《2023年初中英语一般现在时精品讲义.pdf》由会员分享,可在线阅读,更多相关《2023年初中英语一般现在时精品讲义.pdf(4页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、学习必备 欢迎下载 初中英语一般现在时教案 一、一般现在时定义 表示经常性或习惯性的动作或一般性事实,也可表示现在的状态或主语具备的性格和能力。常与副词 every day(每天),always(总是),usually(通常),often(经常)sometimes(有时)等时间状语连用。1)表示经常性或习惯性的动作。I go to school every day.我每天去上学。You usually get up at six.你通常六点起床。He often plays sports.她经常做运动。2)表示客观真理,科学原理,自然现象等客观事实或格言谚语等。The sun rises in
2、 the east every day.太阳每天从东方升起。The earth goes around the sun.地球绕着太阳转。Practice makes perfect.熟能生巧。3)表示平日的喜好。I like bananas.He likes ice cream.4)表示事物或人物的特征、现在的状态。The sky is blue.天空是蓝色的。Marys father is an English teacher.玛丽的爸爸是一名英语老师。二动词第三人称单数形式 一般现在时中,只有主语是第三人称单数时,动词才要变成第三人称单数的形式 其他人称用动词原形。动词第三人称单数形式变化
3、规则:1.(1)多数直接在动词词尾加-s.play plays like likes ask-asks work-works get-gets call-calls (2)以字母 s,x,ch,sh或 o 结尾的动词,在词尾直接加-es.watch-watches wish-wishes do-does go-goes (3)以“辅音字母加+y”结尾的动词,要先把 y 变为 i 再加-es.try-tries study-studies cry-cries fly-flies 2.不规则变化:be-is have-has 注意:动词第三人称单数形式可与名词复数变化规则比较记忆 Practice
4、:用括号内动词的适当形式填空。1.He often _(have)dinner at home.2.Daniel and Tommy _(be)in Class One.3.We _(not watch)TV on Monday.4.Nick _(not go)to the zoo on Sunday.5._ they _(like)the World Cup?6.What _they often _(do)on Saturdays?7._ your parents _(read)newspapers every day?8.The girl _(teach)us English on Sun
5、days.9.She and I _(take)a walk together every evening.10.There _(be)some water in the bottle.11.Mike _(like)cooking.12.They _(have)the same hobby.13.My aunt _(look)after her baby carefully.学习必备 欢迎下载 14.You always _(do)your homework well.15.I _(be)ill.Im staying in bed.16.She _(go)to school from Mond
6、ay to Friday.17.Liu Tao _(do)not like PE.18.The child often _(watch)TV in the evening.19.Su Hai and Su Yang _(have)eight lessons this term.20.What day _(be)it today?Its Saturday.21 We often _(play)in the playground.22.He _(get)up at six oclock.23._ you _(brush)your teeth every morning?24.What _(do)h
7、e usually _(do)after school?25.Danny _(study)English,Chinese,math,science and art at school.26.Mike sometimes _(go)to the park with his sister.27.At eight at night,she _(watch)TV with her parents.28._ Mike _(read)English every day?29.How many lessons _ your classmate _(have)on Monday?30.What time _
8、his mother _(do)the housework?答案:1 has 2 are 3 doesnt watch 4 doesnt go 5 Do like 6 do do 7 Do read 8 teaches 9 take 10 is 11 likes 12 have 13 look/is looking 14 do 15 am 16 goes 17 does 18 watches 19 have 20 is 21 play 22 gets 23 Do brush 24 does do 25 studies 26 goes 27 watches 28 Does read 29 doe
9、s have 30 does do 三、一般现在时的句型转换:1)当句子中有 be 动词或情态动词时 变为一般疑问句:把 be 动词或情态动词(can,could等)提到主语的前面,肯定句的第一人称主语变为第二人称,句末用问号。(口诀:一调二变三问号);变为否定句:在 be 动词或情态动词后面直接加 not 变成否定句.(口诀:be 后 not 莫忘记)例:陈述句:I can play soccer.疑问句 Can you play soccer?Yes,Ican./No,I cant.否定句 I can not/cant play soccer.陈述句:She is my sister.疑问
