一般現(xiàn)在時(shí)(精講)75202ppt課件

1、.,一般現(xiàn)在時(shí),表示現(xiàn)在經(jīng)常反復(fù)發(fā)生的動(dòng)作、存 在的狀態(tài)或習(xí)慣性的動(dòng)作的時(shí)態(tài)。,.,常與一般現(xiàn)在時(shí)連用的詞：,.,1、every系列,every,day year month week morning afternoon evening,.,、頻率副詞 never,.,、次數(shù),一次once兩次 twice 三次 three times 一周兩次 twice a week 每周四次 four times a week 每周六 on Saturdays 每周日 on Sundays,.,1.表示現(xiàn)在的狀態(tài)： e.g. Hes twelve. Shes at work. 2.表經(jīng)?；蛄?xí)慣性的動(dòng)作：

2、e.g. I get up at 6:30 every day. He reads English every morning. 常用的狀語(yǔ)：often , sometimes , usually , every day 等。 3.表主語(yǔ)具備的性格和能力等： e.g. She likes noodles. They speak French. 4.表示不受時(shí)間限制的普遍真理和自然規(guī)律： e.g. Two and four is six. The moon goes around the earth.,.,一般現(xiàn)在時(shí)的構(gòu)成,一、系動(dòng)詞be的一般現(xiàn)在時(shí) 二、情態(tài)動(dòng)詞的一般現(xiàn)在時(shí) 三、實(shí)義（行為）動(dòng)

3、詞的一 般現(xiàn)在時(shí),.,一、系動(dòng)詞be的一般現(xiàn)在時(shí),1、構(gòu)成：,主語(yǔ) + be + 其他,2、be 包 括 哪 些 ？,is am are,3、 什么時(shí)候用is？ 什么時(shí)候用am？ 什么時(shí)候用are？,取決于主語(yǔ)是單數(shù) 還是復(fù)數(shù),The girl is my friend.,.,主語(yǔ)為單數(shù)時(shí) 主語(yǔ)為復(fù)數(shù)時(shí) 主語(yǔ)為“I”時(shí) ,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 br

4、oken. 7、The bag mine.,is,are,am,is,are,are,is,.,否定句的構(gòu)成,主語(yǔ) + be + not + 其他,is not = am not= are not=,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.,i

5、snt,arent,am not,isnt,arent,arent,isnt,.,情態(tài)動(dòng)詞的一般現(xiàn)在時(shí),構(gòu)成,主語(yǔ) + 情態(tài)動(dòng)詞 + 動(dòng)詞原形+其他,She can speak English.,注意：情態(tài)動(dòng)詞后的動(dòng)詞一定要用原形,Eg: They should(應(yīng)該) be right.,試比較：They are right. She speaks English.,.,否定句的構(gòu)成,主語(yǔ) + 情態(tài)動(dòng)詞 + not + 動(dòng)詞原形 + 其他,can not = could not = must not = would not = will not = should not = may not

6、=,cant,couldnt,mustnt,wouldnt,wont,shouldnt,may not,.,She (can not) speak English. You (must not) open the door. They (should not) be right. I (will not) go to Japan.,.,行為動(dòng)詞的一般現(xiàn)在時(shí),構(gòu)成,主語(yǔ) + 行為動(dòng)詞 + 其他,These boys like playing football.,The girl reads English every morning.,注意：當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)時(shí)， 行為動(dòng)詞要加s或者es,什么

7、時(shí)候加s，什么時(shí)候加es呢？,.,1、大多數(shù)動(dòng)詞在詞尾直接加s， 如read reads look looks play plays 2、以輔音字母加y結(jié)尾的動(dòng)詞，要先將y變?yōu)閕，再加es 如：fly flies carry carries study studies 26個(gè)字母中 除A E I O U五個(gè)元音字母外，其余21個(gè)都是輔音字母 3、以“s, x, ch, sh”結(jié)尾的，在詞尾加“es”，發(fā)音為iz 如： teachteaches iz; watchwatches iz box-boxes 4、以“o”結(jié)尾的動(dòng)詞，加“es”，讀z 如： gogoes z dodoes z,.,Co

8、mplete the sentences. Use the simple present 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 th

9、e animal, it _ four legs.,listens,takes,studies,washes,passes,teaches,has,8,.,否定句的構(gòu)成,主語(yǔ) + 助動(dòng)詞（do/does）+not +行為動(dòng)詞原形 + 其他,These boys dont（do not） like playing football.,The girl doesnt （does not）read English every morning.,什么時(shí)候用助動(dòng)詞do，什么時(shí)候用助動(dòng)詞does呢？,取決于主語(yǔ),The girl reads English every morning.,These boy

10、s like playing football.,.,當(dāng)主語(yǔ)為復(fù)數(shù)時(shí)，用助動(dòng)詞do構(gòu)成否定 當(dāng)主語(yǔ)為單數(shù)時(shí)，用助動(dòng)詞does構(gòu)成否定,注意：dont 和 doesnt 之后動(dòng)詞一定要用原形,.,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

11、. He likes reading. (writing) He doesnt like writing.,I dont like green.,They dont like 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 lik

12、e 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,.,Complete the sentences. Use the proper verb forms in brackets,1. Jordan _(play) basketball. He _(not play) football. 2. I _(go) swim

13、ming 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.,plays,doesnt play,go,dont go,enjoy,dont enjoy,like,doesnt like,12,.,一般疑問(wèn)句,一般說(shuō)來(lái)，英語(yǔ)中共有四種問(wèn)句，分別是： 1、一般疑問(wèn)句 2、特殊疑問(wèn)句 3、選擇疑問(wèn)句 4、反意義疑問(wèn)句 今天我們來(lái)學(xué)習(xí)一般疑問(wèn)句

