一般现在时
【定 义】
一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作。即描述我们日常生活中的衣食住行等活动。 【用 法】 (1)
在实际应用中，一般现在时常与以下时间状语联用：
always, usually, often, sometimes, every week (day, year, month, once a week, on Sundays …… (2)没有时间状语，可以分以下四种类型：
A．be型 这一类型由be动词+名词、形容词、副词、代词、数词或介词短语等一起构成谓语，表示主语的个性、特征或状态。
B．do型 其构成为“主语+动词原形或动词第三人称单数形式”。如：①I know it.?? ②He knows me.
C．there be+主语+其他，用法遵循“就近原则”，
D．情态动词型 情态动词型句子的构成为“主语+情态动词+动词原形” 【练 习】
一、用所给词的适当形式填空。（Be动词）
1. __________(be) Tom and Sam in the same class? 2. Your school life __________(be) very interesting.
3. There __________(be) a pen, two rulers and some books on the desk. 4. The boys __________(be) very friendly to me. 5
6. __________(be) there any trees and a pool in the yard? 7. I want to __________(be) a teacher. 8. Don’t __________(be) late for school again. 二、用所给词的适当形式填空。（情态动词）
1. My mom can __________(cook) food well. 2. Must she __________(stay) at home now?
3. What can the boy __________(do) for his parents?4. Tom can’t __________(sing) an English song. 三、用所给词的适当形式填空。（实义动词）
1. Tom often __________(take) a talk after supper. 2. Tom and I usually __________(go) to school by bike. 3. Does Lin Tao __________(like) reading storybooks? 4. What classes do you __________(have) today? 5. Where do they __________(live) now?
6. Sam doesn’t __________(get) up early in the morning. 7. Each of them __________(have) a nice schoolbag. 8. They each __________(sleep) late at night. 四、句型转换。
1. I am from Qijiang.（变一般疑问句） __________ __________ from Qijiang? 2. Are the storybooks very interesting?（否定回答） No, __________ __________. 3. There are some nice books on the shelf.（对划线部分提问） __________ __________ on the shelf?
4. Must I finish my homework at once?（作肯定和否定回答） Yes, __________ __________. No, __________ __________. 5. Jim learns English well.（变一般疑问） __________ Jim __________ English well? 6. She likes Sichuan food very much.（对划线部分提问） What __________ she __________ very much?
7. Do the boys usually play football after school?（作肯定回答） Yes, __________ __________. 8. She usually does some cooking in the evening.（变否定句） She usually __________ __________ any cooking in the evening.
9 I want to do some shopping.（变一般疑问句） __________ you __________ to do any shopping? 10. They sometimes go swimming in the afternoon.（对划线部分提问）
What __________ they sometimes __________ in the evening?
【定 义】
一般过去时表示过去某个时间发生过了的动作或存在过的状态。即描述已经发生过了的事情。 【时间标志性词】 yesterday，the day before yesterday, in 2010, (three days) ago, last (night, month, year, weekend), just now, 另一般过去时也表示经常或反复发生的动作，常和often, always等表示频率的时间状语连用。例如：
I always went to school on foot last year. 去年我通常走路去上学。 【用 法】
A．be型? be动词（was和were）+名词、形容词、副词、代词、数词或介词短语。 B．did型 主语+动词过去式动词。如：
?? ①I knew him when I was young.?? ②He believed me at that time . C．there be（was/were）型 D．情态动词型 情态动词型句子的构成为“主语+情态动词过去式could+动词原形” ?? ①He could speak a little English last year.(could+speak) ??【练 习】
一、 用所给词的适当形式填空。（Be动词）
1. I __________(be) a little girl at that time. 2. Maria __________(be) born in Cuba.
3. They __________(be) very happy at Kangkang’s birthday party yesterday. 4. __________(be) you at home a moment ago? 5. Where __________(be) your parents last Saturday? 6. My mother __________(be not) in Chongqing last month. 二、 用所给词的适当形式填空。（情态动词）
1. Jane __________(can) speak Chinese well when she was only five. 2. I __________(can not) sleep well last night.
一般过去时
3. What __________(can) you do just now? 三、用所给词的适当形式填空。（实义动词）
1. I __________(like) reading books before. But now I don’t. 2. She __________(watch) TV late yesterday evening. 3. __________ they __________(have) any bread this morning? 4. What __________ you __________(do) the day before yesterday? 5. Tom __________(not go) to visit the Great Wall last year. 6. Mr. Wang __________(sing) an English song just now. 7. __________ Lin Tao have a good time at the party last Sunday? 四、句型转换。（Be动词）
1. Sam was a little boy at that time.（变为否定句） Sam __________ __________ little boy at that time. 2. His friends were in the library just now.（对划线部分提问） __________ __________ his friends just now?
3. Were they very happy yesterday?（作否定回答） No, __________ __________. 4. Was your brother born in Chongqing?（作肯定回答） Yes, __________ __________. 5. I could sing English songs when I was five.（变一般疑问句） __________ you __________ English songs when you were five? 6. The boy could ride a bike last year.（变否定句） The boy __________ __________ a bike last year. 7. They could play a game yesterday.（对划线部分提问） What __________ they __________ yesterday?
8. Could your friends cook food last Sunday?（作肯定回答） Yes, __________ __________. 9. They did their homework half an hour ago.（变否定句） They __________ __________ their homework half an hour ago.
