词通常用一般现在时来表示将来要发生的动作。
（主将从现）I'll tell him the news when he comes back. 他回来时，我将告诉他这个消息。
If you come this afternoon,we’ll have a meeting.今天下午如果你来，我们就开个会。
3、描述事物的状态、性质、特征等，例如：The door is open. 门是开着的。
The apple is sweet.这个苹果是甜的。
He can speak five foreign languages .他能说五种外语。
Autumn is beautiful.秋天是美丽的。
Changjiang River is one of the longest rivers in the world. 长江是世界上最长的河流之一。
My sister is always ready to help others . 我妹妹总是乐于助人。
（五）动词第三人称单数形式变化规则1、一般情况下，动词后直接加-s;如：help-helps ,clean-cleans ,give-gives等。
2、以s，x，ch，sh或o结尾的动词，在词尾加-es;如：dress-dresses,fix-fixes,watch-watches,finish-finishes等。
3、以辅音字母加y结尾的动词，把y变为i，再加-es;如：study--studies,fly-flies,carry--carries等。
注意：元音字母加y结尾的动词直接加s. 如：play--plays, stay--stays.4、动词have（有）遇在主语是第三人称单数时，have改为has，如：He has an interesting book.5、动词be遇有主语是第一人称单数时用am，遇有主语是第二人称时用are，遇有主语是第三人称单数时用is。
Be动词用法口诀：Be动词真伟大，生出am, is, are, 我用am, 你用are，is 跟着他，她，它，单数名词用is, 复数名词都用are。
动词时态练习题（一）一般现在时一、用动词的适当形式填空。
1. Miss Guo ______ (teach) us Chinese this term. She ______ (be) a very good teacher. She often ______ (talk) with us after class. Many of us ______ (like) talking with her.2. Where ______ their father______ (work)? He ______ (work) on a farm.3. What time ______ the shop ______ (close)? It _____ (close) at nine o'clock in the evening.4. He ______ (go) to school by bus every day.5. Tom usually______ (walk) to school on Monday.6. She often ______ (read) English in the evening.7. She ____ (go) to school at eight o’clock.8. He usually _____ up at 17:00. (get)9. She ____ (live) in Beijing.10. I _____(read) books in the library every day.二、句型转换：1. I like the red sofa. (变否定句)2. She has a nice cap. (变一般疑问句，并做肯定及否定回答)3. I am a bus driver. (变一般疑问句并做肯定回答)4. They play football in the garden every day. (变成否定句)5.There is an egg in the basket.(变成复数形式的句子)二．一般过去时(一)概念：表示过去某一时刻或某一段时间里所发生的动作或存在的状态。
（二）结构：一般过去时用动词的过去式表示。
（三）用法1、表示过去某一时刻或某一段时间里所发生的动作或存在的状态，常与过去明确的时间状语连用，如：yesterday,last week(month , year…),…ago,the other day ,just now ,at the age of…,in 1980等连用。
如：At the age of ten ,she began to learn to play the piano .2、表示过去经常发生或反复发生的动作，常与表示频度的时间状语连用。
When I was a child ,I often played football in the street .（四）句形转换1、肯定句：主语+动词过去式+其他。
I was in Beijing yesterday .I went to the beach yesterday .2、否定句：主语+wasn’t 或weren’t+其他。
主语+didn’t + V原+其他。
I wasn’t in Beijing yesterday .I didn’t go to the beach yesterday .3、一般疑问句：was/ were+主语+V原+其他？Did +主语+V原+其他？Were you in Beijing yesterday ?Did you go to the beach yesterday ?4、特殊疑问句：特殊疑问词+ was/ were+主语+其他？特殊疑问词+did+主语+V原+其他？Where were you yesterday ?Where did you go yesterday ?（五）动词过去式的规则变化1) 一般情况下, 在动词原形末尾加-ed ; 如look-looked2) 结尾是字母e 的动词加-d, 如practice-practiced；3) 结尾是“辅音字母+y” 的动词, 变“y”为“i” 再加ed, 如study-- studied;4) 重读闭音节结尾,(辅元辅结构) 双写动词尾的辅音字母，再加ed, 如stop--stopped。
不规则动词表原形过去式原形过去式catch caught come camedo did draw drewdrink drank drive droveeat ate fall fellam / is was are werebegin began break brokebring brought build builtbuy bought can could动词过去式的记忆口诀动词一般过去时, 表示过去发生事；be用was或用were, have, has变had；谓语动词过去式, 过去时间是标志；一般动词加- ed, 若是特殊需死记。
否定句很简单, 主语之后didn’t添；疑问句也不难, did放在主语前；如果谓语之前有did, 谓语动词需还原；动词若是was, were, 否定就把not添。
一般过去时练习题一、将下列动词变成过去式。
look_______ watch_______ like______ hope______ decide______ plan______ stop_______ carry______ study______ play______ stay______ let______ put_______ read_______ catch _____ teach_____ buy______ bring______ think ______ sit_____ write______ drive_______ ring______ buy______ run______ give_______ win _______ know ______ grow______ throw_____ draw _____ show_____ feel______ sleep_______ keep_____ sell____ meet_______二、用括号内所给动词的适当形式填空。
1. I_______________ (buy) a new dictionary the day before yesterday.2. —What day_____________ (be) it yesterday? —It______________ (be) Friday.3. He______________ (be) here half an hour ago.4. We often____________ (play) games last term.5. She_____________ (give) me a book a moment ago.6.The girl___________ (get) up very early this morning.7. They____________ (take) photos near the river an hour ago.7.He ____________(not watch) TV yesterday evening.9. —Why___________ (be) the boy late for school? —Because he _________(be) ill.10. Mr. Green _________ (come) to visit me last night.三、按要求改写下列各句。