14、。那么，什么是一般疑問(wèn)句呢？我們一起來(lái)聽(tīng)聽(tīng)一般疑問(wèn)句的自白：,.,“Hello, 大家好！我是一般疑問(wèn)句，我的天性是愛(ài)發(fā)問(wèn)。我最?lèi)?ài)做的事是詢問(wèn)某種情況是否屬實(shí)，您不對(duì)我做出肯定或否定回答我是不會(huì)罷休的。您也可用肢體語(yǔ)言來(lái)打發(fā)我，比如點(diǎn)頭或則搖頭。所以我有一對(duì)好朋友，猜猜是什么？,.,第一家族：含be動(dòng)詞或情態(tài)動(dòng)詞 的一般疑問(wèn)句,.,Yes，it is.,No，it isnt.,1、Is this your English book ？,注意：在回答時(shí)，主語(yǔ)要用相應(yīng)的代詞代替,be + 主語(yǔ) + 其它部分？,肯定回答：Yes，主語(yǔ)+be,否定回答：No，主語(yǔ)+be+not,be,主語(yǔ),其他,.,

15、2、Can you speak English ?,Yes，I can.,No，I cant.,肯定回答：Yes，主語(yǔ)+情態(tài)動(dòng)詞,否定回答：No，主語(yǔ)+情態(tài)動(dòng)詞+not,情態(tài)動(dòng)詞 + 主語(yǔ) + 動(dòng)詞原形 + 其它部分？,注意：在回答時(shí)，主語(yǔ)要用相應(yīng)的代詞代替,情態(tài)動(dòng)詞,主語(yǔ),動(dòng)詞原形,其他部分,.,含be或情態(tài)動(dòng)詞一般疑問(wèn)句的改寫(xiě),秘訣：一調(diào)二改三問(wèn)號(hào)一調(diào)：即把句中的be或情態(tài)動(dòng)詞調(diào)到主語(yǔ)前；二改：改換主語(yǔ)稱(chēng)謂，即將句中的主語(yǔ)I my mine we our ours等第一人稱(chēng)分別改為相應(yīng)的第二人稱(chēng)you your yours等；三問(wèn)號(hào)：句末的句號(hào)改為問(wèn)號(hào),.,I am an English

16、teacher., Are you an English teacher?,We can speak English, Can you speak English ？,.,含be的一般疑問(wèn)句、否定句改寫(xiě)口訣,你用am，你用are，is連著她他它 單數(shù)名詞用is，復(fù)數(shù)名詞全用are 變疑問(wèn)往前提，句末問(wèn)號(hào)莫丟棄， 變否定更容易，be后not莫忘記， 疑問(wèn)否定任你變，句首大寫(xiě)莫遲疑！,.,第二家族：行為動(dòng)詞一般疑問(wèn)句的構(gòu)成,.,問(wèn)句： Do your parents like English？ 肯答： Yes，they do. 否答： No，they dont.,助動(dòng)詞 + 主語(yǔ) + 動(dòng)詞原形 +

17、 其它？,肯定回答用“Yes, 主語(yǔ)+ do/does.” 否定回答用“No, 主語(yǔ)+do not/does not.” 助動(dòng)詞也常用縮寫(xiě)形式，主要有dont，doesnt,.,特別注意：對(duì)于第二家族一定要注意動(dòng)詞的還原， 因?yàn)闀r(shí)態(tài)與數(shù)的變化已經(jīng)體現(xiàn)在助動(dòng)詞上了。,.,第二家族：含行為動(dòng)詞（或稱(chēng)為實(shí)義動(dòng)詞）一般疑問(wèn)句的改寫(xiě),秘訣：一加二改三問(wèn)號(hào)一加：即在句首加助動(dòng)詞Do或Does；二改：1、把謂語(yǔ)動(dòng)詞改為原形； 2、改換主語(yǔ)稱(chēng)謂（同第一家組）；三問(wèn)號(hào)：句末的句號(hào)改為問(wèn)號(hào)。,.,We read English every morning., Do you read English every m

18、orning?,Toms father listens to English on the radio every evening ., Does Toms father listen to English on the radio every evening?,.,句型轉(zhuǎn)換,1. Mr. Green comes from Shanghai. (改為一般疑問(wèn)句) 2. Millie lives in a flat in Beijing. (改為否定句),Does Mr. Green come from Shanghai?,Millie doesnt live in a flat in Beij

19、ing.,.,3. Daniel enjoys playing computer games. (改為一般疑問(wèn)句并做肯定回答),Does Daniel enjoy playing computer games?,Yes, he does.,.,some、any,一般說(shuō)來(lái)，some 用于肯定句中，any 用于否定句和疑問(wèn)句中 。,改疑問(wèn)句或否定句時(shí)，原句里的some要改成any,There are some books on the desk. (改為否定句),There arent any books on the desk.,Are there any books on the desk?,

20、.,Why not buy some apples? 為什么不買(mǎi)些蘋(píng)果呢? Would you like some more apples? 你要不要再吃點(diǎn)蘋(píng)果?,注意：在表示建議或希望得到肯定回答時(shí)， some可用于疑問(wèn)句，不用變成any.,.,and or,變否定句時(shí)，and要變成or,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.,.,在否定句當(dāng)中，too要改為either,I like eating apples, too.,I dont like eating apples, either.,.,知識(shí)擴(kuò)展：一般現(xiàn)在時(shí)表將來(lái) 1）下列動(dòng)詞：come, go, arrive, leave, start, begin, return的一般現(xiàn)在時(shí)表