动词的各种形式变化规则课件公开课一等奖优质课大赛微课获奖课件

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第11页
• 6. refer (referred, referring) 提到 7. forget (forgetting ) 忘掉 8. permit (permitted, permitting)允许 9. equip (equipped, equipping) 装备
• 注意: quarrel, signal, travel中l可双写 (英国英语)也可不双写(美国英语)
• shine-shone/shined-shone/shined
• sit-sat-sat
stand-stood-stood
• understand-understood-understood
• win-won-won
find-found-found
第18页
bet-bet-bet, cost-cost-cost, cut-cut-cut, hurt-hurt-hurt, let-let-let, put-put-put, read-read-read(音变), set-set-set, spread-spread-spread(传播)
5.其它动词直接加-ing。 speak→speaking(说)study→studying(学习) go→going(去)show(展示)→showing climb(爬, 攀)→climbing
第3页
• let→letting 让 hit→hitting 打、撞 cut→cutting 切、割 sit→sitting 坐 forget→forgetting 忘掉
第6页
• star--starring • win --winning 赢 • shop --shopping 购物 • stop -- stopping 停止 • drop -- dropping 落下 • dig -- digging 挖 • step -- stepping 踩, 踏 • trip -- tripping 绊倒 • rob -- robbing 抢劫
第20页
• 3.bite-bit-bitten • hide-hid-hidden • forget-forgot-forgotten • break-broke-broken • choose-chose-chosen • steal-stole-stolen • wake-woke/waked-woken/waked •
第12页
一、写出下列动词第三人称单数形式。 sit _____swim_____ go _____make ____ do_____ run _____ write_____ cry_____ study ____ watch____
wash____ say______ play ____ 二、用do does填空 1、_____ you ride a bike after school? Yes, I ________. 2.______ your sister like PE? No, she ______ not. What_______ the students have? They have some pens. How______ Linda go to school? She goes to school on
第三人称单数普通现在时 动词改变规则:
1. 原形动词词尾为“ch,sh,o,s,x”,加“-es”:
teach(教)→teaches
wash(洗)→washes
go(去)→goes
kiss(吻)→kisses
pass(传递)→ passes fix(安装)→fixes
2. 原形动词词尾为“辅音字母+y”时,去“y”后加“-ies”,若
第8页
规则动词过去式和过去分词
1.原形动词词尾为“e”时, 加“-d”。 live→lived(住) like →liked(喜欢)
2.原形动词词尾为“辅音字母+y”时, 去“-y”后加“ied”, 若是词尾为“元音字母+y”, 只加“-ed” 。 study→studied(学习) play→played(游戏) 3.原形动词词尾为“元音+l, r”并为重读音节时, 常双写词尾后再加“-ed”。 compel →compelled(逼迫) prefer→preferred(更喜欢)
• set→setting 设置 babysit→babysitting 暂时受雇照料婴儿 shop→shopping 购物 trip→tripping 绊
第4页
• stop→stopping 停止 drop→dropping 放弃 travel→travel(l)ing 旅游 swim→swimming 游泳 run→running 跑步 dig→digging 挖、掘 begin→beginning 开始 prefer→preferring 宁愿 plan→planning 计划 hop - hopping 单脚跳
第10页
• 以一个辅音字母结尾重读闭音节动词,双 写词尾辅音字母,再加 -ed, 如: stopped begged dragged
• dropped planned dotted,starred
• 下列动词加-ed或-ing要双写最后一个字母 1. regret (regretted, regretting) 后悔 2. control (controlled, controlling) 控制 3. admit (admitted, admitting) 认可 4. occur (occurred, occurring) 出现 5. prefer (preferred, preferring) 宁愿
第9页
4.原形动词以“辅元辅”结尾, 先双写最后一 个辅音字母后再+“ed”。 chat→chatted(闲谈) kid →kidded(开玩笑) beg→begged(哀求) stop→stopped(停止) b5.u其d→它b动u词dd直ed接(加萌ed芽。)
show→showed(展示)match →matched(匹配) guess→guessed(猜) wash →washed(洗)
foot. He ______ not speak English. He speaks Chinese. ______ they watch TV on Sundays? Yes, they ______ . My father and mother ______ not read newspapers on
第15页
3.build-built-built send-sent-sent spend-spent-spent lend-lent-lent
4.catch-caught-caught teach-taught-taught
第16页
5.feel-felt-felt leave-left-left meet-met-met lead-led-led keep-kept-kept sleep-slept-slept sweep-swept-swept
第7页
• set -- setting 设置 dip-- dipping 浸 • mop -- mopping 用拖把拖洗, 擦, 抹 • nod -- nodding 点头 • fit -- fitting 适当 • kidnap -- kidnapping 绑架 • nap -- napping 小睡, 打盹 • regret -- regretting 后悔 • rot--rotting 腐烂 spot--spotting 玷污 • slip--slipping 滑倒 • wrap--wrapping包装
第21页
give-gave-given shake-shook-shaken fall-fell-fallen see-saw-seen take-took-taken rise-rose-risen (音变)
填空。
What _____ he _____ (have)? He ______ (have) a toy plane. My mother ________ not________ (like) English. She _______ (like) Chinese. ______ you ______ (go ) to school by bus? No, I _____ (go) to school by car. Miss Wang ______ (swim ) every day. I ___(like) English . Tom ____ ______ _____(not like ) English. The moon ______ (go) around the earth. When_____ you ______ (go ) to school? I _____ (go) to school at five every day.
第5页
• set -- setting 设置 • dip-- dipping 浸 • mop -- mopping 用拖把拖洗, 擦, 抹 • nod -- nodding 点头 • fit -- fitting 适当 • kidnap -- kidnapping 绑架 • nap -- napping 小睡, 打盹 • regret -- regretting 后悔 • rot--rotting 腐烂 • spot--spotting 玷污 • slip--slipping 滑倒 • wrap--wrapping包装
6.sell-sold-sold tell-told-told pay-paid-paid say-said-said(音变)
第17页
• 7.get-got-got
hold-held-held
• have/has-had-had hear-heard-heard
• lose-lost-lost
make-made-made
是“元音字母+y”,只加“-s”:
study(学习)→studies fly(飞) →flies
play(游戏)→plays stay(停留)→stays say(说) →says
3. 其它动词直接加s:
help(帮助)→helps come(来)→comes cut(切)→cuts
第1页
动词现在分词改变规则
1. 原形动词词尾为“-e”时, 去 “-e”后+“-ing”。
live→living(住) make→making(制造)
2. 原形动词词尾为“-ie”时, 先 把“-ie”改为“-y”后+“-ing”。
第2页
4.原形动词以“辅元辅”结尾, 先双写最后一个辅音字母 后再+“-ing”(字母组合除外)。 plan→planning(计划)kid→kidding(开玩笑) get→getting(得到)stop→stopping(停止) put→putting(放置)shut→shutting(关闭) begin→beginning(开始) cut ban sit forbid run, swim
第19页
1.begin-began-begun drink-drank-drunk
2. ring-rang-rung
sing-sang-sung
3. swim-swam-swum
2.draw-drew-drawn fly-flew-flown grow-grew-grown know-knew-known throw-threw-thrown
第14页
不规则动词过去式和过去分词分类记忆法
1.bring-brought-brought 2. buy-bought-bought 3. fight-fought-fought 4. think-thought-thought 2.burn-burnt-burnt mean-meant-meant dream-dreamed/dreamt-dreamed/dreamt learn-learned/learnt-learned/learnt smell-smelled/smelt-smelled/smelt
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