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1、一般現(xiàn)在時(shí)的用法及練習(xí)題定義: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)。構(gòu)成:一般現(xiàn)在時(shí)用行為動(dòng)詞的原形,但第三人稱單數(shù)作主語(yǔ)時(shí),動(dòng)詞的詞尾 要加-S。(一般的動(dòng)詞詞尾+S。以sh/ch/s/x結(jié)尾的詞+es.以輔音字母Y結(jié)尾的 把Y變成i, +eso輔音字母+0結(jié)尾的+es.)形式:主語(yǔ)+動(dòng)詞原形+賓語(yǔ)用法:1,表示經(jīng)常的或習(xí)慣性的動(dòng)作,常與表示頻度的時(shí)間狀語(yǔ)連用。.表示主語(yǔ)具備的性格、能力和特征。.表示現(xiàn)在的狀態(tài)。,表示客觀事實(shí)和普遍真理。.在時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句中,常用一般現(xiàn)在時(shí)代替將來(lái)時(shí)。.表示預(yù)先計(jì)劃或安排好的行為。.小說(shuō)故事用一般現(xiàn)在時(shí)代替一般過(guò)
2、去時(shí)。.有些表示狀態(tài)和感覺的動(dòng)詞表示現(xiàn)在發(fā)生的具體行為時(shí),只用一般現(xiàn)在時(shí), 而不用進(jìn)行時(shí)態(tài)。.表示現(xiàn)在發(fā)生的具體動(dòng)作或存在的狀態(tài)一般現(xiàn)在時(shí)的用法:1)經(jīng)常性或習(xí)慣性的動(dòng)作,常與表示頻度的時(shí)間狀語(yǔ)連用。時(shí)間狀語(yǔ):always,usuallyt regularlytevery morning/night/evening/day/week,often, sometimes, occasionally, from time to time, twice a week, rarely, seldom, once a month hardly ever,never.I leave home for sch
3、ool at 7 every morning.2)客觀真理,客觀存在,科學(xué)事實(shí)。The earth moves around the sun.Shanghai lies in the east of China.3)表示格言或警句中。Pride goes before a fall.驕者必?cái)∽⒁?此用法如果出現(xiàn)在賓語(yǔ)從句中,即使主句是過(guò)去時(shí),從句謂語(yǔ)也 要用一般現(xiàn)在時(shí)。伊Columbus proved that the earth is round.4)現(xiàn)在時(shí)刻的狀態(tài)、能力、性格、個(gè)性。I dont want so much.Ann Wang writes good English but d
4、oes not speak well.比較:Now I put the sugar in the cup.I am doing my homework now.第一句用一般現(xiàn)在時(shí),用于操作演示或指導(dǎo)說(shuō)明的示范性動(dòng)作,表示言行的 瞬間動(dòng)作o 再如:Now watch me, I switch on the current and stand back.第 二句中的now是進(jìn)行時(shí)的標(biāo)志,表示正在進(jìn)行的動(dòng)作的客觀狀況,所以后句用一 般現(xiàn)在時(shí)。.表示按規(guī)定、計(jì)劃或時(shí)間表將要發(fā)生的事。He starts next week.他下個(gè)星期出發(fā)。We leave very soon.我們很快就離開。The t
5、rain starts at 10 o*clock in the morning.火車將在早上10點(diǎn)開出。這類用法限于表示“移動(dòng)”的動(dòng)詞:go去,come來(lái),leave離開,start出 發(fā),begin開始,arrive 到達(dá),take off 起飛,等。一般現(xiàn)在時(shí)Be動(dòng)詞情況am. is,are也可以做一般現(xiàn)在時(shí)的助動(dòng)詞例如:I am a student.一般現(xiàn)在時(shí)表將來(lái):下列動(dòng)詞:come, go, arrive, leave, start, begin, return, 1 ive, fly 的一般現(xiàn)在時(shí)表將來(lái)。這主要用來(lái)表示在時(shí)間上已確定或安排好的事情。The train leaves
6、 at six tomorrow morning.When does the bus start It starts in ten minutes.2)倒裝句,表示動(dòng)作正在進(jìn)行,如:Here comes the bus. = The bus is coming.There goes the bell. = The bell is ringing.3)在時(shí)間或條件句中。When Bill comes (不是 will come), ask him to wait for me.1111 write to you as soon as I arrive there.4)在動(dòng)詞 hope, take
7、 care that, make sure that 等后。I hope they have a nice time next week.Make sure that the windows are closed before you leave the room.基本形式(以do為例):主動(dòng)態(tài):d。被動(dòng)態(tài):be done過(guò)去時(shí):did第三人稱單數(shù)形式:does第三人稱單數(shù)問(wèn)題一般現(xiàn)在時(shí)中,當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí),即常在動(dòng)詞原形后加-s或-es。 第三人稱單數(shù)變化,現(xiàn)歸納總結(jié)如下:.人稱代詞he, she, it是第三人稱單數(shù)。如:He likes watching TV.他喜歡看電視。She
