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1、关于初中一般现在时完整版现在学习的是第1页,共49页1. 1. 一般现在时的基本用法一般现在时的基本用法: 1) 1) 经常性或习惯性的动作,常与表示频率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。副词的时间状语连用。 时间状语:时间状语: every morning(afternoon, every morning(afternoon, Sunday), sometimes,Sunday), sometimes,at, on Sunday, at, on Sunday, often. usually,often. usually, 例如:例如:I wake up at six Oc
2、lock every I wake up at six Oclock every morning.morning. My friends often go to the park on My friends often go to the park on Sundays.Sundays.现在学习的是第2页,共49页2) 用于表示客观真理,客观存在,科学事实。用于表示客观真理,客观存在,科学事实。例如:例如: The earth moves around the sun. 地球绕地球绕着太阳转。着太阳转。Tomorrow is Tuesday.明天是星期二明天是星期二 现在学习的是第3页,共49
3、页 3) 3) 用于格言或警句中。用于格言或警句中。 例如例如: Where there is a will, there is a way.Where there is a will, there is a way.有志有志者事竟成。者事竟成。 4) 4) 用于表示现在时刻的状态、能力、性格、用于表示现在时刻的状态、能力、性格、个性。个性。 例如例如: She is a good girl and always help others.She is a good girl and always help others.她是一个好女孩,经常帮助别人。她是一个好女孩,经常帮助别人。 My wat
4、ch is very newMy watch is very new。我的手表很新。我的手表很新。现在学习的是第4页,共49页 2 2 常与一般现在时连用的词:常与一般现在时连用的词:现在学习的是第5页,共49页1 1、everyevery系列系列 every day year month week morning afternoon evening现在学习的是第6页,共49页、频率副词、频率副词 never现在学习的是第7页,共49页1、一般动词,在词尾加一般动词,在词尾加 s ; 如:如: work-works, live-lives, play-plays, sing- sings. e
5、g: She lives in Ningbo. 她住在宁波。她住在宁波。2、以、以/s/ /z/ 等音素结尾的动词,词尾加等音素结尾的动词,词尾加 -es ,如词尾为,如词尾为e, 只加只加-s. 读作读作 /iz /如:如: teach- teaches, wash- washes. eg: My mother washes the coat.我母亲洗了大衣。我母亲洗了大衣。3 一般现在时第三人称单一般现在时第三人称单he,she,it 的构成规则的构成规则现在学习的是第8页,共49页3.以辅音字母加以辅音字母加Y 结尾的词,把结尾的词,把Y变变I 在加在加ES,读作,读作ZStudy fl
6、ystudiesflied 4.以辅音字母以辅音字母+O结尾的词,一般情况是在词尾加结尾的词,一般情况是在词尾加ES 读作读作Zgo do goesdoes5.特殊情况:特殊情况:have has 现在学习的是第9页,共49页getsgoeslivesdraws现在学习的是第10页,共49页一、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)动词的一般现在时现在学习的是第11页,共49页一、系动词be的一般现在时1、构成、构成:主语 + be + 其他2、be 包 括 哪 些 ?is am are3、 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
7、数The girl is my friend.现在学习的是第12页,共49页 主语为单数时 主语为复数时 主语为“I”时 isaream现在学习的是第13页,共49页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.isareamisareareis现在学习的是第14页,共49页1.Be 动词的否定式动词的否定式: be + notI am a teac
8、her. You are a workerShe is a doctorWe are friends.Im not a teacherYou arent a workerShe isnt a doctor.We arent friends.is not=isntare not=arent 否定句现在学习的是第15页,共49页2.(do)当主语是单数第三人称时,它与当主语是单数第三人称时,它与助动词助动词DOES有关,但是动词谓语一定要有关,但是动词谓语一定要恢复为原形恢复为原形。当主语是其他人称时,它。当主语是其他人称时,它与助动词与助动词DO有关。有关。I like English.She
9、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.否定句现在学习的是第16页,共49页Ex1. 将下列各句从肯定式改为否定式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 oth
10、er.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 studentThey dont know each other.现在学习的是第17页,共49页 1、Kitty (not) an English girl. 2、We (not) students. 3、I (not) from Taizhou. 4、She (not) tall. 5、Lucy and Lily (n
11、ot)good friends. 6、Those chairs (not) broken. 7、The bag (not) mine.isntarentam notisntarentarentisnt现在学习的是第18页,共49页二二 情态动词的一般现在时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.注意注意:情态动词后的动词一定要用情态动词后的动词一定要用原形原形Eg: They should(应该) be right.试比较:They are right. She speaks English.现在学习的是第19页,共49页其否
12、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 =will not = should not =may not =cantcouldntmustntwouldntwontshouldntmay not现在学习的是第20页,共49页 She (can not) speak English. You (must not) open the door. They (should not) be right. I (will not) go to Japan.现在学习的是第21页,共49页三三 行为动词的一
