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 splay plays likelikes ,b. 以 s，x，sh，ch 結(jié)尾的動詞加 esmiss-misses, fix-fixes, wash-washes, watch-watches c .以輔音字母 +o 結(jié)尾的動詞加 esgo goesdodoesd .以輔音字母加 y 結(jié)尾，把 y 改 i 再加 esflyflies 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

2、人稱變化 ) +其它成分I have a dog. 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 dosent have a dog. He isn t young. We dont 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

3、it? Yes, I do. / No. I dont .Does he(she) like it? Yes, he( she )does. / No, he ( she )doesnt.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 students of your school.Yes they are / No they arent.4. 特殊疑問句：特殊疑問詞 + 一般疑問句How many students are there in your s

4、chool?What do you usually do on Sunday? 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。如：every year, sometimes, at 5 oclock, on Sunday.I get up at six o clock every day.He gets up at six oclock every day.She smokes too much.I telephone to my parents once a week.2. 表達(dá)客觀真理，科學(xué)事實(shí)。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

5、。Three and four makes seven.The teacher told us that the earth moves around the sun.Shenyang lies in the north of China.3 .在格言或名言警句中。Pride goes before a fall. 驕必敗。Actions speak louder than words. 事實(shí)用于雄辯。4.表示現(xiàn)在的狀態(tài)、性格、個性。I don t want more, thanks.He is a good student. He is always ready to help others

6、. 五.一般現(xiàn)在時其它用法 一般現(xiàn)在時表將來1. 含有 go, come, return, arrive, leave, start, begin 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 ll helypou 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

7、 time his father(do) the work?2. He (get) up at five o clock.3. you (brush) your teeth every morning.4. What ( do ) he usually ( do ) after school?5. Tom ( study ) English, Chinese, Maths, Science and Art at school.6. Kitty sometimes (go) to the park with his sister.7. At eight at night, she ( watch

8、 ) TV with her parents.8. Mike( read ) English every day?9. How many lessons your classmates( have ) on Monday?10. We often ( play ) football in the playground.二選擇( ) 1. you have a book?A. Do B. Are C. Is D. Have( )2. They on a farm.A. working B. is work C. work D. is worked( ) 3. Does Peter like to

9、 watch TV?A. Yes, he like B. No, he doesn tC. Yes, he d likeD. No, he likes( )4. She doesn t her homework in the afternoon.A. doing B. to do C. does D. do( )5. How Mr. Brown to America?A. do,go B. is,go C. does,go D. does,goes( )6. Where s my camera? I it.A. am not finding B. am not seeing C. can t

10、find D. can t look at ( )7. How he go to work?He to 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 ; I m noDt. Are ; I aren t ( )9. she home at six every day?A. Is , leave B. Does , leave C. Is , leaves D. Does , left

11、 ( )10. Mr. Yang English this term.A. teaches our B. teaches us C. teachs us D. teach our答案：一 .l.does, do2. gets 3. Do, brush 4. does, do 5. studies 6. goes7. watches 8. Does, read 9. do, have 10. play二.1-5 A C B D C6-10 C D C B B現(xiàn)在進(jìn)行時定義：現(xiàn)在進(jìn)行時的定義： 現(xiàn)在進(jìn)行時表示現(xiàn)在或當(dāng)前一段時間正在進(jìn)行的動作。 可以 表示有計劃的未來，也就是用現(xiàn)在進(jìn)行時表示將來。構(gòu)

12、成：現(xiàn)在進(jìn)行時的構(gòu)成是：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 sitting 另 cu

13、t - cuttingbegin -beginning)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(jìn)行時的時間狀語，常用的有：now, this week, at thismoment 等；或者告訴你一個準(zhǔn)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：Listen! She is singing an English song. 聽，她正在唱英語歌。Look at the picture. The children are flying kites in the park. 看這幅圖

14、。那 些孩子正在公園放風(fēng)箏。用法：1 最基本的用法是表示此刻正在進(jìn)行或發(fā)生的動作，通常和時間狀語now、at the moment 等連用。They are visiting the fire station now. 他們現(xiàn)在正參觀消防站。 2表示現(xiàn)階段正在進(jìn)行但此刻不一定在進(jìn)行的動作， 它通常和時間狀語 now 、 these days 等連用。They are working 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 taking me to the theatre this evening. 今晚他要帶我到電

15、影院。 4某些表示位置轉(zhuǎn)移的動詞如 go、leave 、 start 、 come 等它們的現(xiàn)在進(jìn)行 時表示將來。He is leaving for the Great Wall tomorrow. 明天他要動身去長城。 練習(xí) 用現(xiàn)在進(jìn)行時完成下列句子 :1. Whatyou(do)?2.I(sing) an English song.3. Whathe(mend)?4. He(mend) a car.5. you(fly) a kite?Yes,.6. she(sit) in the boat?7. you(ask) questions?8. We(play) games now選擇填空。1

16、. Some are in the river and some are games. A. swiming, playing B. swimming, plaiingC. swimming, playingD. swimming, plaing2. Look! The boy students are _ football while the girls are .A. playing, danceB. playing, dancingB. C. play, dancing D. play, dance3. Mr. Smith short stories, but he a TV play these days.A. is writing, is writingB. is writing, writesC. writes, is writingD. writes, writes4. I to the cinema. I there every Sunday.A. go. goB. am going, goC. go. am