新概念英语第一册31课课件.ppt

Tom, how many people are there in your family? Do you have a sister or brother? Is there a garden behind your house? Do you often play in the garden? Today we are going to meet a family. Father, mother and two children. Lets see what they are doing.,Lesson 31Where is Sally?,New words and expressions 生词和短语gardengd()n n. 花园 undernd prep. 在之下treetri n. 树climbklam v. 爬，攀登whohu; h pron. 谁run rn v. 跑grassgrs n. 草，草地after ft prep. 在之后acrosskrs prep. 横过，穿过cat kt n. 猫,garden n.花园,garden 花园park 公园房子后面有一个花园There is a garden behind the house.,sit / st / 坐,under / nd / 在下面,tree / tri: / 草坪,在树下,under the tree, tree n. 树,在树下 under the tree 一颗苹果树 an apple tree 家谱 a family tree, tree n. 树,树上有只鸟。There is a bird in the tree.（不是树本身所有的，用in the tree）树上有一些苹果 。There are some apples on the tree. （树本身所有的，比如树上结的果子，就用on the tree）,climb, climb v. 爬，攀登,m是鼻音，而b是爆破音，爆破音失去爆破。 爬山climb the hill爬树climb the tree不要爬树。Dont climb the tree.,Who?, who 谁,你是谁？Who are you?他是谁？Who is he?谁是你的老师？Who is your teacher?,run,after,run after 追逐,grass,glass,across, across 横过，穿过,表示的是在物体表面上横着穿过跑过草坪run across the grass横游过河swim across the river横穿过街道walk across the street坐在草地上sit on the grass,cat, cat n.猫（口小猫 kitty）,It rains cats and dogs. = It rains heavily.倾盆大雨。,Listening,Where is Sally?Who is climbing the tree?Whats the dog doing?,Wheres Sally,Jack?,wheres =,where is,询问某人或某物的位置,Shes in the garden.,shes=,she is,介词短语做表语， 表示位置,Whats she doing ?,Whats=,What is,be ( is,am,are ) + doing 表示正在做某事,Shes sitting under the tree.,在树下,is sitting 正坐在,is sitting 在句子中做谓语,介词短语作状语，表示地点,Is Tim in the garden, too?,把这句话变成肯定句,Tim is in the garden,too.,too,表示也，用于肯定句和一般疑问句中。否定句中表示也用either,Tim is not in the garden ,either.,Yes, he is.Hes climbing the tree.,is climbing 表示正在爬树,I beg your pardon? = Pardon ?,Whos climbing the tree?,is climbing 正在爬,whos = who is,Tim is.,省略(climbing the tree).,=How about the dog?,What about the dog?,What about 用法：后边接人或物或doing，意思是“怎嘛样？如何呢？”,what about+n.What about an apple?What about some milk?介词后面 动词的-ing形式what about +v.-ingWhat about (drinking) a glass of beer?,常用于向对方提出建议或请求,The dogs in the garden, too.Its running across the grass.Its running after a cat.,run across跑着穿过,run after 追赶,介词短语做表语，表示位置,在花园里坐在树下爬树从草地上跑过追赶一只猫呢,in the garden sit under the tree climb the tree run across the grassrun after a cat what about = how about,现在进行时,一、现在进行时的含义,1. 表示现在正在进行的动作。,2. 表示现阶段正在进行着的动作。,-What are you doing now?-We are having our English class.,She is sitting in the garden .He is climbing the tree.It is running across the grass.It is running after a cat.,现在进行时：在英文中表示说话时正在进行的动作或事件，要用现在进行时。现在进行时的构成：主语+be (am, is , are) + V.ing(现在分词) + ,二. 现在进行时的基本结构,1. 肯定句： 主语 + be动词（am,is,are) + 动词ing+其他,I,am,He / She,We / You / They,is,are,writing.,singing.,running.,构成：主语 + be+ 动词ing+其他,Tom is doing his homework. 填一填I _ doing my homework.You / We /They_ doing homework.He/She/It _ doing homework. Helen _ doing homework. My brothers_ doing homework.口诀：我用am，你用are，is用在他她它。 单数名词使用is ，复数名词使用are。,am,are,is,is,are,标志性词语： now现在 Look!看Listen! 听 Look，he is reading a book. 看，他正在看书。She is watching TV now. 她现在在看电视。,2. 否定句：主语+be动词+not+动词ing+其他,I am swimming in the sea.,I am not swimming in the sea.,I am =Im,He is playing football .,He is not playing football .,is not =isnt,2. 否定句：主语+be动词+not+动词ing+其他,They are eating hamburgers.,They are not eating hamburgers.,are not=arent,练习,2. 否定句：主语+be动词+not+动词ing+其他,现在进行时,3. 一般疑问句： Be动词+主语+动词ing+其他,I am swimming in the sea.,Am I swimming in the sea?,Are you,肯定回答：Yes, 主语+be动词.否定回答：No, 主语+be动词+not.,肯定回答：Yes, I am.否定回答：No, Im not.,现在进行时,He is playing football .,Is he playing football ？