L31新概念一册课件.ppt

1、Lesson 31Wheres Sally?gardentreeNew words and expressions花园花园在在之下之下树树爬攀登爬攀登谁谁climbwhoundercatrungrassafteracross跑跑草，草地草，草地在在之后之后横过，穿过横过，穿过猫猫一一.Words Usages.1.under prep.在在之下之下eg:在树下在树下2.after prep.在在之后之后 run after追赶，追逐追赶，追逐 eg:run after the dog追狗追狗 run after the cat 追猫追猫under the treeunder the tree3

2、.across prep.横过，穿过横过，穿过 run across 跑着横穿过跑着横穿过 swim across 横渡横渡 across与与through区别：区别：across表面横穿表面横穿 through内部穿过内部穿过across Tree:in the tree 不是长在树上的 on the tree 长在树上 1 There is an apple on the tree.2.There is a boy in the tree.clothes tree 衣架二二.Grammar.现在进行时现在进行时 用途：用途：此时此刻正在进行或发生的动作。此时此刻正在进行或发生的动作。时间状

3、语，一般用时间状语，一般用now(现在现在)at the moment(此时，现在此时，现在)eg:She is reading now.现在她正在读书。现在她正在读书。构成：主语+be+V.ing(动词ing)eg.I am watching TV now.我正在看电视。He is doing his homework.他正在写作业。疑问句：Be+主语+V.ing+其它 肯定答语：Yes,主语+be 否定答语：No,主语+be+not Is he doing his homework?Yes,he is.No,he isnt.否定句：主语+be+not+V.ing+其它 He isnt do

4、ing his homework.现在进行时是个大家族，ing是个病老头，拐棍 is,am,are,老头离不开它。2）当look,listen等感官动词出现在句首，表示正在发生的事情。Eg:look,Jane is dancing.看，简正在跳舞。Listen!Tom is singing a song.听，汤姆正在唱歌。分词种类：分词种类：1动词直接加ingwatchwatching drinkdrinking2以不发音e结尾去e加ing.makemaking have-having3双写词尾加ing一个一个m，两个，两个n 和和p 还有五个还有五个t要记。要记。swim-swimming

5、run-running begin-beginning stop-stoppingdrop-dropping get-getting shut-shutting sit-sitting put-putting forget-forgetting现阶段的一段时间正在进行或一直发现阶段的一段时间正在进行或一直发生的动作。时间状语有生的动作。时间状语有recently（最近）（最近）these days（这些天）（这些天）eg:What are you doing these days?这几天你一直在做什么？这几天你一直在做什么？I am reading a book.我在读一本书。我在读一本书。动

6、词现在分词变化动词现在分词变化(以以ing结尾结尾)1.一般的一般的+ing eg:dust-dusting sweep-sweeping2.以以“辅音字母辅音字母+不发音的不发音的e”结尾结尾“去去e+ing”eg:take-taking make-making3.词尾只有一个元音和一个辅音结尾，词尾只有一个元音和一个辅音结尾，”双写后面的辅音双写后面的辅音+ing”eg:sit-sitting run-running(后面辅音双写的记忆口诀后面辅音双写的记忆口诀:一个一个m两个两个n和和p,还有五个还有五个t要记要记 swim,run,begin,stop,drop,sit,forget,

7、get,put,shut)三三.Language points.Jean:Wheres Sally,Jack?(特殊疑问句特殊疑问句)Jack:Shes in the garden,Jean.在花园里在花园里Jean:Whats she doing?（现在进行时）现在进行时）Jack:Shes sitting under the tree.在树下在树下Jean:Is Tim in the garden,too?Jack:Yes,he is.Hes climbing the tree.正在爬树正在爬树Jean:I beg your pardon?Whos climbing the tree?Ja

8、ck:Tim is.Jean:What about the dog?怎么样？怎么样？what about+名词名词/动词动词+ing eg：猫怎么样？猫怎么样？What about the cat?Lucy这么样？这么样？What about Lucy?扫地怎么样？扫地怎么样？What about sweeping the floor?Jack:The dogs in the garden,too.Its running across the grass.横跑横跑 Its running after a cat.追赶，追逐追赶，追逐 HomeworkL and R:Lesson31,33(T=

