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1、初中七年级一 般 现 在 时The simple present tense,本节课主要内容,一、一般现在时的四种用法二、含be/can动词的一般现在时三、含行为动词的一般现在时,一般现在时,概念,一般现在时表示习惯性或经常性的动作，也可表示现在的状态或主语具备的性格和能力，及普遍真理和自然规律。,用法,一、一般现在时表示习惯性、经常性的动作，通常和时间标志词（always、usually、often、sometimes、never、every morning/night/afternoon/day/week/month/year、once/twice a day/week/month/yea
2、r等）连用。1）她通常在早上六点起床。She usually gets up at six oclock in the morning.2）他每天早上读英语。He reads English every morning.,二、一般现在时表示现在的状态1）我12岁了。Im twelve.2）她有三个篮球。She has three basketballs.3）我的书包在哪？Where is my schoolbag?三、一般现在时表示主语具备的性格和能力。1）我喜欢打篮球，但我不喜欢踢足球。I like playing basketball,but I dont like playing foo
3、tball.2）他会讲汉语。He can speak Chinese.,四、一般现在时还可用于普遍真理和自然规律：1）Two and four is six.2加4等于6.2）The moon goes around the earth.月亮围绕着地球转。3）The sun rises（上升，升起）from the east.太阳从东方升起。,你记住了么？,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 系动词+表语（名词/形容词/介词短语）,2、be 包 括 哪 些？,is am are
4、,The girl is my friend.He is Chinese.We are in Zhangzhou now.,主语为三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 tall.5、Lucy and Lily good friends.6、Those chairs broken.7、The bag mine.,is,are,am,is,are,are,is,否定句的构成,主语+be+not+其他,is not=am not=are not
5、=,isnt,m not,arent,1、Kitty(not)an English girl.2、We(not)students.3、I(not)from Taizhou.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,系表结构,（1）系动词：am is are（用于一般现在时）I am a teacher.（一般现在时的系表结构）She is a doctor.（一般现在时的
6、系表结构）They are workers.（一般现在时的系表结构）,（2）五感动词：look 看起来 taste 尝起来 smell 闻起来 sound 听起来 feel 感觉起来,+形容词,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.,否定句的构成,主语+情态动词+not+动词原形+其他,can not=could not=must not=would not=w
7、ill not=should not=may not=,cant,couldnt,mustnt,wouldnt,wont,shouldnt,may not,She(can)speak English.You(must)open the door.I(will)go to Japan.,行为动词的一般现在时,构成,主语+行为动词+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,什么时候加s，什么时候加es呢？,1、大多数动词在词尾直接加s，如
8、read reads look looks play plays 2、以辅音字母加y结尾的动词，要先将y变为i，再加es如：fly flies try tries study studies26个字母中 除A E I O U五个元音字母外，其余21个都是辅音字母 3、以“s,x,ch,sh”结尾的，在词尾加“es”，发音为iz 如：teachteaches iz;watchwatches iz guess-guesses 4、以“o”结尾的动词，加“es”，读z 如：gogoes z dodoes z,Complete the sentences.Use the simple present
9、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.,listens,takes,studies,washes,passes
10、,teaches,has,8,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 English 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：don
11、t 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 dont like meat.Model 2.He likes reading.(writing)He doesnt like writing.,I dont like green.,They dont like
12、 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.(meat)I dont like meat.Model 2.He likes reading.(writing)He doesnt like writing.,His brother doesnt play basketball.
