【文章內(nèi)容簡介】 7. At eight at night, she __________(watch) TV with his parents. 8. ________ Mike________(read) English every day? 9. How many lessons_________your classmate________(have) on Monday? 10. What time_________his mother_________(do) the housework? 返回 一般現(xiàn)在時的練習(xí)（ 1） 下一頁 一般現(xiàn)在時的練習(xí)（ 2） 9. My dog runs fast. （改為否定句、 一般疑問句） 10. Mike has two letters for him. （改為否定句、 一般疑問句） 11. I usually play football on Friday afternoon. （改為否定句、 一般疑問句并對劃線部分提問） 12. Su Yang usually washes some clothes on Saturday.（同上） 13. Mingming usually waters the flowers every day （同上） 14. Tom does his homework at home. （同上） 返回 上一頁 英語動詞的五種基本形式及變化規(guī)則 1 英語動詞有五種基本形式。它們是動詞原形、第三人稱單數(shù)現(xiàn)在時（簡稱單三）、過去式、過去分詞和現(xiàn)在分詞。這五種形式和助動詞一起構(gòu)成英語的各種時態(tài)和語態(tài)等。 原形 第三人稱單數(shù) 過去式 過去分詞 現(xiàn)在分詞 work works worked worked working write writes wrote written writing have has had had having do does did done doing 例： 單三形式變化規(guī)則 （ 1）一般動詞在詞尾加 s, 在清輔音后讀 /s / ,在濁輔音或元音后讀 / z / 。在 t后讀 / ts /, 在 d后讀 / dz /。例如： help → helps ， swim → swims （ 2）以字母 s, x, ch , sh 結(jié)尾的動詞加 es, 讀 / iz/ , 在 d后讀 / dz/.以 o結(jié)尾的動詞也加 es，讀 / z /。例如： guess → guesses ， teach → teaches ， go → goes （ 3）以輔音字母加 y結(jié)尾的動詞，先變 y為 i，再加 es，讀 / z /。例如： fly → flies carry → carries 注： be → is have → has 下一頁 返回 2. 動詞 ing形式的構(gòu)成： （ 1） 一般在動詞末尾加 ing. 例如 :go → going ， ask → asking （ 2）以不發(fā)音字母 e結(jié)尾的動詞 ,先去掉 e,再加 ing. 例如 :write → writing， close → closing ， take → taking （ 3）以重讀閉音節(jié)結(jié)尾的動詞，如果末尾只有一個輔音字母，應(yīng)先雙寫這一字母，再加 ing. 例如： get → getting ， sit → sitting ，put → putting ， run → running ， begin → beginning 3. 規(guī)則動詞過去式的構(gòu)成 （ 1）一般在動詞原形末尾加 e 的動詞直接加 :look → looked ， play → played ， live → lived ， hope → hoped （ 2）末尾只有一個輔音字母的重讀閉音節(jié)詞，先雙寫這個輔音字母，再加 ed. 例如： stop → stopped ， plan → planned ， trip → tripped （ 3）結(jié)尾是 “ 輔音字母 +y”的動詞，先變 “ y”為 “ i”再加 ed. 例如 :study → studied ， carry → carried 下一頁 返回 上一頁 2 （ 4）詞尾 ed的讀音 i. 在濁輔音和元音后面讀為 / d / .例如 :called， moved ii 在濁輔音后面讀為 / t / . 例如： finished ,helped iii 在 / t / , / d /音后面讀為 / id / . 例如： wanted ,shouted (5)不規(guī)則動詞過去式 常見的不規(guī)則動詞的過去式有 :am/is →was,are →were,go →went,have → had,do → did,get → got,e → came,say → said,see → sawput → put,eat → ate,take → took 等 詳見課本后附錄并熟記！ 補： There be 結(jié)構(gòu) “ There is /are +某物 / 某人 +某地 / 某時”這樣一種句型 .句子中的 is /are 和后面所跟的名詞在數(shù)的方面必須一致。 （ 1）肯定句 There is (There’s) a train in the picture. （ 2）否定句 There is not (isn’t) a picture on the wall .There are not (aren’t) any birds in the tree . （ 3）疑問句和簡略答語 Is there a girl under the tree? Yes ,there is . /No ,there is not(isn’t). Are there any glasses on the table ? Yes, there are. / No, there are not （ aren’t） How many days are there in a week?There are seven. 返回 上一頁 3 過去時的練習(xí) (1) 1. Where is Jim? He _______ to the shop. He39。ll be back in an hour. A. goes B. go C. has gone D. will go 2. I don39。t think I _______ you in that dress before. A. have seen B. was seeing C. saw D. see 3. I39。m sorry you39。ve missed the train. It _______10 minutes ago. A. left B. has left C. had left D. has been left 4. Mum, may I go out and play basketball? _______ you _______ your homework yet? A. Do。 finish B. Are。 finishing C. Did。 finish D. Have。 finished 5. I don39。t know if his uncle_______. I think he_______if it doesn39。t rain. A. will e。 es B. will e。 will e C. es。 will e D. es。 es 6. Excuse me, look at the sign: NO PHOTOS! Sorry, I_______it. A. don39。t see B. didn39。t see C. haven39。t seen D. won39。t see 下一頁 7. I think you were in a hurry. You_______your sweater inside out. A. had worn B. Wore C. were wearing D. are wearing 8. The traffic in our city is already bad and it_______even worse. A. gets B. got C. has got D. is getting 9. Has Jack finished his homework yet? I have no idea. He_______ it this morning. A. was doing B. had been doing C. has done D. did 10. Sorr