13、般现在时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现在学习的是第22页,共49页否定句的构成主语 + 助动词(do/does)+not +行为动词原形原形 + 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
14、助动词does呢?取决于主语The girl reads English every morning.These boys like playing football.现在学习的是第23页,共49页 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现在学习的是第24页,共49页Change the following sentences after the models.I like red. (green)They like apples. (oranges)We take a bus to school e
15、very 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.10现在学习的是第25页,共49页4. His brother plays football after school. (play basketball)5. It looks like
16、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.It doesnt look like a hat.She doesnt have a cat at home.11现在学习的是第26页,共49页Complete the sentences. Use the simple pr
17、esent tense of the verbs in bracketsMy 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.listenstakesstudiesw
18、ashespassesteacheshas8现在学习的是第27页,共49页Complete the sentences. Use the proper verb forms in brackets1. Jordan _(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.
19、 But he _(not like) fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like12现在学习的是第28页,共49页5 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:现在学习的是第29页,共49页“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我,比如点头
20、或则摇头。所以我有一对好朋友,猜猜是什么? 现在学习的是第30页,共49页第一家族:含be动词或情态动词 的一般疑问句现在学习的是第31页,共49页 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+notbe主语主语其他其他现在学习的是第32页,共49页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
21、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情态动词情态动词主语主语动词原形动词原形其他部分其他部分现在学习的是第33页,共49页含含bebe或情态动词一般疑问句的改写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you your yours等;三问号:句末的句号改为问号 现在学习的是第34页,共49页I am an English teacher. Are you an English teacher
22、? We can speak English Can you speak English ?现在学习的是第35页,共49页含含bebe的一般疑问句、否定句改写口诀的一般疑问句、否定句改写口诀我 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!现在学习的是第36页,共49页第二家族:行为动词一般疑问句的构成第二家族:行为动词一般疑问句的构成现在学习的是第37页,共49页 问句: Do your parents like English? 肯答: Yes,they do. 否答: N
23、o,they dont.助动词 + 主语 + 动词原形原形 + 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 现在学习的是第38页,共49页特别注意: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。 现在学习的是第39页,共49页第二家族: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);三问号:句末的句号改为问
24、号。现在学习的是第40页,共49页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?现在学习的是第41页,共49页句型转换 1. Mr. Green comes from Shanghai. (改为一般疑问句改为一般疑问句) 2. Millie lives in a fla
25、t 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.现在学习的是第42页,共49页 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.现在学习的是第43页,共49页some、any 一般说来,some 用于肯定句中,any 用于否定句和疑问句中 。
26、 改疑问句或否定句时,原句里的改疑问句或否定句时,原句里的some要改成要改成anyThere 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?现在学习的是第44页,共49页Why not buy some apples? 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.现在学习的是第45页,共49页and
27、 and 与与 or or 变否定句时,and要变成orThere 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.现在学习的是第46页,共49页在否定句当中,too要改为eitherI like eating apples, too.I dont like eating apples, either.现在学习的是第47页,共49页顺口溜顺口溜 一般现在时态中,动词一般用原形。 表述事实讲真理,习惯动作常发生。 动词词尾加s(es),只表单数三人称。 若变一般疑问句,得看句型是哪种。 系表结构和there be, be放句首可完成; 若遇实义动词句,do或does莫忘用!现在学习的是第48页,共49页感谢大家观看感谢大家观看9/2/2022现在学习的是第49页,共49页
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