英语语法一般现在时说课讲解.ppt

英语语法一般现在时always(总是)usually(通常)often(经常)sometimes(有时)every day(每天)every year(每年）on Monday（在星期一）in January（在某月）3.表示表示永恒不变的真理；永恒不变的真理；The sun goes round the earth.常发生，按惯例，摆事实，讲道理常发生，按惯例，摆事实，讲道理 一一.be.be动词的一般现在时动词的一般现在时1.be动词：动词：主语主语+be +其它其它如如：Iamaboy.我是一个男孩。Heisaboy.他是一个男孩。amis(单三）单三）are肯定句：主语肯定句：主语+bebe+其它其它 如：如：He is a worker.You are thirteen.He is a worker.You are thirteen.否定句：主语否定句：主语+bebe+notnot+其它其它 如：如：He is not a worker.He is not a worker.You arent thirteen.You arent thirteen.一般疑问句：一般疑问句：BeBe+主语主语+其它其它?如：如：Is he a worker?Yes,he is./No,he isnt.Is he a worker?Yes,he is./No,he isnt.Are you thirteen?Yes,I am./No,I am not.Are you thirteen?Yes,I am./No,I am not.特殊疑问句：特殊疑问句：疑问词疑问词+bebe+主语主语+其它其它?如：如：What is he?What colour is that bird?What is he?What colour is that bird?How old are you?Where are they?How old are you?Where are they?2.be2.be 动词的一般现在时的基本句型动词的一般现在时的基本句型二二.实义动词的一般现在时实义动词的一般现在时1 1、什么叫实义动词？、什么叫实义动词？实义动词是指实义动词是指表示有具体意思的表示有具体意思的动词动词,也叫行为动词。也叫行为动词。如如:like(喜欢）喜欢）,eat（吃）（吃）,live（居住）（居住）,have（有）（有）,run（跑）（跑）等等。等等。实义动词占英语中动词的绝大多数。实义动词占英语中动词的绝大多数。我们已学过的我们已学过的be 动词可译成动词可译成“是是”，有时译成，有时译成“成为成为”，有时则没有具体，有时则没有具体意思如：意思如：“She is tall.”这句译成：这句译成：“她她很高很高”。故。故be 动词不属于实义动词。动词不属于实义动词。2 2、一般现在时实义动词作谓语的时侯有两种形式：、一般现在时实义动词作谓语的时侯有两种形式：1.动词原形；如动词原形；如:like2.第三人称单数动词形式；如第三人称单数动词形式；如:likes主语主语+(+其它其它)。实义动词原形实义动词原形实义动词的单数第三人称形式实义动词的单数第三人称形式如如：Welike English.我们学习英语.He likes French.3 3、实义动词第三人称单数的变化规则、实义动词第三人称单数的变化规则一般情况下直接加一般情况下直接加-s-swalkwalkwalkwalks s以以s.x.sh.ch.os.x.sh.ch.o结尾加结尾加-es-eswatchwatchwatchwatchesesgogogogoeses“辅音字母辅音字母+y”+y”结尾结尾 变变y y为为i,i,再加再加-es-es，flyflflyfliesiesstudy-studstudy-studiesies 特殊情况特殊情况havehas havehas dodoesdodoes1)1)肯定句肯定句:主语主语（I/We/You/TheyI/We/You/They）+实义动词原形实义动词原形+其他其他 如：如：I I staystay at home on Saturdays.at home on Saturdays.They They havehave sports every day.sports every day.主语主语（He/She/ItHe/She/It）+实义动词单三形式实义动词单三形式+其他其他 如：如：He He stays stays at home on Saturdays.at home on Saturdays.Lucy Lucy has has sports every day.sports every day.4 4、实义动词的一般现在时的基本句型、实义动词的一般现在时的基本句型 2)否定句：否定句：主主语语（I/We/You/They）+dont+动词动词原形原形+其他其他 如：如：I dont stay at home on Saturdays.They dont have sports every day.主主语语（He/She/It）+doesnt+动词动词原形原形+其他其他 如：如：He doesnt stay at home on Saturdays.Lucy doesnt have sports every day.3)3)一般疑问句及其肯、否定回答：一般疑问句及其肯、否定回答：DoDo+主语主语（I/we/you/theyI/we/you/they）+动词原形动词原形+其他？其他？如：如：Do you stay at home on Saturdays?Do you stay at home on Saturdays?Yes,I do./No,I dont.Yes,I do./No,I dont.Do they have sports every day?Do they have sports every day?Yes,they do./No,they dont.Yes,they do./No,they dont.DoesDoes+主语主语（he/she/ithe/she/it）+动词原形动词原形+其他？其他？如：如：Does he stay at home on Saturdays?Does he stay at home on Saturdays?Yes,he does./No,he doesnt.Yes,he does./No,he doesnt.Does Lucy have sports every day?Does Lucy have sports every day?Yes,he does./No,he doesnt.Yes,he does./No,he doesnt.4)特殊疑问句：特殊疑问句：疑问词疑问词+do/doesdo/does+主语主语+动词原形动词原形+其他？