动词的ing形式.doc

六年级英语一动词ing形式的用法a. 表示现在( 指说话人说话时) 正在发生的事情。 We are waiting for you.b. 习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。 例：Mr. Green is writing another novel. (说话时并未在写，只处于写作的状态。) She is learning piano under Mr. Smith.c. 表示渐变的动词有：get, grow, become, turn, run, go, begin等。 例：The leaves are turning red. Its getting warmer and warmer.d. 与always, constantly, forever 等词连用，表示反复发生的动作或持续存在的状态，往往带有说话人的主观色彩。 例:You are always changing your mind.相应练习一用动词的正确形式填空。1.We are _(sing) in the classroom now.2.Mike is_(study) English.3.Spring is_(come),the grasses are _(grow).4.The Fall is always _(come) after Summer二动词 ing变化规律1.英语动词加-ing，通常是在原形词尾直接加-ing构成：coughcoughing，climbclimbing，standstanding，fightfighting2以-e结尾的动词（1）如果动词原形以一辅音加一不发音的-e结尾，一般应去掉e再加ing：writewriting，hopehoping，carecaring，starestaring planeplan-ing，havehaving，savesaving， produceproducing， breathebreathing（2）以-ie结尾的动词应先将e去掉，将i变成y然后再加-ing：diedying，tietying，vievying，lielying（3）以-ee，oe，ye结尾的动词加-ing时应保留词尾e：seeseeing，fleefleeing，freefreeing，agreeagreeing，hoehoeing， dyedyeing，eyeeyeing（4）以-ue结尾的动词大多应先去e再加-ing：suesuing，imbueimbuing，construeconstruing，pursuepursuing，rueruing有时，词尾e可去掉也可保留：gluegluing或 glueing，cuecuing或 cueing， blueblueing或 bluing，truetruing或trueing，clueclueing或cluing3以一元音加一辅音结尾的动词（1）如果动词最后一音节为重读闭音节，最后一个字母需要重复：runrunning， stopstopping， hophopping， planplanning，starstarring， controlcontrolling但辅音x是个例外，无需重复（x其实起着两个辅音的作用）：taxtaxing，relaxrelaxing（2）如果动词最后一个音节为次重读音节，最后一个字母有时也重复：kidnapkadnapping或kidnaping，programprogramming或programing（3）如果动词最后一个音节为非重读音节，最后一个字母大多无需重复：openopening，offeroffering，auditauditing但在有些动词中，重复或不重复均可：worshipworshiping或 worshipping，focusfocusing或 focussing，cancelcanceling或cancelling，traveltraveling或travelling以非重读的-el结尾的动词加-ing时，英国英语习惯于重复词尾l，而美国英语则习惯于不重复1。4若动词以一元音加一半元音（y或w）结尾，可直接加-ing：paypaying， throwthrowing，followfollowing， drawdrawing， employemploying5以-ic结尾的动词应先在字母c后加一字母k再加-ing：frolicfrolicking，panicpanicking，mimicmimicking，picnicpicnicking，traffictrafficking这主要是为在动词后加-ing之后保留/k/这个音。若不在字母c后加字母k而直接加-ing，字母 c的发音就不再是/k/，而是/s/：相应练习一.写出下列动词的-ing形式work_ visit_ play_ study_ dance_ have_ travel_ take_ drop_ sing _ shop_ swim_lie_ eat_ see_二选择题练习1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D. sleep三. 填空：1. Miss Li _ (like) sleeping in the day.2. Listen! Who _ (talk) with your parents3. The girl _ ( not dance ) on Wednesday. She dances on Friday.4. He wants _ (be) a teacher.5. Everyone _(say) she is a good shop assistant.6. Can she _ (sing) in English7. They like _ (read) under the tree. Look! They _ (sit) there to read.8. Lets _ (eat) lunch together(一起).9. Look! A cat _ (run) up the tree.10. Its 6:30. My brother _ (see) a movie.11. Sam _ (go) to school at 7:00 every day.12. Peggy is _ (clean) the bedroom now. She is a good girl.13. - Where _ Mr. Green _ (live)- He