10、句 Is she your sister?Yes,I am./No,Im not.否定句 She is not/isnt my sister.注意:对一般疑问句的回答:一般是用什么问就用什么来回答。但以下例外:Is this a pencil?Yes,it is./No,it isnt.Is that your backpack?Yes,it is./No,it isnt.Are these your parents?Yes,they are./No,they arent.Are those Jims brothers?Yes,they are./No,they arent.Must we c
11、ollect the bottles now?_.You can do it after class.(2008中考)A.Yes,you may B.Yes,you must C.No,you mustnt D.No,you neednt 答案:D 2)当句子中没有 be 动词,也没有情态动词时 变一般疑问句:在主语前加助动词 do(主语是 I,we,you,以及复数)或 does(主语是第三人称单数 she,he,it等,肯定句的第一人称主语变为第二人称,句末用问号。示经常性或习惯性的动作我每天去上学你通常六点起床她经常做运动表蓝色的二动词第三人称单数形式一般现在时中只有主语是第三人称单数尾
12、的动词要先把为再加不规则化注意动词第三人称单数形式可与名词复学习必备 欢迎下载 变否定句:在主语后谓语动词前加助动词 do not/dont(主语是 I,we,you,以及复数)或 does not/doesn t(主语是第三人称单数 she,he,it等)变成否定句,切记:助动词后的动词则还原成动词原形。例:陈述句:We get up at 7:00 every morning.疑问句Do you get up at 7:00 every morning?否定句We dont get up at 7:00 every morning.陈述句:She has a brother.疑问句 Doe
13、s she have a brother?否定句 She doesnt have a brother.Practice:一、按照要求改写句子 1.She is always a good student.(改为一般疑问句,作否定回答)_ 2.Sun Yang usually washes some clothes on Saturday.一般疑问句:_ _ _ 否定句:_ _ 3.Tom does his homework at home.一般疑问句:_ _ _ 否定句:_ _ _ 二、改错(划出错误的地方,将正确的写在横线上)1.Is your brother speak English?_
14、 2.Does he likes going fishing?_ 3.He likes play games after class._ 4.Mr.Wu teachs us English._ 5.She dont do her homework on Sundays._ 四、1 Is-Does 2 likes-like 3 play-playing 4 teachs-teaches 5 dont-doesnt 四、主语是第三人称单数的情况有如下几点:1)人称代词 he,she,it作主语是第三人称单数。如:He likes watching TV.他喜欢看电视。She has lunch a
15、t twelve.她十二点吃午餐。2)单个人名、地名或称呼作主语是第三人称单数。如:Han Mei likes salsd .韩梅喜欢萨拉。Beijing is in China.北京在中国。Uncle Wang often plays volleyball.王叔叔经常打排球。3)单数可数名词或this/that/the+单数可数名词作主语是第三人称单数。如:This book is yours.这本书是你的。That car is red.The cat is Lucys.这只猫是露茜的。4)不定代词 someone,somebody,nobody,everything,something
16、等及指示代词 this,that作主语是第三人称单数。Everyone is here.大家到齐了。Everything is ready.一切都准备好了。This is a pen.这是一支钢笔。That is an eraser.5)不可数名词作主语是第三人称单数。如:The milk(牛奶)is in the glass.牛奶在玻璃杯里。The bread is very small.那面包很小。6)当数字或字母作主语时,看作第三人称单数。如:6 is a lucky number.6是个吉利数字。I is a letter.I是个字母。示经常性或习惯性的动作我每天去上学你通常六点起床她
17、经常做运动表蓝色的二动词第三人称单数形式一般现在时中只有主语是第三人称单数尾的动词要先把为再加不规则化注意动词第三人称单数形式可与名词复学习必备 欢迎下载 注意:一般现在时也可表将来:下列动词:come,go,arrive,leave,start,begin,return,live,fly的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。The train leaves at six tomorrow morning.When does the bus start?It starts in ten minutes.练习题:用一般现在时或现在进行时填空。1.Miss Guo _(t
18、each)us Chinese this term.She _(be)a very good teacher.She often _(talk)with us after class.Many of us like _(talk)with her.Now,she _(talk)with Lily.2.Where _(be)Tom and Jim?They _(play)football now._ LinTao _(play)footballs too?No,he _(mend)his bike.3.Where _ their father_(work)?He _(work)on a farm
19、.But now he _(not work).He _(stay)at home.4.The plane _(fly)at ten tonight.答案:1.teaches,is,talks,talking,is talking 2.are,are playing,is,is playing,is mending 3.does,work,works,isnt workingk,is staying 4.flies 示经常性或习惯性的动作我每天去上学你通常六点起床她经常做运动表蓝色的二动词第三人称单数形式一般现在时中只有主语是第三人称单数尾的动词要先把为再加不规则化注意动词第三人称单数形式可与名词复