冀教版七年级英语 Grammar 现在进行时(共23张PPT).ppt

1、现在进行时The Present Continuous Tense教学重、难点：1.现在进行时的运用。2.现在分词的构成。She readisingnow.He eatisingnow.Listen!The bird is singing.Look!The boy is play soccer.ingTheywatch TVareingnow.The manrunisningnow.The boyswimismingnow.Theydancearenow.ing知识要点：一.现在进行时的定义:现在进行时是表示现在、说话瞬间或当前一直正在做着的动作.Eg:Jenny is watching TV

2、 now.I am writing.二.现在进行时的谓语结构:现在进行时的谓语结构为:am/is/are+现在分词.Am/is/are 在现在进行时句子谓语结构中作助动词用，无词义。Am/is/are的选择运用由句子的主语人称或数决定。A:I am watching Tv at home.B:Dave is cleaning the floor.C:The students are seeing a movie.三.现在分词的构成:(1)一般动词在后面直接加ing,如：read-reading;play-playing;(2)以不发音字 母“e”结尾的单词，去掉“e”后加ing,如：write

3、-writing;have-having;（3）以“ie”为重读音节结尾的单词，一般变“ie”为y 后再加ing,如：tie-tying;lie-lying;(4)“(4)“辅音字母元音字母辅音字母辅音字母元音字母辅音字母”结构结尾的重读闭音节单词结构结尾的重读闭音节单词加写后面的辅音字母后加加写后面的辅音字母后加ing;ing;如：如：run-running;swim-run-running;swim-swimming;swimming;注：注：铃声响，课课开始开始学生学生坐坐放放好书好书得得知识知识放学后放学后学生学生跑跑让让我们我们去去游泳游泳别别忘记忘记做功课做功课beginsitpu

4、t get runlet swimforget注注:shop stop babysit cut hiccup:shop stop babysit cut hiccup kid hug kid hugplan trek preferplan trek prefer写出下列词的现在分词：1.make 2.open3.clean 4.carry5.lie 6.begin7.see 8.get 9.stop 10.playExercises:makingopening cleaningcarryinglyingbeginningseeinggettingstoppingplaying四.现在进行时的形

5、式转换：1.1.将一个现在进行时的肯定句变为一般疑问句时，将句中将一个现在进行时的肯定句变为一般疑问句时，将句中的的isis或或areare提到句首。提到句首。Eg:Eg:Steve is talking to his teacher.-Steve is talking to his teacher.-IsIs Steve Steve talking to his teacher?talking to his teacher?I am singing.-I am singing.-AreAre you singing?you singing?2.2.将现在进行的肯定句变为否定句时，在将现在进行

6、的肯定句变为否定句时，在bebe动词后面加上动词后面加上not.not.Eg:Eg:Steve is talking to his teacher Steve is talking to his teacher -Steve -Steve isntisnt talking to his teacher.talking to his teacher.The children are eating some apples at my home.The children are eating some apples at my home.-The children-The children aren

7、t arent eating eating anyany apples at my home.apples at my home.五.现在进行时的判断：（11）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 now,right now,at the moment 或或Its+Its+几点几点钟钟”句型，常判断用现在进行时。句型，常判断用现在进行时。Eg:Eg:Lets go fast.Mr.Wu is waiting for us Lets go fast.Mr.Wu is waiting for us

8、nownow.Its six oclock.Its six oclock.The children are playing basketball.The children are playing basketball.(2)(2)句中用到句中用到“ListenListen！”“”“Look!”Look!”“Keep quiet”“Dont make noise!”“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:Eg:Keep quietK

9、eep quiet!The teachers are talking in the office.The teachers are talking in the office.(3)现在进行时常用来表示在当前一直做着的动词，这时句中常用these days,all the time等时间状语。Eg:These days,uncle Wang is building a small room for his dog.(4)(4)通过上下文句义，表明某一动作是现在或说话瞬间通过上下文句义，表明某一动作是现在或说话瞬间发生的动作，这个句子也要用现在进行时态。发生的动作，这个句子也要用现在进行时态。E

10、g:Eg:Is your mother at home?Is your mother at home?Yes,she is.she is watching Tv.Yes,she is.she is watching Tv.Where is Tom?Where is Tom?He is running on the playground.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.Wuon the phone(talk).(2)I soccer now.Im w

11、alking(not play)(3)Is your father at home?Yes,he is.Hea TV show(watch)(4)you for your friends?(wait)No,Im not.is talkingis talkingam not playingam not playingis watchingis watchingAre Are waitingwaitingExercises:(6)Steve is very busy.He a letter(write)（7）Dont speak!My father(sleep).(8)Its twelve ocl

12、ock.The students(have)lunch.(9）Dont go out!It outside.(rain)(10)Why are you standing here,Dave？Ifor Scott.(wait)is sleepingis sleepingare havingare havingis rainingis rainingam waitingam waitingis writingis writingTalk about the people in the picture.Whats he doing?Hes reading.*What are they doing?*

13、They are playing basketball.Its a fine Sunday morning.Many people are playing in the park.They are all having fun.Linda MaryFrankJenny Tom LucySome 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.