时态专练[定稿].docVIP

初中英语八大时态专练 时态主要是通过 HYPERLINK /view/330413.htm \t _blank 谓语动词的变化来体现 一．现在进行时态 1．现在进行时: 表示现在正在进行的、发生的动作 2. 通常与以下时间连用：now, look, listen. At the moment 3. 句子的结构如下： be （am / is /are ） +动词- ing 肯定句：be + doing 否定句：be not + doing…. 疑问句：Be + 主语 + doing…？ E.g. 肯定句：1. I am listening to the music now. 2. The students are drawing pictures now. 3. Listen! She is singing . 4. Look! Mr Li is riding a bike. 否定句：1.I am not (I’m not)listening to the music now. 2.The students are not(aren’t) drawing pictures now. 疑问句： Listen! Is Amy singing? Yes,she is.\No, she isn’t. What are they doing? They are (They’re) swimming. 4.动词加ing(现在分词)的构成： 1. 在动词后直接加ing,如: go-going , wash-washing, fly—flying 2. 以不发音字母e结尾 ， 去掉e再加ing,如 ：drive—driving, ride—riding, skate-skating, make-making ,have-having, write-writing, take-taking, dive-diving, dance-dancing ,come-coming 3.双写末尾字母，再加ing,如：swim- swimming,run—running，get—getting,put-putting,set-setting 4. 以ie结尾的把ie改为y再加ing eg: die—dying lie—lying tie --tying 练习： 1．Mr Zheng __________ (read) a book now. 2. The rabbits___________ (jump) now. 3.. Look ! Tom and John____________ (swim). 4. My brother _____________ (make) a kite in his room now. 5. Look! The bus ___________(stop). 6. We ________________ (have) an English class now. 7. Listen! Someone is_____________ (come). 8. What are they doing? They____________ (catch) butterflies now. 9. What is he doing ? He______________ (do) an experiment now. 10. Are they collecting leaves ? No,they aren’t.. They __________ (collect) stamps now. 11. Look! He ______________ (dive) now. 12. Tom _______________ ( watch ) TV in the dining room. 13. The doctor_______________(get ) off the bus. 14. Come on. They _____________ ( leave ) now. 15. It _______________ (eat) fish now. 16. My father ___________________ (work) in the office now. 17. Where is your mother? She ______________- (answer) the phone. 18. The te