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小升初英語(yǔ)動(dòng)詞專項(xiàng)(已修改)

2025-04-16 00:22 本頁(yè)面
 

【正文】 . . . .動(dòng)詞1. 動(dòng)詞的概念。動(dòng)詞表示主語(yǔ)的動(dòng)作或狀態(tài)的詞。 如:I read Englih every day. (表示動(dòng)作)It is autumn. (表示狀態(tài))The old man is carryinng a heavy box. (表示動(dòng)作)2. 動(dòng)詞的種類。 動(dòng)詞 情態(tài)動(dòng)詞 can,may,must,need,would be 動(dòng)詞is,am,are,was,were 連系動(dòng)詞 感官類feel,smell,sound,taste,look存在持續(xù)類keep,stay,appear 變化類bee,get,turn,grow 實(shí)義動(dòng)詞hear,say,read,write①be動(dòng)詞的用法 我是am,你是are,is跟著他,她和它,復(fù)數(shù)人稱都用are. 如: I am a student. You are a teacher. My father and mother are workers. ②連系動(dòng)詞的用法 (1)連系動(dòng)詞一般不用于現(xiàn)在進(jìn)行時(shí)。 如: 誤:The cloth is feeling soft. 正:The cloth feels soft. (2)連系動(dòng)詞不用副詞來(lái)修飾,其后跟形容詞做表語(yǔ)。 如: 誤:You should keep quietly in the hospital. 正:You should keep quiet in the hospital.③情態(tài)動(dòng)詞的用法情態(tài)動(dòng)詞的用法 。① 表示能力,意為“能,會(huì)”。She can drive, but she can’t ride a bike. 她會(huì)開車,但不會(huì)騎自行車。I hope to offer you some useful advice. 我希望給你一些有用的建議。He can give you some books. 他能給你一些書。② 表示請(qǐng)求或允許,意為“可以”。Can I use your telephone?我能用下你的電話嗎?You can go now. 你現(xiàn)在可以走了。We can ask her for help. 我們可以向她尋求幫助。③ could是can的過(guò)去式,表示過(guò)去的能力。I could swim all the way across the lake,but I can’t now. 我以前可以游過(guò)這片湖,但現(xiàn)在不能了。He could cook when he was young. 他年輕時(shí)會(huì)做飯。He could be saved, but he wasn’t sent to hospital in ,但他沒有被及時(shí)送到醫(yī)院。④ 表示請(qǐng)求時(shí),could的語(yǔ)氣比can更加委婉,肯定回答用can,而不用could。 Could you lend your car to me? 你可以把你的車借給我嗎? Of course, I can. 當(dāng)然,可以??键c(diǎn)2:may和might的用法。① 表示請(qǐng)求或允許,意為“可以”。其否定回答用mustn’t或can’t,意為“不可以、不允許、禁止”,不可用may not。You may go home now. 你現(xiàn)在可以回家了。May I have a word with you,please?我能跟你講話嗎?May I have it ? 我能擁有它嗎?May I go now? 我現(xiàn)在可以走了嗎?No, you mustn’t. 不,不可以。② 表示推測(cè),意為“可能、也許”,用于肯定句中。He may be at home. 他可能在家里。They may e tomorrow. 他們明天可能會(huì)來(lái)。③ might是may的過(guò)去式,表示推測(cè)時(shí),可能性比may小。He might go to see the doctor. 他可能去看醫(yī)生了。She might get angry with you. 她可能生你氣了。考點(diǎn)3:must的用法。① 表示必須,否定式為mustn’t,意為“禁止”。I must go now. 我現(xiàn)在必須走了。We must study hard. 我們必須努力學(xué)習(xí)。You mustn’t play with fire. 你一定不能玩火。② 表示推測(cè),意為“一定”,只用于肯定句中,否定句中用can’t。The man over there must be my father. 那邊那個(gè)男的一定是我爸爸。The light is on. Someone must be at home. 燈亮著,家里一定有人。That girl on the playground can’t be my sister, because she has gone abroad. 那個(gè)女孩一定不是我姐姐,因?yàn)樗絿?guó)外去了。③ 以must開頭的疑問句,肯定回答用must,而否定回答則用needn’t或don’t have to,意為“不需要、不必”,而不能用mustn’t。Must I hand in the homework now? 我需要馬上交作業(yè)嗎?No, you needn’t / don’t have to. 不,你不需要??键c(diǎn)4:need的用法。① need作情態(tài)動(dòng)詞用時(shí),沒有人稱和數(shù)的變化,直接接動(dòng)詞原形,只用于否定句和疑問句中,構(gòu)成否定句和疑問句時(shí)不用助動(dòng)詞。用need提問時(shí),肯定回答用must,否定回答用needn’t。You needn’t do it. 你不需要做那件事。 Need I e here tomorrow? 我明天需要來(lái)嗎?Yes, you must / No, you needn’t (don’t have to). 是的,你必須來(lái)。/不,你不必。② need作行為動(dòng)詞時(shí),有人稱和數(shù)的變化,可用于肯定句、否定句或疑問句中,構(gòu)成否定句和疑問句時(shí)要用助動(dòng)詞do, does, did。The boy needs the parents’ love. 這個(gè)孩子需要父母的愛。The flowers in the park needed a lot of water. 花園里的花需要很多水??键c(diǎn)5:shall和should的用法。