8、 has lunch at twelve.她十二點(diǎn)吃午餐。It looks like a cat.它看起來(lái)像只貓。.單個(gè)人名、地名或稱呼作主語(yǔ);用第三人稱單數(shù)。如:Han Mei looks like her mother.韓梅看起來(lái)像她的母親。Beijing is in China.北京在中國(guó)。Uncle Wang often makes cakes.王叔叔經(jīng)常做蛋糕。.單數(shù)可數(shù)名詞或this / that / the/ a +單數(shù)可數(shù)名詞作主語(yǔ)時(shí),是第三人 稱單數(shù)。如:A horse is a useful animal.馬是有用的動(dòng)物。This book is yours. 這本書是你的
9、。That car is red.那輛小汽車是紅色的。The cat is Lucys.這只貓是 露茜的。_.不定代詞 someone, somebody, nobody, everything, something 等及指示代 詞this, that作主語(yǔ)時(shí),第三人稱單數(shù)。Everyone is here.大家到齊了。There is something wrong with the watch.這塊手表有毛病。This is a pen.這是一支鋼筆。That is an eraser.那是一塊橡皮擦。.不可數(shù)名詞作主語(yǔ)時(shí)為第三人稱單數(shù)。如:The milk is in the glass
10、. The bread is very small.當(dāng)數(shù)字或字母作主語(yǔ)時(shí),看作第三人稱單數(shù)。如:6 is a lucky number. 6 I is a letter.發(fā)音規(guī)則動(dòng)詞原形變第三人稱單數(shù)的規(guī)則與發(fā)音規(guī)律同名詞單數(shù)變復(fù)數(shù)大致相同,請(qǐng)認(rèn)真 觀察。1、大多數(shù)動(dòng)詞在詞尾加“S”在清輔音后發(fā)音為s,在濁輔音及元音后發(fā)音為 zo 如:stop stops s ; makemakes sread reads z ; playplays z*2、以輔音字母加“y”結(jié)尾的,要先將“y”變?yōu)椤癷”,然后在加“es”讀iz 如:fly flies z ; carry carries zstudy st
11、udies z ; worryworries3、以“s, x, ch, sh”結(jié)尾的,在詞尾加“es,發(fā)音為iz如:teach teaches iz ; watchwatches . iz4、以“?!苯Y(jié)尾的動(dòng)詞,加“es” ,讀z如:go goes z do does z注:下面幾個(gè)動(dòng)詞變?yōu)閱螖?shù)時(shí),原詞的元音部分的發(fā)音發(fā)生了較大的變化,請(qǐng)注 意記憶。如:1、do du: does dzj2、say sei says sez以不發(fā)音字母“J結(jié)尾的開音節(jié)詞,如果尾音是s, z時(shí),加“s”后字母 %”發(fā)音,與所加“S”一起讀做iz。如:close closes iz作業(yè).寫出第三人稱單數(shù):washm
12、atchguess study f inishgo snow carry.用所給動(dòng)詞的適當(dāng)形式填空:He TV every evening, (watch)We always to school on foot, (go)Tom, with his classmates, often football after school, (play)Your shoes under the bed. (be)here andby me. (come, stand)His uncle usually to work by bus. (go)I always up at six in the mornin
13、g, (get)John like his father, (look)III.完成句子根據(jù)所給中文意思,在空白處填入適當(dāng)詞語(yǔ)完成句子。每空一詞,請(qǐng)直接在 答題紙上完成,不要在此頁(yè)上作答。.該吃晚飯了。it s time to .你想來(lái)點(diǎn)兒面包嗎would you some.安娜太小,還不能上學(xué)。ann is young go to school.約翰跑得和我一樣快。John runs fast me.布萊克太太經(jīng)常在英語(yǔ)上幫助我們。mrs. black oftenus our english .老師讓我們每天說(shuō)英語(yǔ)。the teacher tells us english every day
14、.為什么不讓孩子們做他們喜歡的事情 let the children do what they likeKey:二、1. watches 2. go 3. plays 4. are 5. come, stand 6. goes 7. get, got8. looks三、1 it s time to have supper. 2. would you like some bread 3. ann is too young to go to school. 4. John runs as fast as me.mrs. black often helps us with our english.t
15、he teacher tells us to speak english every day.why not let the children do what they 1 ike一般現(xiàn)在時(shí)態(tài)一、一般現(xiàn)在時(shí)的用法:1、表示經(jīng)常或者反復(fù)發(fā)生的動(dòng)作.如:我每天吃午飯.I have lunch every day.2、還表示現(xiàn)在存在的一種狀態(tài).如:我姐姐是一位老師. My sister is a teacher.I3、客觀真理,客觀存在,科學(xué)事實(shí)。例如:The earth moves around the sun. 地球繞著太陽(yáng)轉(zhuǎn)。二、一般現(xiàn)在時(shí)態(tài)經(jīng)常與often (經(jīng)常)sometimes (有時(shí)
