动词的各种形式变化规则ppt课件

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词尾后再加“-ing”。 compel →compelling(强迫)travel(旅行) →travelling prefer→preferring(宁可要)refer(指)→referring
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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)
foot. He ______ not speak English. He speaks Chinese. ______ they watch TV on Sundays? Yes, they ______ . My father and mother ______ not read newspapers on
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”。
lie→lying(卧,躺)die→dying(死)tie(捆, 绑) →tying
3.原形动词词尾为“元音+l,r”并为重读音节时,常重复
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不规则动词过去式和过去分词分类记忆法
1. bring-brought-brought buy-bought-bought fight-fought-fought think-thought-thought 2. burn-burnt-burnt mean-meant-meant(音变) dream-dreamed/dreamt-dreamed/dreamt learn-learned/learnt-learned/learnt smell-smelled/smelt-smelled/smelt 3. build-built-built send-sent-sent spend-spent-spent lend-lent-lent 4. catch-caught-caught teach-taught-taught
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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(恳求) stop→stopped(停止) bud→budded(萌芽)
5.其他的动词直接加ed。
show→showed(展示)match →matched(匹配) guess→guessed(猜) wash →washed(洗)
Saturday.
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三、用一般现在时填空。 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.
“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. 其他动词直接加s:
help(帮助)→helps come(来)→comes cut(切)→cuts
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动词的现在分词变化规则
第三人称单数一般现在时 动词变化规则:
1. 原形动词词尾为“ch,sh,o,s,x”,加“-es”:
Hale Waihona Puke Baidu
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”,若是
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(强迫) prefer→preferred(更喜欢)
show, grow, draw, blow, know, flow等
5.其他动词直接加-ing。 speak→speaking(说)study→studying(学习) go→going(去)show(展示)→showing climb(爬,攀)→climbing
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规则动词的过去式和过去分词
1.原形动词词尾为“e”时,加“-d”。 live→lived(住) like →liked(喜欢)
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一、写出下列动词的第三人称单数形式。 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
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