Unit4ThetopthreepercentLesson8（课件）-新概念英语青少版（2008）2A

Unit4

Lesson8

Thetopthreepercent课程回顾单词topthreepercent最好的百分之三percent百分比volunteern.自愿者Congratulations!祝贺hourn.小时分钟：minute

秒钟：secondWelldone!做得很好！foiljacketn.保暖夹克puton穿上takeoff脱掉heron.英雄复数

heroeswalkv.走onfoot步行thiswayadv.这边medaln.奖章1、当hour、minute、second前的数字≧2时，这些词后要加s。2、herebe句型3、puton：穿上4、getcold患感冒5、picksb.up接某人6、pickup:接某人，捡起、拾起，领取7、当hundred、thousand前是具体数字时，其后不加s8、当percent前为具体数字时，后不加s知识点语法1、现在进行时2、therebe句型现在进行时现在进行时表示正在发生的动作和正在进行的状态常见时间标志词有：now，look，listen构成：主语+be动词+动词ing（现在分词）+其它be动

词amisareI+amhe/she/it/单个人名/单个称呼/单数名词/不可数名词+isyou/we/they/复数名词+are1、肯定句：主语+be动词+动词ing+其他2、否定句：主语+be动词+not+动词ing+其他3.一般疑问句：Be动词+主语+动词ing+其他4.特殊疑问句：特殊疑问词+be动词+主语+动词-ing+其他Heisgoingtothezoo.Heisn'tgoingtothezoo.Ishegoingtothezoo?Whatishedoing?动词现在分词（动词ing）的变化规则：1、一般动词加-inglook—lookingread—readingplay—playing2、以不发音的字母结尾的单词去e加-ingmake—makingtake---takingarrive—arriving

3、以辅音+元音+辅音结尾的单词，双写最后一个辅音字母再加-ingrun—runningsit---sittingget—gettingswim—swimmingstop--stopping4、

以字母ie结尾的动词，通常将ie改为y，再加ingdie—dyinglie—lyingtie—tyingTherebe表示“某地有某物”Therebenot表示“某地没有某物”Thereis/isn’t+可数名词单数/不可数名词Thereare/aren’t+可数名词复数therebe动词遵循就近原则，即be动词用is还是are取决于离它最近的名词是单数还是复数，如果是单数，则用is；如果是复数，则用aree.g.Thereisapenandtwopencilsinthepencil-box.

Thereare

twopencilsandonepeninthepencil-box.句式转换陈述句：There+is/are+名词+其它

Thereisalotoffruitinthesupermarket.

否定句：There+isn’t/aren’t+名词+其它

Thereisn’talotoffruitinthesupermarket.

一般疑问句：Is/Are+there+名词+其它?

肯定回答：Yes,thereis/are.

否定回答：No,thereisn’t/aren’t.

Istherealotoffruitinthesupermarket?Yes,thereis./No,thereisn’t.

特殊疑问句：特殊疑问词+is/are+there+其它?Whatisthereinthesupermarket?

TestUnit4

Lesson8

Thetopthreepercentputon穿上

takeoff

脱掉

11turnoff关掉turnon打开12lettern.信writealetter写一封信

readaletter读一封信

13throwaway扔掉pickup接某人，捡起、拾起，领取curtainn.窗帘putup张贴、挂起

takedown取下picturen.画，图画drawapictureof...画一幅...的画apictureof...一幅...画/一张...照片takeapicture/photoof...拍一张...的照片pleasedadj.高兴的，满意的so.非常，那么，如此Bestwishes最美好的祝愿puton穿上

takeoff

脱掉

turnon打开

turnoff关上lettern.信

writealetter写一封信

readaletter读一封信throwaway扔掉pickup接某人，捡起、拾起，领取curtainn.窗帘putup张贴、挂起

takedown取下picturen.画，图画

apictureof...一幅...画/一张...照片drawapictureof...画一幅...的画takeapictureof...拍一张...的照片pleasedadj.高兴的，满意的so.非常，那么，如此Bestwishes最美好的祝愿NewWordsandExpressions

生词和短语puton穿上

takeoff

脱掉

turnon打开

turnon打开lettern.信

writea写一封信

reada读一封信throw扔掉pickupcurtainn.窗帘putup张贴

takedown取下picturen.画，图画

a一幅...画/一张...照片draw画一幅...的画of...拍一张...的照片pleasedadj.高so.非常，那么，如此BestwishestakeoffputupputonpicturepickupsothrowawayturnoffcurtainpickupapictureofletterbestwishespleasedturnontakedownSentences

我正在脱我的外套。陈述句：I’mtakingoffmycoat.主语+动词+其它你正在扔那些信。

Youarethrowingawaythoseletters.玲玲正在关灯。

Linglingisturningoffthelight.他正在戴手套。

Heisputtingonhisgloves.她正在打开电视。

Sheisturningonthetelevision.他们正在挂那幅画。

Theyareputtingupthatpicture.现在进行时的陈述句：主语+be动词+动词ing+其它我的妈妈正在取那幅画。

Mymotheristakingdownthatpicture.I’mtakingoffmycoat.肯定句

否定句否定句：be动词或助动词后加notI’mnottakingoffmycoat.我没有在脱我的外套。

Mymotheristakingdownthatpicture.肯定句

否定句否定句：be动词或助动词后加notMymotherisnottakingdownthatpicture.Mymotherisn’ttakingdownthatpicture.

isnot=isn’t我的妈妈没有在取那幅画。

Linglingisturningoffthelight.肯定句

否定句否定句：be动词或助动词后加notLinglingisnotturningoffthelight.isnot=isn’tLinglingisn’tturningoffthelight.玲玲没有在关灯。

Theyareputtingupthatpicture.肯定句

否定句否定句：be动词或助动词后加notTheyarenotputtingupthatpicture.arenot=aren’tTheyaren’tputtingupthatpicture.他们没有在挂那幅画。

Exercise将下列肯定句转换为否定句1、Heisputtingonhisgloves.2、I’mpickingupthesebooks.3、Theyarethrowingawaythoseletters.4、Myfatheristurningonthecomputer.1、Heisn’tputtingonhisgloves.

