初中英语 两种时态总结素材（通用）

一般现在时1. 定义：一般现在时表示经常或习惯性的动作，以及存在的状态。2. 标志性词频度副词(1) 固定频度单词：always, usually, often, sometimes, seldom(极少，不常），never(2) 次数+时间型 短语：once a week, twice a day, three times a day, twice every 3days.(3) every开头的短语：every day, every morning, every week.2. 结构： (1)be型：含有be动词am，is或are的句子。（be动词译为：是，成为。与形容词，数词，介词等搭配表状态时可不译）a.肯定句：Eg. I am a student. He is my friend.b.否定句中：在be后面直接加not I am not a student. He isnt my friend.c.一般疑问句：将be直接提到句首。（特例：I am或we are开头的句子变一般疑问改为Are you.?）Are you a student? Yes, I am./No, Im not.Is he your friend? Yes, I am./ No, Im not. (2)含有情态动词（can）型： a.肯定句：情态动词后跟动词原形。 Eg.Icanplay the piano. b.否定句：在情态动词后面加not。Eg. I cant play the piano. c.一般疑问句：将情态动词放在句首。(特例：I /We can 开头的句子改为Can you.?) Eg. -Can you play the piano? -Yes, I can./No, I cant. (3)含有行为动词型： a. 当主语非第三人称单数时(非三单：包括you/I在内的所有复数) 肯定句：行为动词不变化 They have lessons in the morning. 否定句：在动词前加dont They dont have lessons in the morning. 一般疑问句：在句首加Do -Do they have lessons in the morning? -Yes, they do./No, they dont. b. 当主语是第三人称单数时(三单：除了you/I之外的所有单数）肯定句：行为动词需加-s或-es）：He likes vegetables.否定句：在行为动词前加doesnt，并将动词还原成原形： He doesnt like vegetables.一般疑问句：在句首加Does，并将动词还原成原形： -Does he like vegetables? -Yes, he does/-No, he doesnt.)注意： 表示客观真理，客观存在，科学事实，必须用一般现在时表达。 Eg. The earth moves around the sun. 地球绕着太阳转。 Shanghai lies in the east of China. 上海位于中国的东部。用所给词的正确形式填空1. We often_(play) on the playgound.2. He _(get) up at six oclock.3. _you _(brush) your teeth every morning.4. What_ (do) he usually _(do) after school?5. Mike sometimes _(go) to the park with his sister.6. At eight at night, she _(watch) TV with his parents.7. _ Mike_(read) English every day?选择填空1.My mother often oranges. A. eat B. eats C. eating 2. They usually emails to their friends. A. send B. sends C.sending3. He doesnt _ his homework at school. A.do B. is doing C. does5. Lily and Lucy _ from America. A. is B. are C. am根据提示，填写所缺单词，使短文意思完整。Today is Mothers Day. My brother, Tom, and I want to g_ Mum some nice presents. In the morning, we g_ to the shop. Tom b_ a big cake. There a_ some words on it. They are “Happy Mothers Day”. I _(买) some fruit because Mum _(喜欢) fruit very much. At about ten, we get home. Tom goes into the kitchen (厨房) to c_ a big meal and I go into my room to m_ a card. At about five oclock in the afternoon, the door o_(打开), and Mum comes in. Tom and I say, “Happy Mothers Day!” Mum i_ very happy to see our presents. How happy we are!现在进行时1. 定义:现在进行时表示现在正在发生的动作或存在的状态。2. 标志性时间状语： now, at the moment,Listen! Look!等。 Eg. Look! The dog is running after the car. 3. 结构:am/is/are+动词ing肯定句：am is are+现在分词/V-ing Eg. We are having an English class now.否定句：在be后加not Eg. We are not having an English class now.一般疑问句：把be提至句首 Eg.-Are you having an English class now? -Yes, we are. / No, we arent.注意：a. 某些表示位置移动的动词，如 come、go、leave、fly、arrive 可用现在进行时表示即将发生或计划要做的事。Eg. Be careful! The bus is coming. 小心！公共汽车就要来了。 Where are you going? 你打算去哪里？ My aunt is leaving for Shanghai at eleven oclock tomorrow morning.b. 并不是所有的动作都可以用现在进行时，有一些表示状态、结果、感觉和感情的动词，如have(有)，be(是)，like(喜欢)，know(知道)，want(想要)，think(认为)，see(看见)，hear(听见)，forget(忘记)等，一般不用现在进行时。选择题 1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class.A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters.A. are wearing B. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _.A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital.A. work/ work B. works/ work C. work/ works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 at the moment.4. What _ you _ (do) now? 5. Look, they _ (have) an English lesson.6. They _(not, water) the flowers at the moment 7. Look, the girls _ (dance) in the classroom. 用方框中所给单词的适当形式完成下面的短文。 take, wear, check, talk, read, call, walk,seeThere are a lot of people on the bus. Look! The students are _ about the famous star Zhang Huimei. That tall man _ a white T-shirt. Hes _ his son. His mobile phone looks great. In front o