Unit1ThisismeGrammar课件1(新版)牛津译林版七年级上.ppt-(课件无音视频)

1、Unit One This is me!The simple present tense To use the simple present tense when we talk about:l Things are true now.目前存在的事实目前存在的事实l Things that we do regularly.经常做的事经常做的事l Things are always true.客观存在的事实客观存在的事实3Do you think they are always true?1.Cats eat fish.(猫吃鱼。猫吃鱼。)2.The sun rises in the east.

2、(太阳从东方升起。太阳从东方升起。)Do you think they are true now?2.Daniel wears glasses.(丹尼尔戴眼镜。丹尼尔戴眼镜。)1.We study Chinese,English and Maths.(我们学习语文、英语和数学。我们学习语文、英语和数学。)Are they things that people do regularly?1.She does her homework in the evening.(她晚上做家庭作业。她晚上做家庭作业。)2.He takes his dog for a walk every day.(他每天遛狗。

3、他每天遛狗。)动词为动词为“be”时，一般现在时的构成时，一般现在时的构成:1.主语为主语为第一人称单数第一人称单数I 时，时，be 动词用动词用am.I am 12 years old.(I am=Im)2.主语为主语为第二人称第二人称(you),第一人称复数第一人称复数(we)以以及第三人称复数及第三人称复数(they)时，时，be 动词用动词用 are.We/They/You are students.(we are=were;you are=youre;they are=theyre)3.当主语为当主语为第三人称单数第三人称单数(he,she,it)时，时，be 动词用动词用is.He

4、/She/It is happy in the park.(he is=hes;she is=shes;it is=its)注意注意:be与主语的搭配。与主语的搭配。我我(I)用用am,你你(you)用用are,is跟着他跟着他(he)她她(she)它它(it)。I am=Im You are=YoureHe is=Hes She is=ShesWhat is=Whats It is=Its is not=isnt are not=arentMy name is=My names注意注意:be动词动词am，is，are与其前与其前后词的合写。后词的合写。动词为动词为be 动词动词时，一般现在时

5、的否定时，一般现在时的否定和疑问构成和疑问构成:否定句：否定句：主语主语+am/is/are+not+其它成其它成 分分.疑问句：疑问句：Am/Is/Are+主语主语+其它成分？其它成分？回答：回答：Yes,I am/we are/you are/they are/he is/she is/it is.No,Im not/we arent/youre not/they arent/hes not/she isnt/its not.选用选用am,is,are完成下列句子。完成下列句子。1.I _a Chinese boy.2.Annie _Simons cousin.3.We _from Sha

6、nghai.4.You _my best friends.5.Millie and I _in the same class.6.Kitty and Amy _ happy here.7.Andys brothers _ not in China.8.This is my dog.It _ very lovely.amisareareareareareisWe make sentences in the simple present tense like this.当主语为当主语为第一人称第一人称(I,we),第二人称第二人称(you),第三人称复数第三人称复数(they)时时,其构成为：其构

7、成为：主语主语+行为动词原形行为动词原形+其它成分。如：其它成分。如：They talk to each other at lunchtime.Kitty and I like reading story books.2.当主语为当主语为第三人称单数第三人称单数(he,she,it)时时,其构成为：其构成为：主语主语+行为动词的第三人称单数形式行为动词的第三人称单数形式+其它成分。如：其它成分。如：He takes his dog for a walk every day.Daniel wears glasses.当主语是当主语是第三人称单数第三人称单数时，谓语动词的形时，谓语动词的形式需做以

8、下变化。式需做以下变化。一般在词尾加一般在词尾加-s。take-takes 以以ss,x,ch,sh 结尾结尾,加加-es。wash-washes 以以辅音加辅音加o结尾结尾,加加-es。go-goes 以以辅音加辅音加y结尾，结尾，变变y为为i，加，加-es。fly-flies 动词动词have 的第三人称单数形式的第三人称单数形式为为has。Complete the sentences.Use the simple present tense of the verbs in brackets1.My father_(listen)to the radio every day.2.Mike_

9、(study)in a middle school.3.She_(take)Eddie for a walk after supper.4.He_(wash)clothes with his hands.5.Simon _(pass)the ball to Daniel.6.Miss Li_(teach)Chinese.7.Look at the animal,it _ four legs.listenstakesstudieswashespassesteacheshas8用一般现在时完成下列句子。用一般现在时完成下列句子。Dogs _(eat)bones.Millie_(have)a dog

10、.My parents _(love)me.He _(play)football after school.My sister _(go)to school by bike every day.eathasloveplaysgoesdo的一般现在时的否定和疑问形式的一般现在时的否定和疑问形式的构成：的构成：1.当主语为当主语为第一人称（第一人称（I,we)、第二人第二人 称称(you)、第三人称复数第三人称复数(they)时，时，否定句否定句:主语主语+dont+动词原形动词原形+其它成其它成 分。分。疑问句疑问句:Do+主语主语+动词原形动词原形+其它成分？其它成分？回答：回答：Yes,I/

11、you/we/they do.No,I/you/we/they dont.2.当主语为当主语为第三人称单数第三人称单数(he,she,it)时，时，否定句：主语否定句：主语+doesnt+动词原形动词原形+其它其它 成分。成分。疑问句：疑问句：Does+主语主语+动词原形动词原形+其它成其它成 分？分？回答：回答：Yes,he/she/it does.No,he/she/it doesnt.Change the following sentences after the models.1.I like red.(green)2.They like apples.(oranges)3.We ta

12、ke a bus to school on foot every day.(walk to school)Model 1:I like fish.(meat)I dont 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.104.His brother plays football after school.(do homework)5.It looks like a

13、 cat.(hat)6.She has a dog at home.(a cat)Model 1:I like fish.(meat)I dont like meat.Model 2.He likes reading.(writing)He doesnt like writing.His brother doesnt do homework.It doesnt look like a hat.She doesnt have a cat at home.11Complete the sentences.Use the proper verb forms in brackets1.Jordan _

14、(play)basketball.He _(not play)football.2.I _(go)swimming on Sunday.But I_(not go)shopping.3.My cousins _(enjoy)computer games.But they _(not enjoy)ball games.4.You _(like)fish.But he _(not like)fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like12句型转换 1.Mr.Green comes from Shanghai.(改为一般疑问

15、句改为一般疑问句)2.Millie lives in a flat in Beijing.(改为否定句改为否定句)Does Mr.Green come from Shanghai?Millie doesnt live in a flat in Beijing.3.Daniel enjoys playing computer games.(改为一般疑问句并做肯定回答改为一般疑问句并做肯定回答)Does Daniel enjoy playing computer games?Yes,he does.He watches TV every Sunday.(改为一般改为一般疑问句并做肯定回答疑问句并做

16、肯定回答)I do my homework every evening.(同上同上)Lucy and Lily come from the USA.(同上同上)She eats two pieces of bread every morning.(同上同上)They do a lot of homework every day.(改为否定句改为否定句)Im from Nanjing.(改为否定句改为否定句)He often flies to Beijing.(改为否定句改为否定句)将下列句子改为否定句和疑问句，并将下列句子改为否定句和疑问句，并作肯定和否定回答。作肯定和否定回答。Dogs eat bones.Millie has a dog.My parents love me.Miss Green teaches us English.She washes dishes every day.We miss our friends there.He plays football after school.My sister goes to school by bike.