1、.精品课件.1目录be动词动词.精品课件.2be动词动词.精品课件.3I am a student.They are my friends.She is a beautiful girl.This is my grandma.It is a desk.You are my teacher.amareisisisare.精品课件.4beamisareIshe,he,ityou,we,they.精品课件.5你认识我们了吗?想知道更多我们的秘密吗?那就跟我们一起来吧!Can you find“am、is、are”?Alice:Hi!Im Alice.Bill:Hi!Im Bill.Alice:Are
2、 you new?Bill:Yes,I am.Alice:This is Tony.Hes our monitor.Tony:Glad to meet you.Bill:Me too.精品课件.6Alice:Hi!Im Alice.Bill:Hi!Im Bill.Alice:Are you new?Bill:Yes,I am.Alice:This is Tony.Hes our monitor.Tony:Glad to meet you.Bill:Me too.那你发现了吗?我们都跟谁在一起玩呢?.精品课件.7 SUMMARYbe动词有三个,动词有三个,am、is、are。我用我用am,I a
3、m。你用你用are,you are、we are 和和 they are。is连着她他它,连着她他它,she is、he is、it is。.精品课件.8用am,is,are填空。1、I a boy.you a boy?No,I not.2、The girl Jacks sister.3、The dog tall and fat.4、That my red skirt.5、Where your brother?He at home.KEY:1、am/Are/am。2、is。3、is。4、is。5、is/is。.精品课件.9apple=1 (单数)(单数)apples 1(复数)(复数).精品课
4、件.10catcats.精品课件.11Here are some apples for you.The birds are in the tree.The cat is on the bed.精品课件.12 SUMMARY单数单数is。复数复数are。.精品课件.13 Are they students?Yes,they are.No,they arent.Are you a boy?Yes,I am.No,Im not.你发现这些问题的特点了吗?他们是什么疑问句呢?一般还是特殊?.精品课件.14什么是什么是一般疑问句一般疑问句?它是只用yes(是)或no(否)来回答的句子。Is she a
5、girl?Yes,she is.No,she isnt.Are they students?Yes,they are.No,they arent.Are you a boy?Yes,I am.No,Im not.精品课件.15含有含有be动词动词的句子变一般的句子变一般疑问句的方法就是:疑问句的方法就是:第一步:找出句子的第一步:找出句子的be动动词,再直接把它提前。词,再直接把它提前。(“找找be再提前再提前”)第二步:把第一人称变为第二步:把第一人称变为第二人称,第三人称不变。第二人称,第三人称不变。(“一变二,三不管一变二,三不管”).精品课件.16第一人称第一人称 第二人称第二人称 第
6、三人称第三人称Iwemyouryouyouyouryoursheheitthey.精品课件.17.精品课件.18 SUMMARYbe动词有三个,动词有三个,am、is、are。我用我用am,I am。你用你用are,you are、we are 和和 they are。is连着她他它,连着她他它,she is、he is、it is。单数单数is,复数复数are。变否定很简单,变否定很简单,be动词后加动词后加not。变一疑也不难,变一疑也不难,be动词提到主语前。动词提到主语前。一变二,三不管。一变二,三不管。.精品课件.19Let me try!.精品课件.20用be动词的适当形式填空。H
7、e_a student.2.This_a dog.It_my dog.You_a teacher and I_a teacher,too.They_at school.5.Tom_five,he_not a student.Six and four_ten.7.Mary and I_good friends._your cousin at home?9.Id like to_your good friend.How much_the bananas?.精品课件.21句型转换1.I am happy.否定句_ 一般疑问句:_ 肯、否定回答:_ 2.This is my book.否定句:_ 一般
8、疑问句:_ 肯、否定回答_ 3.They are on the desk.否定句:_ 一般疑问句:_ 肯、否定回答_.精品课件.22情态动情态动词词.精品课件.23情态动词canmaymust能力,能力,会会也许,询问自也许,询问自己可不可以,己可不可以,委婉语气委婉语气必须,一定,必须,一定,语气强烈语气强烈.精品课件.24.精品课件.25I can swim.They can play basketball.She may be a good pupil.They may go to the park.It must rain.You must get up.cancanmaymaymus
9、tmust.精品课件.26 SUMMARY1.不因主语人称变化而变化。不因主语人称变化而变化。2.后跟动词原形。后跟动词原形。.精品课件.27什么是什么是否定句否定句?表示否定的句子。句子中必须有否定词。表示否定的句子。句子中必须有否定词。I can not go to school.He can not swim.She must not go.It may not be my book.情态动词情态动词后加后加not构构成否定句成否定句.精品课件.28can not =cantmay not =may notmust not=mustnt.精品课件.29什么是什么是一般疑问句一般疑问句?它
10、是只用yes(是)或no(否)来回答的句子。Can she dance?Yes,she can.No,she cant.May I come in?Yes,you may.No,you mustnt.Must he so to school?Yes,he must.No,he neednt.精品课件.30含有情态含有情态动词动词的句子变一的句子变一般疑问句的方法就是:般疑问句的方法就是:第一步:找出句子的情态第一步:找出句子的情态动词,再直接把它提前。动词,再直接把它提前。(“找情态动词再提前找情态动词再提前”)第二步:把第一人称变为第二步:把第一人称变为第二人称,第三人称不变。第二人称,第三
