1、现在分词由动词原形在词尾加ing构成,其变化规则如下:1、一般情况下直接加ingbook-booking think-thinking sleep-sleeping heat-heating talk-talking sell-selling see-seeing (看见 ,由于) fly-flying say-saying buy-buying carry-carrying try-trying study-studyingIrememberseeinghimonce. 我记得见过他一次。Ididnotlikeseeingthat. 我一点也不喜欢见到这样。Seeing that it is
2、 10 oclock, we will wait no longer. 由于时间已到十点,我们不再等了。2、 以不发音的字母e结尾的单词,去掉字母e,再加ingcome-coming drive-driving have-having make-making leave-leaving lose-losing shake-shaking wake-wakingtake-taking use-using3、以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ingstop-stopping shop-shopping drop-dropping nod-noddingrun
3、-running cut-cutting chat-chattingget-getting set-setting beg-begging let-letting step-steppingbegin-beginning swim-swimming sit-sitting fit-fitting(适合的)常见的这类词还有:forget,regret,dig(挖) 等。Youresteppingonmytoes. 你踩在我的脚趾头上了。Dont spendtimeregrettingthe past. 不要把时间花在后悔过去上。4、 以ie结尾的动词,把ie改为y,再加ingdie-dying
4、tie-tying(系,打结) lie-lying 说谎(vt,vi),躺(v i)过去式加 -ed 的读音 1、在清辅音后,读清辅音 / t / 。 worked / kt / helped / pt / passed / st / washed / t / watched / t / 2、 在浊辅音和元音后,读浊辅音 / d / 。 played / d / carried / id / answered / d / lived / vd / used / zd / called / ld / 3、 在 / t, d / 音后面, 读 / id / 。 wanted / tid / nee
5、ded / did /过去式和过去分词:一、用法 (规则的) (1)一般情况下,动词词尾加 ed : work-worked-worked play-played-played want-wanted-wanted heat-heated-heated book-booked-booked talk-talked-talked(2)以不发音的 e 结尾动词,动词词尾加 d: live-lived move-moved decide-decided decline-declined hope-hoped die-died tie-tied use-used(3) 以辅音字母 + y结尾的动词,把
6、y变为i 再加ed:study-studied try-tried copy-copied cry-cried carry-carried empty-emptied (4) 以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 ed,如: stop-stopped shop-shopped drop-dropped nod-nodded chat-chatted fit-fitted regret-regretted beg-begged step-stepped wet-wetted (使变湿,尿湿) 上面的单词过去式和过去分词相同二、用法 (不规则的) (1)过去式和过去分词相同:
7、1、原形 set-set-set let-let-let cost-cost-cost put-put-put cut-cut-cut hurt-hurt-hurt hit-hit-hit read-read-read shut-shut-shut spread-spread-spread2、say-said-said lay(下蛋、放置)-laid-laid pay-paid-paid3、sleep-slept-slept sweep-swept-swept keep-kept-kept 4、sell-sold-sold tell-told-told 特:spell-spelt/spelle
8、d-spelt/spelled smell-smelt/smelled-smelt/smelled5、buy- bought -bought bring-brought-brought think-thought-thought fight-fought-fought catch-caught-caught teach-taught-taught 6、feed -fed-fed meet-met-met7、build-built-built lend-lent-lent send-sent-sent spend-spent-spent burn-burnt /burned-burnt /bur
9、ned dream-dreamt /dreamed-dreamt /dreamed learn-learnt/learned-learnt/learned mean-meant-meant hear-heard-heard 8、 stand-stood-stood understand-understood-understood misunderstand-misunderstood-misunderstood(误解,误会)9、 其他 dig-dug-dug feel-felt-felt find-found-found hang-hung-hung hold-held-held have /
10、has - had -had lead-led-led leave-left-left lose-lost-lost light-lit-lit (点亮,照亮) make-made-made sit-sat-sat shine-shone/shined-shone/shined stick-stuck-stuck win-won-won shoot-shot-shot(射击)(2)过去式和过去分词不同: 1、drink-drank-drunk begin-began-begun ring-rang-rung run-ran-run sing-sang-sung swim-swam-swum s
11、ink-sank-sunk 2、break-broke-broken speak-spoke-spoken 3、drive-drove-driven rise-rose-risen ride-rode-ridden writewrote-written 特: hide-hid-hidden 4、draw-drew-drawn grow-grew-grown know-knew-known throw-threw-thrown 特:show-showed-shown/showed 5、come-came-come become-became-become 6、shake-shook-shaken
12、 take-took-taken 特:wake- woke-woken 7、情态动词,无过去分词形式: can-could shall-should will-would 8、其他不规则 am/is-was-been are-were-been beat-beat-beaten choose-chose-chosen do-did-done eat-ate-eaten fall-fell-fallen fly-flew-flown give-gave-given go-went-gone may-might see-saw-seen wear-wore-worn lie:意思不一样过去式和过去
13、分词不一样,现在分词都为lying1、 说谎 (vt,vi) lie-lied-lied 2、躺,平放,位于(vi) lie-lay-lain She lied to me about her age. 她对我谎报了年龄。(vi) He lied/told a white lie to her. 他对她说了一个善意的谎言。(vt) 一般用tell a lie He is lying on the bed. 他现在正躺在床上。 (vi) The book lies/ lay (lie过去时) open on the desk. 那本书摊开放在桌子上。(vi) He has lain on the
14、 bed for two hours. 他已经在床上躺了两个小时了。(vi) 注意:还有一个单词lay: lay - laid - laid - laying vt:使躺下,放置,产卵, vi:产卵,打赌 Lay me down on a bed of roses. 让我躺在满床玫瑰花的床上。 Helaidhisbookopenonthedesk. 他把他的书打开放在桌上。 lay the table (饭前)摆好餐具 The hen laid three eggs. 母鸡下了三个蛋.(vt) The hens are not laying well. 母鸡现在不爱下蛋。(vi) 1、She
15、_down her book and_in bed. A.lay laid B.lay lay C.laid lay D.laid laid 2、 It was the man_ on the bed with his eyes open who_the book open on the desk just now.Alain; layBlying ;laidClay; layDlying ;lied 3、Thecook_thattheeggs_onthetablewas_byhim. A.lied;laid;lay B.lied;lying;laid C.lay;laid;layingD.lay;lying;laid