其他？如：如：What do you want?What does she want?What time do you have lunch?What time does she have lunch?What do you do?What does she do?How do you spell it?How does he spell it?5.5.一般现在时的句型变换一般现在时的句型变换1）Iusuallyplay football onFriday.改为一般疑问句改为一般疑问句:Do youusuallyplay football onFriday?对划线部分提问对划线部分提问:WhatdoyouusuallydoonFriday?2）Myfathergoestoworkby bike everyday.对划线部分提问对划线部分提问:Howdoes yourfathergotoworkeveryday?谓语动词是实义动词时谓语动词是实义动词时,其一般现其一般现在时的谓语动词形式有两种在时的谓语动词形式有两种第三第三人称单数人称单数或或原形原形。其否定句和疑问句。其否定句和疑问句要要借助借助于于do,does,dont或或doesnt来来帮助构成。帮助构成。6.实义动词的一般现在时用法小结实义动词的一般现在时用法小结用括号内动词的适当形式填空用括号内动词的适当形式填空 n1.He usually _(have)lunch at home.n2.David and Tom usually _ (play)football after school.n3.We usually _(make)model ships.n4.Nick usually _ (watch)TV on Monday.hasplaymakewatchesn5.What _they usually _(do)on Saturdays?They usually _(fly)kites.n6._ your uncle_(water)the flowers every day?n7._ your parents_(read)newspapers every day?n8.The girl usually _(teach)us English on Sundays.dodoflyDoeswaterDoreadteachesn9.What _you usually _(do)after school?I usually _(grow)flowers.n10.What _your mother usually _ (do)on Sundays?She usually _(do)housework at home.n11._ Mike _(have)any hobbies?Yes,he _.He _(like)_(cook).n12.They_(have)the same hobby.dodogrowdoesdodoesDoeshavelikeshavecookingdoesn13.My aunt _(like)_(read)newspapers every evening.n14.What _Mike usually _(do)on Sundays?He usually _(help)Jane with her Maths.n15.What _Helen usually _(do)on Sundays?She often _(clean)the desk.cleansdodoeshelpsdodoesreadinglikesn16.She _(go)to school from Monday to Friday.n17.Liu Tao _(do)not like PE.He cant _(run)fast.n18.The children usually _(watch)TV in the evening.goesdoesrunwatchn19.Su Hai and Su Yang _(have)eight subjects this term.n20.What _ she usually _(do)in the evening?She usually _(study)English.studiesdoesdohaven21.The girl is _.She dances _ _.(beautiful)n22.The student _(use)a computer to _(write)music.n23.I_(like)making clothes,but he_(not like).He _(like)playing football.beautifulbeautifullyuseswritelikedoes not likelikesn24.We usuallyn_(dance)and_(play)basketball after class.n25.Mikes_(hobby)is _ draw)pictures.drawinghobbyplaydance二、改写句子1I want to play table tennis with Gao Shan.n He _ to 2.I surf the Internet on Saturday evening.nMy father the 3.They study English,Maths Science,and Art.nTom English 4.I usually play basketball with my friends.Wang Bing wantssurfsstudiesplays5.My aunt likes growing flowers.nMy parents growing flowers.6.What do you usually do on Sundays?nWhat Helen on Sundays?7.Do Su Hai and her family have any hobbies?n SuHais father any hobbies?8 He grows beautiful flowers.n We beautiful flowers.likedoesusually doDoes havegrow此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