一般現(xiàn)在時和現(xiàn)在完成時講解練習(xí)答案

1、般現(xiàn)在時一、概念表示現(xiàn)在經(jīng)常發(fā)生的動作、存在的狀態(tài)或習(xí)慣性的動作。二、動詞詞型變化形式第三人稱有詞形變化，其他人稱動詞均用原形單數(shù)第三人稱動詞變化：a. 多數(shù)在動詞后加 s play plays likelikes ,b. 以s，x，sh，ch結(jié)尾的動詞加esmiss-misses, fix-fixes, wash-washes, watch-watchesc. 以輔音字母+o結(jié)尾的動詞力卩esgogoesdodoesd. 以輔音字母加y結(jié)尾，把y改i再加es flyflies study-studies三、一般現(xiàn)在時的句型1肯定句構(gòu)成：主語+動詞(注意人稱變化)+其它成分I have a d

2、og. We like the little cat. She sings well.2. 否定句構(gòu)成：行為動詞的否定句：主語+助動詞(do/does) + not +動詞原形+其它成分He dosen1 t have a dog. He isn ' t young. We don t like the little cat.(借助于助動詞do) She doesn * t sing well.借助于助動詞does)3. 一般疑問句：A. 行為動詞的一般疑問句：助動詞(do/does)+主語+動詞原形+其它成分Do you like it? Yes, I do. / No. I don

3、1 t.Does he(she) like it? Yes, he( she )does. / No, he ( she )doesn1 t.B. 動詞be的一般疑問句Am /Is /Are +主語+其它成分Are you a teacher? Yes, I am. / No, I am not.Are they stude nts of your school.Yes they are / No they aren *.4. 特殊疑問句：特殊疑問詞+ 般疑問句How many stude nts are there in your school?What do you usually do

4、on Sun day?四一般現(xiàn)在時的用法1-經(jīng)常性或習(xí)慣性的動作，常與表示頻度的時間狀語連用。 女口 ： every year, sometimes, at 5 o 1 clock, on Sun day.I get up at six o 1 clock every day.He gets up at six o 1 clock every day.She smokes too much.I teleph one to my pare nts once a week.2. 表達客觀真理，科學(xué)事實。如果出現(xiàn)在賓語從句中，即使主句是過去時，從句謂語也 要用一般現(xiàn)在時。Three and four

5、 makes seve n.The teacher told us that the earth moves around the sun.She nyang lies in the n orth of China.3. 在格言或名言警句中。Pride goes before a fall.驕必敗。Acti ons speak louder tha n words.事實用于雄辯。4. 表示現(xiàn)在的狀態(tài)、性格、個性。I don 4 want more, thanks.He is a good stude nt. He is always ready to help others.五一般現(xiàn)在時其它用

6、法一般現(xiàn)在時表將來1. 含有 go, come, retur n, arrive, leave, start, beg in 等動詞的一般現(xiàn)在時表將來。 表示在時間上已確定或安排好的事情。The school bus leaves at eight.2. 在時間或條件句中。When Tom comes, ask him how to fix the tap.I ' II helpou as soon as I arrive there.3在動詞 hope, take care that, make sure that 等后。練習(xí)一. 用詞的適當(dāng)形式填空。1. What timehis

7、father(do) the work?2. He(get) up at five o' clock.3. you (brush) your teeth every morni ng.4. What( do ) he usually( do ) after school?5. Tom ( study ) En glish, Chin ese, Maths, Science and Art at school.6. Kitty sometimes(go) to the park with his sister.7. At eight at ni ght, she( watch ) TV

8、with her pare nts.8. Mike (read ) En glish every day?9. How many lessonsyour classmates ( have ) on Mon day?10. We often( play ) football in the playgro und.二. 選擇()1 you have a book?A. Do B. Are C. Is D. Have()2. Theyon a farm.A. worki ng B. is work C. work D. is worked()3. Does Peter like to watch

9、TV?A. Yes, he like B. No, he doesn *t. Yes, he ' d likeD. No, he likes()4. She does n 1 ther homework in the after noon.A. doing B. to do C. does D. do()5. How Mr. Brow nto America?A. do,go B. is,go C. does,go D. does,goes()6. Where 1 s my camera? Iit.A. am not fin ding B. am not seeing C. can *