,肯定回答：Yes, he is.否定回答：No, he isnt.,3. 一般疑问句： Be动词+主语+动词ing+其他,肯定回答：Yes, 主语+be动词.否定回答：No, 主语+be动词+not.,现在进行时,She is running in the playground.,Is she running in the playground？,肯定回答：Yes, she is.否定回答：No, she isnt.,3. 一般疑问句： Be动词+主语+动词ing+其他,肯定回答：Yes, 主语+be动词.否定回答：No, 主语+be动词+not.,现在进行时,He is drinking water.,What is he doing ？,4.特殊疑问句：疑问词+be动词 +主语+动词ing+其它,变特殊疑问句,They are drinking water .,Who is drinking water ？,现在进行时的句式,肯定句：She is watching TV.否定句： She is not watching TV.一般疑问句：Is she watching TV?特殊疑问句：What is she doing?,口诀,主语放在句首，am, is, are紧随其后。动词ing跟着走，其它成分不能丢。表示动作正进行，Look! Listen! now做标记。一般疑问这样变，把be提到主语前。否定句式也简单，be后再把not添,三. 现在分词,1.一般情况下，直接加ing，如：play- look- catch-,playing,looking,catching,三、现在分词,2.以不发音的e结尾去e加ing，如：,make-take-have-ride-,making,taking,having,riding,三、现在分词,3.如果词末是一个元音字母和一个辅音字母，双写最后一个辅音字母，再加ing，如：,run-run,stop-stop,swim-swim,n,ing,getget,p,m,t,ing,ing,ing,Unit5,51,练习1.写出下列动词的ing 形式.1.help_ e_3.swim_ 4.eat_5.give_ 6.do_7.sit _ 8.write_,helping,coming,swimming,eating,giving,doing,sitting,writing,用所给动词的适当形式填空：1._(open) your books ,please .2.She _(make) the bed now .3.What_you _(do)?I am running .4.What is Tim doing ?He _(climb ) the tree.5._Sally _(sit) under the tree?Yes, she is .6.Look! Lucy _(shut) the window.,Open,is making,are,doing,is climbing,Is,sitting,is shutting,二、用所给动词的适当形式填空1.Look! Andy_(fly) a model plane.2.Listen! Amy_(sing) in the next room.3.Many students_(play) football on the football field now.4.Father isnt at home. He _(work).5.Its seven oclock now. His father _(watch) TV.,is flying,is singing,are playing,is working,is watching,6.Kitty_(dance)with her friends. Cant you see?7. -Where is Millie? -She_(chat) with her classmates in the classroom.8. -What_Simon_(do)? -He_(draw)a picture on the blackboard.9. -_the girls_(sing)? -No,they_(shout).10.Dont talk with me, please. I _ (do) my homework.,is dancing,is chatting,is,doing,is drawing,Are,singing,are shouting,am doing,三、选择填空：1. What are you doing? I_ A. eat B. can eat C. eating D. am eating2._you _the window?Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning,D,C,三、选择填空：3.My mother is _TV.A.looking at B.seeing C.reading D.watching4.-_you _a book? -Yes,I am.A.Do,read B.Are ,read C.Are ,reading D.Are ,looking5.Kate _,the others _.A.sing,listen B.is singing,is listening C.sing,are listening D.is singing,are listening,D,C,D,一用所给动词的适当形式填空.1.Look! The cat _(run) up the tree.2.The twins _ (have) breakfast.3.-_he _ (clean) the blackboard? -No, he isnt.4.Tom_ (play)the piano in the room. Please ask him to come here.5.Listen! They_ (sing) in the classroom.,is running,are having,Is,cleaning,is playing,are singing,用所给动词的适当形式填空,6.Its 6 oclock in the morning. They_ ( have) their breakfast. 7.My father is over there. He _ (clean) his car.8. -Can I speak to Mr Smith ? -Im afraid not(恐怕不行). He_ (have) a meeting at the moment.9. Look! Some students _(run) there.10. What _the boys and girls _(do) there?,are having,is cleaning,is having,are running,are,doing,1、我的妈妈正在做早饭。 My mother is making breakfast.、他正在弹吉他吗？ Is he playing the guitar?、她不在拉小提琴。 She isnt playing the violin.、她们在干什么？正在打篮球。 What are they doing? They are playing basketball.、Lucy 和Mary正在打排球。Lucy and Mary are playing volleyball.,二把下面的汉语翻译成英语,三.句型转换1.I am watering the flowers.(否定句)2.Shes jumping now.(一般疑问句)3.The boys are playing cards.(划线提问)4.He is doing his homework.(复数句),I am not watering the flowers.,Is she jumping now?,What are the boys doing?,They are doing their homework.,Exercises：,John is playing football now.变为否定句： 变为一般疑问句：根据画线部分提问：They are waiting for the bus.变为否定句： 变为一般疑问句：根据画线部分提问：,See you!,