11、人称不变。(“一变二,三不管一变二,三不管”).精品课件.31第一人称第一人称 第二人称第二人称 第三人称第三人称Iwemyouryouyouyouryoursheheitthey.精品课件.32情态动词口诀 情态动词有词义,要和动原在一起。情态动词情与态,关键语气和态度 can may must 最常用,否定回答是难点。.精品课件.33实义动词实义动词.精品课件.34I love my father.They have an apple.We make a cake.You clean the room.The pupils sweep the floor.lovehavemakeclean
12、sweep.精品课件.35I love my father.Bill loves his father.They have an apple.He has an apple.We make a cake.She makes a cake.You clean the room.Pupils sweep the floor.The pupil sweeps the floor.提示:请观察主语和实义动词。.精品课件.36.精品课件.37 SUMMARY.精品课件.38 stopstops s;makemakes s readreads z;playplays z 1.“s”在清辅音后发音为/s/,
13、在浊辅音及元音后发音为/z/)实义动词单三形式的变化规则.精品课件.39 teachteaches watchwatches missmisses brushbrushes mixmixes 2、以“s,x,ch,sh”结尾的,在词尾加“es”,发音为/iz/.精品课件.40 gogoes z dodoes z 3、以“o”结尾的动词,加“es”.精品课件.41 flyflies iz;carrycarries iz studystudies iz;worryworries iz 4、以辅音字母加“y”结尾的,将“y”变为“i”,然后再加“es”。.精品课件.42实义动词单三形式的变化规则实义
14、动词单三形式的变化规则.精品课件.43.精品课件.44写出些列动词的第三人称单数形式。want_ go_ cut_ have_ make_ watch_ live_ carry_ study_ stay_ teach _ sing _ dance _ drive _ learn _ speak _ read _ watch _ fix _ study _.精品课件.45什么是什么是否定句否定句?表示否定的句子。句子中必须有否定词。表示否定的句子。句子中必须有否定词。I do not like you.He does not know Bill.She does not write homewo
15、rk.It does not run.You do not watch the football match.借助助词借助助词dodoes后后加加not构成否构成否定句定句.精品课件.46do not =dontdoes not=doesnt.精品课件.47什么是什么是一般疑问句一般疑问句?它是只用yes(是)或no(否)来回答的句子。Does she go home?Yes,she does.No,she doesnt.Do they walk to school?Yes,they do.No,they dont.Do you want to swim?Yes,I do.No,I do no
16、t.精品课件.48含含实义动词实义动词的句子变一般的句子变一般疑问句的方法就是:疑问句的方法就是:第一步:根据主语选择第一步:根据主语选择do或或does,放在主语前。,放在主语前。第二步:实义动词还原。第二步:实义动词还原。(“找助提前,实动还找助提前,实动还原原”)第三步:把第一人称变为第三步:把第一人称变为第二人称,第三人称不变。第二人称,第三人称不变。(“一变二,三不管一变二,三不管”).精品课件.49第一人称第一人称 第二人称第二人称 第三人称第三人称Iwemyouryouyouyouryoursheheitthey.精品课件.50回答:肯定:Yes,主语+dodoes.否定:No,
17、主语+dodoes+not.精品课件.51用动词的适当形式填空。用动词的适当形式填空。1、He often _(have)dinner at home.2、She _(go)shopping with me.3、Tim and Tommy _(be)in Class One.4、My uncle _(read)books with me.5、My aunt _(make)toys with me.6、She and I _(take)a walk together everyday.7、Mike _(like)cooking.hasgoesarereadsmakestakelikes.精品课件
18、.521.Their father _(take)them to school every day.2.The children always _(do)their homework.3.Mr.Black usually _(read)his newspaper.4.Sometimes he and his wife _(watch)television.5.You always _(do)your homework well.6.He _(get)up at six oclock.7.Peter _(like)music very much.用动词的适当形式填空。用动词的适当形式填空。tak
19、esdoreadswatchdogetslikes.精品课件.53二、按照要求改写句子。1.Daniel watches TV every evening.(改为否定句)_ 2.I do my homework every day.(改为一般疑问句)_3.She likes milk.(改为一般疑问句,作肯定回答)_.精品课件.54 4.Amy likes playing computer games.(改为一般疑问句,作否定回答_ 5.We go to school every morning.(改为否定句_ 6.He speaks English very well.(改为否定句_.精品课
20、件.55记忆口诀 一般现在时,现在经常发生事。动词原形不用变,直接使用就可以。遇到单数三人称,动词变形才能成。通常情况加“s”,特殊动词“es”。变疑问变否定,通常do就搞定。遇到单三可不行,非要does才能行。克星does一出场,句中动词现原形。.精品课件.56动词-句子的“灵魂”用法小结:一、变否定 1.看到句子,先找be动词(am、is、are),没有再找情态动词(can、may、must),没有再找助动词(do、does用于he she it)2.后直接加not.精品课件.57动词-句子的“灵魂”用法小结:一、变一疑 1.看到句子,先找be动词(am、is、are),没有再找情态动词(can、may、must),没有再找助动词(do、does用于he she it)2.直接提到主语前。遇到情态动词和助动词,动词单三要还原.3.一(I We)变二(You),三(he she it)不管,句号变问号.精品课件.58.精品课件.59