9、2)D:L29，30,31,32(W)做一课一练做一课一练L31,326.soon:adv.(1)不久不久,可放于句中可放于句中,句句尾或句首尾或句首eg:It will soon be spring.He will come here soon.=Soon he will come here.(2)早早,快快eg:Why are you leaving so soon?1.how soon:可用来提问可用来提问in+时间时间 段。段。”过多久能过多久能/会会?”eg:How soon can you be ready?-How soon will she come?-In two days.

10、注：2.as soon as一一就就 As soon as he comes,Ill tell you.3.as soon as possible.尽可能快地尽可能快地 I will go back home as soon as possible.7.write:v.1)写写write wrote written eg:They are learning to read and write.2)v.写信写信(write to sb.写信给某人写信给某人)eg:Ill write to you soon.1.read sth.to sb.念念给某人给某人2.arrive in +大地方大地方a

11、rrive at +小地方小地方3.stay at a Youth Hostel4.A member of the Y.H.A.5.What else?(三三)Grammareg:He doesnt say very much,does he?一一.定义定义:在陈述句之后加一个意义与在陈述句之后加一个意义与之相反的简短问句，叫反意疑问句。之相反的简短问句，叫反意疑问句。二二.构成构成:一个陈述句，附加问句一个陈述句，附加问句?()反意疑问句反意疑问句:三三.分类分类:1.前肯后否前肯后否;2.前否后肯前否后肯;四四.陈述句变成反意疑问句的变法陈述句变成反意疑问句的变法:1.找陈述句的主动词找陈

12、述句的主动词(be动词，助动动词，助动词，情态动词）词，情态动词）;2.将陈述句中主语变为代词将陈述句中主语变为代词;3.用用”前肯后否前肯后否,前否后肯前否后肯,”的原则来的原则来变化变化;Exercises:1.The pen is yours,_?2.Lucy likes English,_?3.You arent a teacher,_?4.Your brother can swim,_?5.She doesnt like the book,_?6.The workers had to take the first bus,_?7.The Smiths havent been to t

13、he Great Wall,_?8.Tom has lived here for many years,_?9.Your friends didnt have a good time,_?10.Your sister helped him,_?11.He will come tomorrow,_?12.He must do homework,_?注意：注意：祈使句的反义疑问句多用will you?/wont you?Lets,用shall we?Let us,用will you?1.Will you?/wont you?Lets,shall we?/shant we?Let us,will y

14、ou?/wont you?Exercises:1.Speak up,_?2.Open the window,_?3,Dont be late,_?4.Lets have some tea,_?5.Let us have a rest,_?6.Let her play the piano,_?2.陈述句中有否定意思的词，则附陈述句中有否定意思的词，则附加问句用肯定形式加问句用肯定形式:(eg:never,seldom,hardly,few,little,no,no one,nobody,nothing,neither,none)Exercises:1.He never watches TV,_?

15、2.No one knew it,_?3.Very few people understand it,_?4.Neither of them will go,_?5.They seldom fail the exam,_?6.We can hardly pass in English,_?7.Nobody wants to go there,_?8.He has won nothing,_?9.Neither of the two boys could answer the question,_?10.None of them has got a low mark,_?3.陈述句主语为不定代词

16、，则附加问陈述句主语为不定代词，则附加问句用句用 it/they/(he)主语是主语是everything,nothing 等表事物的等表事物的词，附加问句主语用词，附加问句主语用 it;主语是主语是everyone,no one 等表人的词，等表人的词，附加问句主语用附加问句主语用they(有时也用有时也用he),eg:Everything here is new,_?Everyone knows the answer,_?1.Nothing can change his mind,_?2.No one has finished the work,_?3.Everybody could hear the song,_?HOMEWORK S:L103 R:L93-103(W)L101(T)P:L103 O:L101 L91 L93 Copy:1.L103(W)5+1+1 2.一课一练一课一练L101-102 3.104 EXA