现在进行时课件(复习).ppt

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1、一、现在进行时的基本用法一、现在进行时的基本用法(1)现现在进行时表示现在（说话瞬间）正在进行时表示现在（说话瞬间）正在进行或发生的动作在进行或发生的动作。（2）现现在进行时在进行时也可也可表示表示当前一段时间当前一段时间内的活动或现阶段内的活动或现阶段正在进行的动作正在进行的动作。二、时间状语二、时间状语now,right now,at this moment，look,listen，these days,this week 三、现在进行时的句式：三、现在进行时的句式：1.1.肯定句肯定句主语主语+be+doing例句：我正在做我的家庭作业。Eg:I am doing my homework

2、.2.2.否定句否定句主语主语+be+not+doing例句：例句：我现在没在做作业我现在没在做作业Eg:I am not doing my homework.3.3.一般疑问句：一般疑问句：Be+主语主语+doing?肯定回答：Yes，主语+be.否定回答：No,主语+be+not.例句：你正在做你的家庭作业吗？例句：你正在做你的家庭作业吗？Eg:Are you doing your homework?是的，我在做作业。Yes,I am.不，我没做作业。No,Im not四、现在分词的构成规则：四、现在分词的构成规则：1.一般在动词词尾加一般在动词词尾加-ing，2.以不发音以不发音e结尾，

3、去结尾，去e加加-ing，3.以重读闭音节结尾的动词，末尾只有一个以重读闭音节结尾的动词，末尾只有一个辅音字母，应先双写这一字母，再加辅音字母，应先双写这一字母，再加-ing。双写的的词有双写的的词有:put，sit，cut,get,forget，shop，stop，begin,swim 特殊变化特殊变化：以以“ie”为重读音节结尾的单词，一般变为重读音节结尾的单词，一般变“ie”为为y 后再加后再加ing,lie-lying平平躺，躺，die-dying死亡死亡She readisingnow.Listen!The bird is singing.Look!The boy is play s

4、occer.ingThey watch TVareingnow.现在进行时现在进行时What is he doing?He is writing.What is she doing?She is reading.现在进行时现在进行时What are you doing?I am running.现在进行时现在进行时What is he doing?He is playing computer.现在进行时现在进行时What is he doing?He is playing basketball.现在进行时现在进行时What is she doing?She is drinking.现在进行时现

5、在进行时What are you doing?I am playing soccer.现在进行时现在进行时Is he drawing?Yes,he is.现在进行时现在进行时What are they doing?They are talking.（basketball.(2)句中用到句中用到“Listen！”“Look!”“Keep quiet”“Dont make noise!”等提示等提示语时，表明说话间另一个动作正在进行，语时，表明说话间另一个动作正在进行，这时，句子也要用现在进行时。这时，句子也要用现在进行时。Eg:Keep quiet!The teachers are talkin

6、g in the office.1）一般句中用到表示）一般句中用到表示“在现在在现在”的时间状语，的时间状语，如：如：now,right now,at the moment at the moment或或Its+几点钟几点钟”句型，常判断用现在句型，常判断用现在进行时。进行时。Eg:Lets go fast.Mr.Wu is waiting for us now.Its six oclock.The children are playing 现在进行时的判断：现在进行时的判断：通过上下文句义，表明某一动作是现在或说话瞬间发通过上下文句义，表明某一动作是现在或说话瞬间发生的动作，这个句子也要用现

7、在进行时态。生的动作，这个句子也要用现在进行时态。Eg:Is your mother at home?Yes,she is.she is watching Tv.Where is Tom?He is running on the playground.Exercises:根据句意，用所给动词的适当形式填空根据句意，用所给动词的适当形式填空：（1）Listen,Mr.Wu on the phone(talk).(2)I soccer now.Im walking(not play)(3)Is your father at home?Yes,he is.He a TV show(watch)(4)

8、They to go to the shop now.(want)(5)you for your friends?(wait)No,Im not.is talkingam not playingis watchingwantAre waitingExercises:(6)Steve is very busy.He a letter(write)（7）Dont speak!My father (sleep).(8)Its twelve oclock.The students (have)lunch.(9）Dont go out!It outside.(rain)(10)Why are you s

9、tanding here,Dave？I for Scott.(wait)is sleepingare havingis rainingam waitingis writing Its a fine Sunday morning.Many people are playing in the park.They are all having fun.Linda MaryFrank Jenny Tom Lucy Some boys are playing basketball and some boys are playing soccer ball.Linda is reading a book.Mary is eating an apple and Frank is talking to her.Jenny,Tom and Lucy are watching the boy playing.