13、,It doesnt look like a hat.,She doesnt have a cat at home.,11,Complete the sentences.Use the proper verb forms in brackets,1.Jordan _(play)basketball.He _(not play)football.2.I _(go)swimming on Sunday.But I_(not go)shopping.3.My cousins _(like)computer games.But they _(not like)ball games.4.You _(ne
14、ed)fish.But he _(not need)fish.,plays,doesnt play,go,dont go,like,dont like,need,doesnt need,12,Ex1.将下列各句从肯定式改为否定式,I talk to Peter because I like him.Kate comes from America.Kate works with PeterI am Chinese,and I am a student.They know each other.,I dont talk to Peter because I dont like him.,Kate
15、doesnt come from America.Kate doesnt work with Peter.,I am not Chinese,and I am not a student,They dont know each other.,一般疑问句,一般说来，英语中共有四种问句，分别是：1、一般疑问句 2、特殊疑问句 3、选择疑问句 4、反意义疑问句 今天我们来学习一般疑问句。那么，什么是一般疑问句呢？我们一起来听听一般疑问句的自白：,“Hello,大家好！我是一般疑问句，我的天性是爱发问。我最爱做的事是询问某种情况是否属实，您不对我做出肯定或否定回答我是不会罢休的。您也可用肢体语言来打发
16、我，比如点头或则摇头。所以我有一对好朋友，猜猜是什么？,第一家族：含be动词或情态动词 的一般疑问句,Yes，it is.,No，it isnt.,1、Is this your English book？,注意：在回答时，主语要用相应的代词代替,be+主语+其它部分？,肯定回答：Yes，主语+be,否定回答：No，主语+be+not,be,主语,其他,2、Can you speak English?,Yes，I can.,No，I cant.,肯定回答：Yes，主语+情态动词,否定回答：No，主语+情态动词+not,情态动词+主语+动词原形+其它部分？,注意：在回答时，主语要用相应的代词代替,
17、情态动词,主语,动词原形,其他部分,陈述句-一般疑问句,He is a student.You are a boy.Is he a student？Are you a boy？I can swim.I am a teacher.Can you swim？Are you a teacher？,Daming is my friend.,Is Daming your friend？,变一般疑问句,含be或情态动词一般疑问句的改写,秘诀：一调二改三问号一调：即把句中的be或情态动词调到主语前；二改：改换主语称谓，即将句中的主语I my mine we our ours等第一人称分别改为相应的第二人称y
18、ou your yours等；三问号：句末的句号改为问号,I am an English teacher.,Are you an English teacher?,We can speak English,Can you speak English？,I would like to fly a kite.,Would you like to fly a kite?,含be的一般疑问句、否定句改写口诀,你用am，你用are，is连着她他它单数名词用is，复数名词全用are变疑问往前提，句末问号莫丢弃，变否定更容易，be后not莫忘记，疑问否定任你变，句首大写莫迟疑！,第二家族：行为动词一般疑问句
19、的构成,问句：Do your parents like English？肯答：Yes，they do.否答：No，they dont.,助动词Do/Does+主语+动词原形+其它？,肯定回答用“Yes,主语+do/does.”否定回答用“No,主语+do not/does not.”助动词也常用缩写形式，主要有dont，doesnt,特别注意：对于第二家族一定要注意动词的还原，因为时态与数的变化已经体现在助动词上了。,第二家族：含行为动词（或称为实义动词）一般疑问句的改写,秘诀：一加二改三问号一加：即在句首加助动词Do或Does；二改：1、把谓语动词改为原形；2、改换主语称谓（同第一家组）；三
20、问号：句末的句号改为问号。,We read English every morning.,Do you read English every morning?,Toms father listens to English on the radio every evening.,Does Toms father listen to English on the radio every evening?,句型转换,1.Mr.Green comes from Shanghai.(改为一般疑问句)2.Millie lives in Beijing.(改为否定句),Does Mr.Green come
21、from Shanghai?,Millie doesnt live in Beijing.,3.Daniel likes playing computer games.(改为一般疑问句并做肯定回答),Does Daniel like playing computer games?,Yes,he does.,陈述句：It looks nice on you.变为否定句：一般疑问句：肯定回答：否定回答：,It doesnt look nice on you.,Does it look nice on you?,Yes,it does.,Yes,it does.,some、any,一般说来，some
22、 用于肯定句中，any 用于否定句和疑问句中。,改疑问句或否定句时，原句里的some要改成any,There are some books on the desk.(改为否定句),There arent any books on the desk.,Are there any books on the desk?,Why not buy some apples?(同义句)为什么不买些苹果呢?Would you like some more apples?你要不要再吃点苹果?,注意：在表示建议或希望得到肯定回答时，some可用于疑问句，不用变成any.,and or,变否定句时，and要变成or
23、,There is some air and water on the moon.,There isnt any air or water on the moon.,He has some brothers and sisters.,He doesnt have any brothers or sisters.,在否定句当中，too要改为either,I like eating apples,too.,I dont like eating apples,either.,一、写出下列动词的三单形式go_ catch_ brush_ like_ have_ drink _ say_ learn_