10、 t find D. can ' t look at()7. How he go to work?Heto work by bike.A. does ;go B. do;goes C. do ;go D. does;goes()8.you usually late for school?No, .A. Do ; I am B. Does ;not C. Are ; T m nD. Are ; I aren ft()9.shehome at six every day?A. Is , leave B. Does , leave C. Is , leaves D. Does , left(

11、)10. Mr. Ya ngEn glish this term.A. teaches our B teaches us C. teachs us D. teach our答案:一 .1.does, do 2. gets 3. Do, brush 4. does, do 5. studies 6. goes7. watches 8. Does, read 9. do, have 10. play二5 ACBDC 610 C D C B B現(xiàn)在進行時定義：現(xiàn)在進行時的定義：現(xiàn)在進行時表示現(xiàn)在或當(dāng)前一段時間正在進行的動作。 可以表示有計劃的未來，也就是用現(xiàn)在進行時表示將來。構(gòu)成：現(xiàn)在進行時的構(gòu)成是

12、：主語+be+v.ing現(xiàn)在分詞形式肯定句：主語+be ( is/am/are)+現(xiàn)在分詞 否定句：主語+be ( is/am/are)+not+現(xiàn)在分詞 一般疑問句:be (is/am/are) +主語+現(xiàn)在分詞特殊疑問句：特殊疑問詞+相應(yīng)be動詞+主 語+現(xiàn)在分詞+sth變化規(guī)則：1 直接 +ing(例：sleep+ing sleeping)2以不發(fā)音的e結(jié)尾的去掉e,再+ing(例:bite-e+ing biting)3. 重讀閉音節(jié)，且末尾只有1個輔音字母，雙寫輔音字母+ing (例：sit+t+ing sitt ing另cut cutt ing beg in -begi nning

13、)4. 特殊變化:die-dying,lie-lying 、tie-tying5. 不規(guī)則變化時間狀語：可用來表示現(xiàn)在進行時的時間狀語，常用的有： now, this week, at this moment等；或者告訴你一個準確的現(xiàn)在時間，或者用look, listen提醒聽者注 意正在發(fā) 生的事。例如：Liste n! She is singing an En glish song.聽，她正在唱英語歌 °Look at the picture. The childre n are flying kites in the park. 看這幅圖 °些孩子正在公園放風(fēng)箏。用法

14、：now、1-最基本的用法是表示此刻正在進行或發(fā)生的動作，通常和時間狀語 at the moment 等連用。They are visit ing the fire stati on now.他們現(xiàn)在正參觀消防站。2. 表示現(xiàn)階段正在進行但此刻不一定在進行的動作，它通常和時間狀語now、these days等連用。They are worki ng in this factory these days.這幾天他們在這個工廠工作。3 表示最近的確定或安排時。He is taki ng me to the theatre this eve ning. 今晚他要帶我到電影院。4 某些表示位置轉(zhuǎn)移的動

15、詞如go、leave、start、come等它們的現(xiàn)在進行 時表示將 來。He is leavi ng for the Great Wall tomorrow.明天他要動身去長城。練習(xí)用現(xiàn)在進行時完成下列句子：1. What you (do)?2.1(sing) an En glish song.3. What he(men d)?4. He(mend) a car.5. you (fly) a kite?Yes,6. she(sit) in the boat?7. you(ask) questi ons?8. We(play) games now選擇填空。1. Some arein the

16、river and some aregames. A. swimi ng, playi ngB. swimmi ng, plaii ngC. swimmi ng, playi ngD. swimmi ng, plai ng2. Look! The boy stude nts are_ football while the girls are .A. play ing, danceB. play ing, dancingB. C. play, dancingD. play, dance3. Mr. Smith _ short stories, but hea TV play these days.A. is writ in g, is writ ingB. is writi ng, writesC. writes, is writi ngD. writes, writes4. I to the cin ema. I there every Sun day.A. go. goB. am going, goC. go. am goingD. am going, am going5. You