初中英语两种时态总结素材（通用）.doc

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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 isn’t 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,I’m not.Is he your friend?Yes,I am./No,I’m 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 can’t 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 can’t.(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don’t They don’t 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 don’t.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doesn’t，并将动词还原成原形：He doesn’t 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 doesn’t.)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 o’clock.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.sending 3.He doesn’t______his homework at school.A.do B.is doing C.does 5.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 Mother’s 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 Mother’s 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 o’clock in the afternoon,the door o_____(打开),and Mum comes in.Tom and I say,“Happy Mother’s 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 aren’t.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 o’clock 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.sing 2.It’s eight o’clock.The students_____an English class.A.have B.having C.is having D.are having 3.Listen!The baby_____in the next room.A.crying B.cried C.is crying D.cries 4.Look!The twins_____new sweaters.A.are wearing B.wearing C.are wear D.is wearing 5.Don’t talk here.Grandparents_____.A.is sleeping B.are sleeping C.sleeping D.sleep 6.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,see There 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.He’s________his son.His mobile phone looks great.In front of him,that is a woman in a red dress.She is________emails on the iPad.The screen of the iPad is big.Look at the old man!He is________.Every morning,people can____him on the bus.He________the bus to the park.Then he________home alone.