如今如今进展展时态讲与与练 如今进展时 1.用法：说话时正在进展的动作或当 前一段时间正在进展的动作2.常用时间状语 ：now,these days3.动词构成 ： be+v-ing： 一定式：am/is/are+如今分词(-ing) am/is/are working 否认式 ： am/is/are+not+如今分词 4.普通疑普通疑问构成及构成及简答：答：Am/Is/Are+主主语+如今分如今分词+ 其它？其它？Yes,I am(he is.) /No,they arent特殊疑特殊疑问举例：例：What are you doing now? Who is flying a kite there?总结规律：如今如今进展展时是由是由be(am/is/are)+动词-ing方方式构成的。式构成的。 一定式构造：主一定式构造：主语+be+动词-ing方式方式+其其他他. 否否认式构造：主式构造：主语+be+not+动词-ing方方式式+其他其他. 普通疑普通疑问句式构造：句式构造：Be+主主语+动词-ing方式方式+其他？其他？ 特殊疑特殊疑问句式构造：疑句式构造：疑问词+be+主主语+其其他？他？动词如今分词的变化规那么动词如今分如今分词构成：构成：动词原形原形+ing，规那么如下：那么如下： 1 普通情况下直接加普通情况下直接加ing think-thinking sleep-sleeping study-studying speak-speaking say-saying carry-carrying wake-waking 2 以不以不发音的字母音的字母e结尾的尾的单词,去掉字母去掉字母e，再加，再加ing come-coming make-making leave-leaving have-having take-taking 3 以重以重读闭音音节重重读闭音音节即两个即两个辅音中音中间夹一个元音并且重一个元音并且重读的音的音节结尾，呈尾，呈现 “辅，元，元，辅构造的构造的动词，双写末尾的，双写末尾的辅音字母，再加音字母，再加ing stop-stopping sit-sitting run-running forget-forgetting begin-beginning这类词还有：有：bigin，cut, get,hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig,forget, regret, rid, 等。等。4 以以ie结尾的尾的动词，把，把ie改改为y ，再加，再加ing die-dying lie-lying 标志性词语1.如今如今进展展时.通常用通常用“now. eg: I am doing my homework now.2.如今如今进展展时.通常用通常用“look.eg: Look! My mother is running!3.如今如今进展展时.通常用通常用“listen.eg: Listen! They are reading.4.如今如今进展展时.通常用通常用“at the (this) momenteg: At the (this) moment, he is only weeping.如今如今进展展时专项练习：一、写出以下动词的如今分词：play_run_swim_make_go_like_write_ski_read_have_sing_dance_put_see_buy_love_live_take_come_get_stop_sit_begin_shop_二、用所给的动词的正确方式填空：1.Theboy_(draw)apicturenow.2.Listen.Somegirls_(sing)intheclassroom.3.Mymother_(cook)somenicefoodnow.4.What_you_(do)now?5.Look.They_(have)anEnglishlesson.6.They_(not,water)theflowersnow.7.Look!thegirls_(dance)intheclassroom.8.Whatisourgranddaughterdoing?She_(listen)tomusic.9.Its5oclocknow.We_(have)suppernow10._Helen_(wash)clothes?Yes,sheis.三三选择填空：填空：1. What are you doing? I_ A. eat B. can eat C. eating D. am eating2. We want _this book now. A. reading B. am reading C. read D. to read3. Our teacher is _a red sweater . A. putting on B. put on C. wearing D. wear4. That boy isnt _the teacher . A. listen B. listens C. listening D. listening to D D C D5.Its eight oclock. Jims family _TV. A. is watching B. are watching C. watch D. to watch6.My mother is _a cake _my birthday. A. making ,to B. making ,for C. doing ,to D. doing ,for7.Let me _these books in the box. A. puts B. put C. to put D. putting 8._you _the window?Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning BBBC四、句型转换：1.Theyaredoinghousework.(分别改成普通疑问句和否认句)_2Thestudentsarecleaningtheclassroom.(改普通疑问句并作一定和否认回答)_3Implayingthefootballintheplayground.(对划线部分进展提问)_4Tomisreadingbooksinhisstudy.(对划线部分进展提问)_把以下句子把以下句子变为进展展时态：1.We mend a clock. 2.I look at the blackboard.3.We drink tea.4.He and I do our homework.5.You make a kite for me.