24、teach _ eat_ read_ buy_study_ stay _ make _ look _ pass_ 二、用括号内动词的适当形式填空。1.We often_(play)in the playground.2.He _(get)up at six oclock.3._you_(brush)your teeth every morning?,练习,5.Danny_(study)English,Chinese,Maths,Science and Art at school.6.Mike sometimes _(go)to the park with his sister.7.At eig
25、ht at night,she often_(watch)TV with his parents.8._Mike_(read)English every day?,二、用括号内词的适当形式填空。I _(be)a student.I _(be)from ChinaMr Wei_(be)my English teacher.He _(speak)English well and he _(work)hard a lot.I_(like)English very much.Lucy_(be)myfriend.She _(be)from America.She _(not speak)Chinese
26、well.We _(not like)football.We _(be)good friends.三、句型转换1.I have many clothes.（变为一般疑问句）_2.Are Tom and you are good friends?（做肯定回答）_,3.Tom has four classes in the morning.（变为一般疑问句并作否定回答）_4.She lives in a small town near New York.（变为否定句）_5.The book is on the desk.（变为否定句并对划线部分提问）_6.She has a beautiful s
27、kirt.（变为否定句）_7.They are all teachers.（变为否定句并对划线部分提问）_,8.Mike reads English books every day.（对划线部分提 问）_9.My sister is thirteen years old.（对划线部分提问）_ 10.I want to do my homework now.（变为否定句）_ 11.My computer is black.（变为一般疑问句并作否定回答）_12.She wants to meet me in the park.（对划线部分提问）_,1.肯：They want to play wit
28、h us.否：疑：肯/否回答:特疑：2.肯：We have three kids.否：疑：肯/否回答:特疑：3。Amy needs some chicken.,1.肯：They want to play with us.否：They dont want to play with us.疑：Do they want to play with us?肯/否回答:Yes,they do./No,they dont.特疑：Who do they want to play with?2.肯：We have three kids.否：We dont have three kids.疑：Do you hav
29、e three kids?肯/否回答:Yes,we do./No,we dont.特疑：How many kids do you have?,.特殊疑问句,特殊疑问句在考试中涉及的比较多，主要以选择和转换句型为主，首先要掌握一些常用疑问词的意思如：what（什么）,when,what time（什么时间）,who（谁）,所属(某人的)：whose+名词，where（在哪里）,why（为什么）,how（怎样）,how many/much（多少），how long（多长时间）,how often（多久一次）等，其次掌握它的语序，,变特殊疑问句,I am thirteen.,How old are
30、you？,变特殊疑问句,She is in the park.,Where is she？,变特殊疑问句,Its thirteen dollars.,How much is it？,含Be语序：疑问词+be+主语？,语序,变特殊疑问句,I want a bag.,What do you want？,变特殊疑问句,We go home at four.,When/What time do you go home？,变特殊疑问句,Lingling has dinner at home.,Where does Linging have dinner？,语序,疑问词+do/does+主语+动词原形+其
31、他？,变特殊疑问句,I can speak Chinese.,What can you speak？,语序,疑问词+情态动词can+主语+动词原形+其他？,一、疑问词+一般疑问句句序：Where are you from?Im from the north.What do you want?I want the books on your desk.,特殊疑问句的语序,二，与陈述句的语序同：（疑问词作主语或修饰主语)1.Who gives you the present.Mr.Wang gives me the present.2.What is in the box?3.Whose book
32、 is on the desk?,总 结,1、对划线部分提问，划线部分不能再 出现。2、特殊疑问句的结构:疑问词，语序This is my dress.(划线部分提问),1.肯：They want to play with us.否：疑：肯/否回答:特疑：2.肯：We have three kids.否：疑：肯/否回答:特疑：3。Amy needs some chicken.,Ex2.将下列句子变成其否定句，并就斜体部分提问。1.She comes from America.2.I usually go to school by bike.,She doesnt come from Ameic
33、a.Does she come from America?Where does she come from?,I dont usually go to school by bike.Do you usually go to school by bike?How do you usually go to school?,Tom goes to school every day by bike.1.就Tom 提问 2.就goes to school提问 3.就by bike提问,Ex.请做练习。,1.Who goes to school every day by bike?,2.What does Tom do every day by bike?,3.How does Tom go to school every day?,
