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(改為否定句)___________________________________________________四.改錯(劃出錯誤的地方,將正確的寫在橫線上)1. Is your brother speak English?watch______ plant_______ fly ________study_______ brush________ do_________be going to+動詞原形 、 week/month/week +時間段 will+動詞原形一般現(xiàn)在時練習一.寫出下列動詞的第三人稱單數(shù) drink ________ go _______ stay ________ make ________look _________ have_______ pass_______ She is a good student.② 表示經(jīng)常性、習慣性、規(guī)律性的動作。(1) 動詞原形變第三人稱單數(shù)的規(guī)則,與名詞變復數(shù)的規(guī)則大致一樣: 規(guī) 則 例 詞 一般的動詞在詞尾加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)尾的動詞,變y為i,加es flies,studies,carries 以元音字母加y結(jié)尾的動詞,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)尾且末尾只有一個輔音字母動詞,要雙寫末尾字母加ing sitting,digging,cutting,planning,shopping, stopping,swimming 以字母ie結(jié)尾的動詞,將ie改為y加ing diedying,lielying,tietying(3) 動詞的過去式(規(guī)則變化) 規(guī) 則 例 詞 一般在詞尾加ed worked, asked,jumped 以e結(jié)尾的動詞直接加—d closed,liked,agreed 以輔音字母加y的動詞,變y為i,加ed studied,carried,tried 以元音字母加y的動詞,直接加ed played,stayed不規(guī)則動詞過去式 以重讀閉音節(jié)且末尾只有一個輔音字母的動詞,雙寫末尾字母加ed stopped,shopped, planned,dropped(1)costcost 花費(35)bringbrought 帶來(2)cutcut 切割(36)buybought 買(3)hithit 打擊(37)fightfought 打架(4)hurthurt 傷害(38)thinkthought 認為 (5)letlet 讓(39)catchcaught 抓?。?)putput 放(40)teachtaught 教(7)readread 讀(41)lend lent 借給(8)drivedrove 駕駛(42)sendsent 送(9)riderode 騎(43)spendspent 花費(10)writewrote 寫(44)buildbuilt 建筑(11)winwon 贏(45)smellsmelt 聞起來(12)getgot 得到(46)meetmet 遇見(13)bee became 變得(47)feelfelt 感覺(14)ecame 來(48)keepkept 保持(15)runran 跑(49)sleepslept 睡覺(16)beginbegan 開始(50)sweepswept 打掃(17)drink drank 喝(51)leaveleft 離開(18)ringrang 打電話(52)standstood 站(19)singsang 唱歌(53)taketook 帶走(20)swimswam 游泳(54)forgetforgot 忘記(21)givegave 給(55)sellsold 賣(22)sitsat 坐(56)telltold 告訴(23)growgrew 生長(57)havehad 有(24)knowknew 知道(58)hearheard 聽說(25)throwthrew 扔(59)makemade 制作(26)drawdrew 畫畫(60)findfound 發(fā)現(xiàn)(27)fallfell 落下(61)paypaid 支付(28)blowblew 吹(62)saysaid 說(29)dodid 做(63)eatate 吃(30)flyflew 飛(64)seesaw 看到(31)wearwore 穿(65)loselost 失去(32)gowent 去(66)lielay 躺(33)speakspoke 說(67)arewere 是(34)breakbroke 打斷(68)am,iswas 是三,動詞的時態(tài) 當我們說時態(tài)結(jié)構的時候,指的是相應時態(tài)下的動詞形式,也就是說時態(tài)體現(xiàn)在謂語動詞的不同形式變化上。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實義動詞的用法 實義動詞一般在句子中做謂語,有人稱,時態(tài)的變化。② must和have to均表示“必須”,但must強調(diào)主觀意愿,have to強調(diào)客觀需要。另外,表示成功做成某事時,用be able to。② would用來表示過去的意愿或委婉的詢問。The children should listen to their parents. 孩子應該聽父母的話。Everyone shall keep silent during the meeting. 會議期間每個人都要保持安靜。The flowers in the park needed a lot of water. 花園里的花需要很多水。 Need I e here tomorrow? 我明天需要來嗎?Yes, you must / No, you needn’t (don’t have to). 是的,你必須來??键c4:need的用法。The light is on. Someone must be at home. 燈亮著,家里一定有人。We must study hard. 我們必須努力學習。She might get angry with you. 她可能生你氣了。He may be at home. 他可能在家里。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。④ 表示請求時,could的語氣比can更加委婉,肯定回答用can,而不用could。③ could是can的過去式,表示過去的能力。He can give you some books. 他能給你一些書。 如: 誤:You should keep quietly in the hospital. 正:You should keep quiet in the hospital.③情態(tài)動詞的用法情態(tài)動詞的用法 。動詞表示主語的動作或狀態(tài)的詞。 如:I read Englih every day. (表示動作)It is autumn. (表示狀態(tài))The old man is carryinng a heavy box. (表示動作)2. 動詞的種類。① 表示能力,意為“能,會”。② 表示請求或允許,意為“可以”。I could swim all the way across the lake,but I can’t now. 我以前可以游過這片湖,但現(xiàn)在不能了。 Could you lend your car to me? 你可以把你的車借給我嗎? Of course, I can. 當然,可以。You may go home now. 你現(xiàn)在可以回家了。They may e tomorrow. 他們明天可能會來??键c3:must的用法。You mustn’t play with fire. 你一定不能玩火。That girl on the playground can’t be my sister, because she has gone abroad. 那個女孩一定不是我姐姐,因為她到國外去了。① need作情態(tài)動詞用時,沒有人稱和數(shù)的變化,直接接動詞原形,只用于否定句和疑問句中,構成否定句和疑問句時不用助動詞。/不,你不必??键c5:shall和should的用法。My father shall buy me a new bicycle on my birthday. 我爸爸會在我生日的時候給我買輛新的自行車??键c6:will和would的用法。When I was young, I would do a lot of hard work. 當我年輕的時候,我愿意做很多艱苦的工作。Tom couldn’t ride the bike, but now he can. 湯姆以前不會騎自行車,但是現(xiàn)在會了。We must study hard at school. 在學校我們必須努力學習。實義動詞可以單獨用作謂語。下表簡單說明了各個時態(tài)謂語動詞的不同結(jié)構變化:(注:表中do代表動詞)時態(tài)時態(tài)定義謂語動詞變化 時態(tài)標志詞現(xiàn)在進行時① 表示說話的此時此刻正在進行的動作或事情。 She often goes to school at 9:30.③ 表示客觀真理、客觀存在、客觀事實。 (get) up at six o’clock. (study)hard. sometimes (go) to school by bike. earth (go) around the sun. seldom (rain) here in summer. shirt (be) it (need) washing. bird (fly) with wings. always (help) the old man. (start) school today. doesn’t (like) butter and cheese. Liu (teach) us English. father (do) housework, his mother (work) in an office. sun (rise) in the east. usually (get up) early in the morning.15.— the rabbit (jump) high?—Yes,it