2、I’mnotpickingupthesebooks.3、Theyaren’tthrowingawaythoseletters.4、Myfatherisn’tturningonthecomputer.一般疑问句:把be动词或助动词调到句首口诀：一调、二改、三变把be动词或助动词调到句首改大小写和人称第一人称改为第二人称或反过来变标点符号I’mtakingoffmycoat.一般疑问句陈述句youtakingoffyourcoatAre?你正在脱外套吗？

Areyoutakingoffyourcoat?Yes,Iam.否定回答No,Iamnot.回答肯定回答

Yes+主语+be动词/助动词No+主语+be动词/助动词的否定形式Mymotheristakingdownthatpicture.一般疑问句陈述句yourmothertakingdownthatpictureIs?Yes,sheis.否定回答No,sheisn’t.肯定回答回答你的妈妈正在取那幅画吗？

Linglingisturningoffthelight.一般疑问句陈述句

LinglingturningoffthelightIs?Yes,sheis.否定回答No,sheisn’t.肯定回答回答玲玲正在关灯吗？

Theyareputtingupthatpicture.一般疑问句陈述句

theyputtingupthatpictureAre?Yes,theyare.否定回答No,theyaren’t.肯定回答回答他们正在挂那副画吗？

Exercise将下列陈述句转换为一般疑问句，并给出肯定和否定回答。1、Heisputtingonhisgloves.2、I’mpickingupthesebooks.3、Theyarethrowingawaythoseletters.4、Myfatheristurningonthecomputer.1、Isheputtingonhisgloves?Yes,heis./No,heisn’t.2、Areyoupickingupthesebooks?Yes,Iam./No,I’mnot.3、Aretheythrowingawaythoseletters?Yes,theyare./No,theyaren’t.4、Isyourfatherturningonthecomputer?Yes,heis./No,heisn’t.口诀：一找、二变、三提前找特殊疑问词将陈述句变成一般疑问句特殊疑问句：含有特殊疑问词的疑问句基本结构：特殊疑问词+be动词/助动词+主语+其它将特殊疑问词提前

I’mtakingoffmycoat.陈述句Whatareyou?特殊疑问句Areyou

what

?whatdoing你正在干什么？

Whatare

ourmotherdoing

?特殊疑问句Mymotheristakingdownthatpicture.陈述句whatAre

yourmother

what?你的妈妈正在干什么？

WhatisLinglingdoing

?特殊疑问句Linglingisturningoffthelight.陈述句whatIsLingling

what?玲玲正在干什么？

Whoareputtingupthatpicture?特殊疑问句Theyareputtingupthatpicture.陈述句whoExercise对划线部分进行提问，将陈述句转为特殊疑问句。1、Heisputtingonhisgloves.2、I’mpickingupthesebooks.3、Theyarethrowingawaythoseletters.4、Myfatheristurningonthecomputer.1、Whatishedoing?2、Whatareyoudoing?3、Whataretheydoing?4、Whoisturningonthecomputer?拓展祈使句的五种表达形式：句型例句动词原形+其它Washyourhands!洗手！Be+名词/形容词+其它Bequiet,please!请安静！Don’t+动词原形+其它Don’ttakeoffyourgloves!Don’ttouchthemachines,please!请不要摸机器！Let+某人（宾格形式）+动词原形+其它Let’sgotothesupermarket!让我们去超市吧！No+名词/动词ingNosmoking!禁止吸烟！祈使句通常用来表达命令、请求、劝告、警告等有时为了表示礼貌，会在句首或句末加上please。当please位于句末时，前面要用逗号隔开。ConversationA:HelloElla!Whatareyoudoing?B:I’mdoingmyhomework.Whataboutyou?A:I’mreadingbooks.Whatisyoursisterdoing?B:Sheislisteningtomusic.Howaboutyourbrother?IshewatchingTV?A:No,heisn’t.Heistalkingtomymother.B:WhoiswatchingTV?A:MycousiniswatchingTV.B:Wow,good！A:HelloElla!Whatareyoudoing?B:I’m...Whataboutyou?A:I’m...Whatisyoursisterdoing?B:Sheis...Howaboutyourbrother?Ishe...?A:No,heisn’t.Heis...B:Whois...?A:Mycousinis...B:Wow,good！ConversationshowtimeListeningNo,shedoesn’t.Sheishavingabusyday.Becauseshedoesalotofshopping.ShelovesshoppinginLondon.Hehatesit.Hedoesn’tlikeitMatchAandB搭配A栏与B栏A123456B123456GuidedComposition作文sittingatdrinkingit’srainingintheMararhongotamedalyours