① shall用于第一人稱,表示征求對(duì)方意見。Shall I open the window? 我可以打開窗戶嗎?Shall we have lunch at a restaurant? 讓我們?cè)诓宛^吃午飯好嗎?② shall 用于第二、三人稱時(shí),表示警告、命令、允諾等。Everyone shall keep silent during the meeting. 會(huì)議期間每個(gè)人都要保持安靜。My father shall buy me a new bicycle on my birthday. 我爸爸會(huì)在我生日的時(shí)候給我買輛新的自行車。③ should 用來(lái)表示義務(wù)、責(zé)任,意為“應(yīng)該”。We should obey the traffic rules. 我們應(yīng)該遵守交通規(guī)則。The children should listen to their parents. 孩子應(yīng)該聽父母的話??键c(diǎn)6:will和would的用法。① will表示請(qǐng)求、詢問或意愿。Will you help me with my English? 你可以幫我學(xué)習(xí)英語(yǔ)嗎?He will do anything for his family. 他愿意為自己的家庭做任何事。② would用來(lái)表示過(guò)去的意愿或委婉的詢問。When I was young, I would do a lot of hard work. 當(dāng)我年輕的時(shí)候,我愿意做很多艱苦的工作。Would you please tell me how to get to the zoo. 你能告訴我怎么去動(dòng)物園嗎?Would you like to e to my party? 你愿意來(lái)參加我的晚會(huì)嗎?考點(diǎn)7:情態(tài)動(dòng)詞用法易混點(diǎn)。① can和be able to表示能力時(shí),can只用于一般現(xiàn)在時(shí)和一般過(guò)去時(shí),其他時(shí)態(tài)要用be able to。另外,表示成功做成某事時(shí),用be able to。Tom couldn’t ride the bike, but now he can. 湯姆以前不會(huì)騎自行車,但是現(xiàn)在會(huì)了。He will be able to came back in three days. 再過(guò)三天他就可以回來(lái)了。A big fire took place in the house, but all the people were able to escape from it. 房子起大火了,但是所有人都成功逃脫了。② must和have to均表示“必須”,但must強(qiáng)調(diào)主觀意愿,have to強(qiáng)調(diào)客觀需要。We must study hard at school. 在學(xué)校我們必須努力學(xué)習(xí)。The sun is setting and I have to go home. 太陽(yáng)要落山了,我必須回家了。③ could, would, might等有時(shí)并不表示過(guò)去,而是表示委婉客氣的語(yǔ)氣。Could I use your pen? 我可以用你的筆嗎?Would you mend the bike for me? 你可以幫我修下自行車嗎?④實(shí)義動(dòng)詞的用法 實(shí)義動(dòng)詞一般在句子中做謂語(yǔ),有人稱,時(shí)態(tài)的變化。實(shí)義動(dòng)詞可以單獨(dú)用作謂語(yǔ)。 如: I like English. The child is playing the piano.⑤動(dòng)詞的基本形式 英語(yǔ)動(dòng)詞有五種基本形式,即動(dòng)詞原形,第三人稱單數(shù),過(guò)去式,現(xiàn)在分詞和過(guò)去分詞。 動(dòng)詞原形用于固定用法和一般現(xiàn)在時(shí)中主語(yǔ)非三單,第三人稱單數(shù)用于一般現(xiàn)在時(shí)中主語(yǔ)為三單,過(guò)去式用于一般過(guò)去時(shí),現(xiàn)在分詞用于進(jìn)行時(shí),過(guò)去分詞用于完成時(shí)和被動(dòng)語(yǔ)態(tài)。(1) 動(dòng)詞原形變第三人稱單數(shù)的規(guī)則,與名詞變復(fù)數(shù)的規(guī)則大致一樣: 規(guī) 則 例 詞 一般的動(dòng)詞在詞尾加s works,reads,looks,lives 以s,x,ch,sh,o結(jié)尾的單詞在詞尾加es finishes,guesses,catches,goes,mixes 以輔音字母加y結(jié)尾的動(dòng)詞,變y為i,加es flies,studies,carries 以元音字母加y結(jié)尾的動(dòng)詞,直接加s stays,plays 特 殊 has(2) 現(xiàn)在分詞 規(guī) 則 例 詞 一般情況直接在詞尾加ing working,reading,looking 以不發(fā)音的e結(jié)尾的動(dòng)詞去e加ing smiling,moving,taking,writing 以字母y結(jié)尾的直接加ing carrying,studying 以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母動(dòng)詞,要雙寫末尾字母加ing sitting,digging,cutting,planning,shopping, stopping,swimming 以字母ie結(jié)尾的動(dòng)詞,將ie改為y加ing diedying,lielying,tietying(3) 動(dòng)詞的過(guò)去式(規(guī)則變化) 規(guī) 則 例 詞 一般在詞尾加ed worked, asked,jumped 以e結(jié)尾的動(dòng)詞直接加—d closed,liked,agreed 以輔音字母加y的動(dòng)詞,變y為i,加ed studied,carried,tried 以元音字母加y的動(dòng)詞,直接加ed played,stayed不規(guī)則動(dòng)詞過(guò)去式 以重讀閉音節(jié)且末尾只有一個(gè)輔音字母的動(dòng)詞,雙寫末尾字母加ed stopped,shopped, planned,dropped(1)costcost 花費(fèi)(35)bringbrought 帶來(lái)(2)cutcut 切割(36)buybought 買(3)hithit 打擊(37)fightfought 打架(4)hurthurt 傷害(38)thinkth
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