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1、The Simple Present Tense,一般现在时态,1. 一般现在时的基本用法：,1) 经常性或习惯性的动作，常与表示频率副词的时间状语连用。 时间状语： every morning(afternoon, Sunday), sometimes, at, on Sunday, often. usually, 例如： I wake up at six Oclock every morning. My friends often go to the park on Sundays.,2) 用于表示客观真理，客观存在，科学事实。 例如： The earth moves around the
2、 sun. 地球绕着太阳转。 Tomorrow is Tuesday. 明天是星期二,3) 用于格言或警句中。 例如： Where there is a will, there is a way.有志者事竟成。 4) 用于表示现在时刻的状态、能力、性格、个性。 例如： She is a good girl and always help others.她是一个好女孩，经常帮助别人。 My watch is very new。我的手表很新。,2 常与一般现在时连用的词：,1、every系列,every,day year month week morning afternoon evening,、
3、频率副词 never,1、一般动词，在词尾加 s ; 如： work-works, live-lives, play-plays, sing- sings.eg: She lives in Ningbo.她住在宁波。2、以/s/ /z/ 等音素结尾的动词，词尾加 -es ，如词尾为e， 只加-s. 读作 /iz /如：teach- teaches, wash- washes.eg: My mother washes the coat.我母亲洗了大衣。,3 一般现在时第三人称单he,she,it 的构成规则,3.以辅音字母加Y 结尾的词，把Y变I 在加ES，读作Z,Study fly,studi
4、es,flied,4.以辅音字母+O结尾的词，一般情况是在词尾加ES 读作Z,go do,goes,does,5.特殊情况：,have has,EX2 1.Tom often_( get ) up at six in the morning2. The earth _( go) around the sun .3.Marys parent _(live ) in Beijing .4. She _ (draw) very well.,Ex1. 写出下列词的单三形式：look; go; give; fly; have,looks; goes; gives; flies; has,gets,goe
5、s,lives,draws,4 一般现在时的构成,一、系动词be的一般现在时 二、情态动词的一般现在时 三、实义（行为）动词的一 般现在时,一、系动词be的一般现在时,1、构成：,主语 + be + 其他,2、be 包 括 哪 些 ？,is am are,3、 什么时候用is？ 什么时候用am？ 什么时候用are？,取决于主语是单数 还是复数,The girl is my friend.,主语为单数时主语为复数时主语为“I”时 ,is,are,am,Exercise,1、Kitty an English girl. 2、We students. 3、I from Taizhou. 4、She
6、tall. 5、Lucy and Lily good friends. 6、Those chairs broken. 7、The bag mine.,is,are,am,is,are,are,is,1.Be 动词的否定式: be + not,I am a teacher. You are a worker She is a doctor We are friends.,Im not a teacher You arent a worker She isnt a doctor. We arent friends.,is not=isnt are not=arent,否定句,2.(do)当主语是单
7、数第三人称时，它与助动词DOES有关，但是动词谓语一定要恢复为原形。当主语是其他人称时，它与助动词DO有关。,I like English. She likes it very much. We go to work by bike.,I dont like English. She doesnt like it very much. We dont go to work by bike.,否定句,Ex1. 将下列各句从肯定式改为否定式,I talk to Peter because I like himKate comes from America. Kate works with Pete
8、rI am Chinese, and I am a student.They know each other.,I dont talk to Peter because I dont like him.,Kate doesnt come from America.Kate doesnt work with Peter.,I am not Chinese, and I am not a student,They dont know each other.,1、Kitty (not) an English girl. 2、We (not) students. 3、I (not) from Taiz
9、hou. 4、She (not) tall. 5、Lucy and Lily （not）good friends. 6、Those chairs (not) broken. 7、The bag (not) mine.,isnt,arent,am not,isnt,arent,arent,isnt,二 情态动词的一般现在时,构成,主语 + 情态动词 + 动词原形+其他,She can speak English.,注意：情态动词后的动词一定要用原形,Eg: They should(应该) be right.,试比较：They are right.She speaks English.,其否定句的
10、构成,主语 + 情态动词 + not + 动词原形 + 其他,can not = could not = must not = would not = will not = should not = may not =,cant,couldnt,mustnt,wouldnt,wont,shouldnt,may not,She (can not) speak English. You (must not) open the door. They (should not) be right. I (will not) go to Japan.,三 行为动词的一般现在时,构成,主语 + 行为动词 +
11、 其他,These boys like playing football.,The girl reads English every morning.,注意：当主语为第三人称单数时， 行为动词要加s或者es,否定句的构成,主语 + 助动词（do/does）+not +行为动词原形 + 其他,These boys dont（do not） like playing football.,The girl doesnt （does not）read English every morning.,什么时候用助动词do，什么时候用助动词does呢？,取决于主语,The girl reads Englis
12、h every morning.,These boys like playing football.,当主语为复数时，用助动词do构成否定 当主语为单数时，用助动词does构成否定,注意：dont 和 doesnt 之后动词一定要用原形,Change the following sentences after the models.,I like red. (green) They like apples. (oranges) We take a bus to school every day. (walk to school),Model 1: I like fish. (meat)I do
13、nt like meat.Model 2. He likes reading. (writing) He doesnt like writing.,I dont like green.,They dont like orange.,We dont walk to school every day.,10,4. His brother plays football after school. (play basketball)5. It looks like a cat. (hat)6. She has a dog at home. (a cat),Model 1: I like fish. (
14、meat)I dont like meat.Model 2. He likes reading. (writing) He doesnt like writing.,His brother doesnt play basketball.,It doesnt look like a hat.,She doesnt have a cat at home.,11,Complete the sentences. Use the simple present tense of the verbs in brackets,My father_(listen) to the radio every day. Mike_ (study) in a middle school. She_(take) Eddie for a walk after supper. He_(wash) clothes with his hands. Simon _ (pass) the ball to Daniel. Miss Li_ (teach) Chinese. Look at the animal, it _ four legs.,