16、)always (總是)usually (通常)等頻率詞連用,也經(jīng)常與every day (每天),every week (每周),every month (每月),every term (每學(xué)期),every year (每年),once a week (一 周一次),twice a year (一年兩次)等表示時(shí)間的詞連用。三、第三人稱單數(shù)問(wèn)題一般現(xiàn)在時(shí)中,當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí),即常在動(dòng)詞原形后加-S或-es。 四、一般現(xiàn)在時(shí)分類:. 一般現(xiàn)在時(shí)態(tài)分為be動(dòng)詞的一般現(xiàn)在時(shí)。1)be動(dòng)詞包括am, is, are.中文為是”,這三個(gè)詞的用法要隨著主語(yǔ)的變 化而變化。用于第一人稱單數(shù)(I)
17、; 用于第三人稱單數(shù)(he, she, it) ; are ”用于第一人稱復(fù)數(shù)(we),第二人稱單數(shù)和復(fù)數(shù)(you),第三人稱復(fù) 數(shù)(they)。可以記住以下順口溜:am管”我,is管”,她,它,他”,are 管大家。一般疑問(wèn)句和否定句:把be動(dòng)詞am, is, are”放在句首,回答時(shí)也要使用be 動(dòng)詞;變?yōu)榉穸ň鋾r(shí),把表示否定的not放在am is are的后面,其中可以 簡(jiǎn)寫為:is not- isnt ; are notarent; am not 沒有簡(jiǎn)寫形式。注意:如果are not, is not放在句尾時(shí),不能使用簡(jiǎn)寫,必須寫出整個(gè)單詞。.Am I a teacher Yes,
18、I am. (No, I am not.) Are you his friend Yes, you are. (No, you are not.)Is she a nurse Yes, she is. (No, she is not.)否定句為:I am not a teacher. You are not his friend. She is not a nurse.2)實(shí)義動(dòng)詞的一般現(xiàn)在時(shí)如果句子的動(dòng)詞不是be動(dòng)詞Mam is are而是其他 實(shí)義動(dòng)詞,疑問(wèn)句和否定句要借助于助動(dòng)詞“do或者does,也就是說(shuō)be動(dòng) 詞和實(shí)義動(dòng)詞原形不能同時(shí)使用。這里的“do,“does”本身沒有什么意義,
19、 只是幫助構(gòu)成疑問(wèn)句和否定句.一般疑問(wèn)句讀時(shí)必須用降調(diào).do”和“does”的 使用要隨著人稱的變化而變化。請(qǐng)看下面兩組句子,注意區(qū)分他們的共同點(diǎn)和不 同點(diǎn)。I go to school every day. I dont go to school every day.He goes to school every day. He doesn* t go to school everyday.Do you go to school every dayDoes he go to school every dayYes, I do. (No, I dont) Yes, he does. (No,
20、he doesn11).當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí),肯定句為:主語(yǔ) + 動(dòng)詞的 s 形式 + 賓 語(yǔ)否定句為:主語(yǔ)+助動(dòng)詞doesnt+動(dòng)詞原形+賓語(yǔ)疑問(wèn)句為:Does+主語(yǔ)+動(dòng)詞原形+賓語(yǔ)肯定回答和否定回答也要使用助動(dòng)詞does.注:1)第三人稱單數(shù)用了 does后面就不用動(dòng)詞的s形式了,而用動(dòng)詞原形.2)變?yōu)橐蓡?wèn)句,要在句首加“do” ;變?yōu)榉穸ň洌趧?dòng)詞前面加do not”,可 以簡(jiǎn)寫為“dont”.課堂練習(xí)一、把下列句子改成一般疑問(wèn)句并做肯定、否定回答。I usually get up at six o clock 。Yes,. /No,We usually write e-mails
21、to each other on Saturday evening. They have the same hobby.and Su yang 1 ike listening to music after school. usually watches TV in the evening.二、用詞的適當(dāng)形式填空。time his father(do) the work(get) up at five o clock.you(brush) your teeth every morning. ( do ) he usually( do ) after school ( study ) Englis
22、h, Chinese, Maths, Science and Art at school.park with his sister. TV with her parents, every day6. Kitty sometimes(go) to the eight at night, she( watch ) Mike( read ) Englishmany lessonsyour classmates( have ) on Mondayoften三.選擇()1. youA. Do B. Are(play ) footballhave a bookC. Is D. Havein the playground.( )2. They on a farm.A. working B. is work C. work D. is worked ()3. Does Peter like to watch TVA. Yes, he like B. No, he doesn, t C.
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