1、Unit5Peter is writing.变化规则变化规则例子例子动词动词ing（现在分词）的变化规则现在分词）的变化规则1、一般情况在词尾、一般情况在词尾直接直接+ingsleepsleeping2、以不发音的字母、以不发音的字母e结尾的动结尾的动 词，词，去掉去掉e再再+ingwritewritingdancedancing3、以重读闭音节结尾的动词，词、以重读闭音节结尾的动词，词尾只有一个辅音字母时，应先双尾只有一个辅音字母时，应先双写这个辅音字母再写这个辅音字母再+ingswimswimmingrun running 找出Unit4、5的动词并写出它们的现在分词：write 写rea
2、d 读draw 画画paint(用颜料)绘画dance 跳舞sing 唱歌fly 飞cook 做饭sleep 睡觉play 玩耍eat 吃drink 喝watch 观看现在分词writingreadingdrawingpaintingdancingsingingflyingcookingsleepingplayingeatingdrinkingwatching现在分词现在分词现在分词现在分词现在分词现在分词现在分词现在分词现在分词现在分词现在分词现在分词正在写正在读正在画画正在绘画正在跳舞正在唱歌正在飞正在做饭正在睡觉正在玩耍正在吃正在喝正在看sing singingI am singing.
3、dance dancingThe girl is dancing.我正在唱歌。这个女孩正在跳舞。eat eatingShe is eating.drink drinkingThe girl is drinking.她正在吃。这个女孩正在喝水。fly flyingThe bird is flying.play playingThe cat is playing.鸟正在飞。猫正在玩。cook cookingPeters mum is cooking.sleep sleepingThe dog is sleeping.彼得的妈妈正在做饭。狗正在睡觉。draw drawingThey are draw
4、ing.paint paintingI am painting.他们正在画画。我正在绘画。write writingPeter is writing.read readingPeters sister is reading.彼得正在写字。彼得的妹妹正在读书。watch watchingYou are watching TV.你正在看电视。GameI am painting.I am singing.You are watching.They are drawing.She is eating.The dog is sleeping.The girl is dancing.The girl is
5、 drinking.The bird is flying.The cat is playing.Peter is writing.Peters mum is cooking.Peters sister is reading.现在进行时主语+be动词 +现在分词.amisare“be动词”口诀:I 用amYou 用are is 用于他/她/它 (He/She/It)单数is 复数(They/We)areUnit5Peter is writing.(write writing)彼得正在写字。A.Lets listen and say他们正在做什么？kitchen/kitin/厨房in the kitchen在厨房里彼得的妈妈正在厨房做饭。狗正在睡觉。彼得的妹妹正在读书。猫正在玩。彼得正在写字。LetLets read s read t the texthe text.B.Lets learn做饭吃喝玩看睡觉彼得正在做饭。彼得正在做饭吗？提姆正在睡觉。我想玩。你在干什么，迪诺？我正在跳舞。停，迪诺！现在是睡觉时间。singingcookingwritingplaying动物们正在做什么？猫鸟熊奶牛猴子他们正在做什么？ookineadngncingr a w i n gi g i n g
