1、 Unit 4 TV programmesGrammarbetween and.在在和和之间之间表示在两个时间点，人物或地点之间，表示在两个时间点，人物或地点之间，不强调其延续性。不强调其延续性。(注意注意between是介词是介词)You can come to my office between 9:00 a.m.and 11:00 a.m.Jim sits between her and me.Language functions and focusfrom to.从从 到到 表示时间，地点表示时间，地点的起点到终点，强调时间的延续性。的起点到终点，强调时间的延续性。He studied
2、 in this school from 2002 to 2005.He will travel from London to New York.We go to school from Monday to Friday.用适当的介词填空：用适当的介词填空：1.There is no secret _ you and me.2.People can make a call _ countries in English.3.The cat is _ the door,so you cant see it.4.The children ask for candies _ house _ house
3、 at Halloween.betweenbetweenbehindfromto5.Dont read _ the sun.Its bad for your eyes.6.We have no lessons _ 3:50 p.m.and 4:50 p.m.every day.7.There is a lot of news _ todays newspaper.8.Can you swim _ the river?inbetweenininafteruntilbeforeat an earlier time thanat a later time thanup to the time tha
4、t before 用作连词或介词，在用作连词或介词，在之前，之前，引导时间状语（名词，代词，动名词，引导时间状语（名词，代词，动名词，从句等）表示这句动作发生在主句动从句等）表示这句动作发生在主句动作之作之_。Wash your hands beore you have meals/having meals.Never forget to brush your teeth before you go to bed/going to bed后后 after 用作连词或介词，在用作连词或介词，在之后，引之后，引导时间状语（名词，代词，动名词，导时间状语（名词，代词，动名词，从句等）表示这句动作发生
5、在主句动从句等）表示这句动作发生在主句动作之作之_。After he painted the windows,he painted the doors.He went out to play after he finshed his homework./finishing his homework After school/class/meeting前前 until 连词连词 直到直到为止。用于肯定句，为止。用于肯定句，主句谓语动词是延续性的主句谓语动词是延续性的 We walked until we got to the river.notuntil 直到直到才才谓语动词用非谓语动词用非延续
6、性动词。延续性动词。He didnt go to bed until his father came back from work.until=till 但是但是till不可以放在句首不可以放在句首B before,after,until eg _the awards start,we will interview some of the most famous stars.You wont find out the answer _the end of the film.You will realize how much danger these tigers face _you watch
7、 the programmesBeforeuntilafterfrom to betweenand before when if after until1.I wont go to bed _ my mother comes back.2.He could swim _ he was five years old.Exercisesuntilwhen3.You may come to my office _ 9:00 a.m._ 11:30 a.m.tomorrow.4.We go to school _ Monday _ Saturday.5.Tom will go skating with
8、 us _ he has time.6.The train had already left _ we got to the station.fromtoifbeforebetweenand1.我们一直走到河边为止。我们一直走到河边为止。2.吃饭前先洗手。吃饭前先洗手。Translate the following sentences:We walked until we got to the river.Wash your hands before you have meals.3.在他油漆了窗户之后在他油漆了窗户之后,开始油漆门。开始油漆门。4.他到十岁才会游泳。他到十岁才会游泳。5.他在
9、过马路前向两边看了看。他在过马路前向两边看了看。After he painted the windows,he painted the doors.He couldnt swim until he was ten.He looked both ways/sides before he crossed the road.Use while and as to talk about when things happen.Language functions and focusLong actionwhileLong actionShorter action whileLong actionShor
10、ter actionasLong actionShorter actionasshorter actionwhile,as这两个连词都可引导时间状语从句这两个连词都可引导时间状语从句,但用但用法有所不同。法有所不同。1)当某事正在进行的时候，又发生了另当某事正在进行的时候，又发生了另一件事。一件事。While,as 都可用来引导表示都可用来引导表示“背景背景”的的时间状语从句时间状语从句。As/While I was walking down the street I noticed a police car.2)当当两个长动作同时进行两个长动作同时进行的时候的时候,常用的常用的是是while
11、。While mother was cooking lunch,I was doing my homework.3)当两个动作都表示发展变化的情况时当两个动作都表示发展变化的情况时,最常用的是最常用的是as。As children get older,they become more and more interested in things around them.4)当当两个短动作同时发生时两个短动作同时发生时,或表示或表示“一边一边一边一边”时时,最常用最常用as。Just as he caught the fly,he gave a loud cry.As the teacher ca
12、me in,we all stopped talking.C while,as eg_you are watching the awards,write down your answer and send text messages to 1396._Millie was watching TV,Eddie was sleeping._Millie was watching TV,Andy opened the door._Millie was walking past the bookshop,she suddenly thought of buying a TV set._I sat do
13、wn on sofa,Andy came into the room.WhileAsWhileWhile/AsWhile/AsAs1.我父亲在看电视时睡着了。我父亲在看电视时睡着了。My father fell asleep while/as he was reading the newspaper.2.妈妈做饭的时候妈妈做饭的时候,我在做作业。我在做作业。While Mum was cooking dinner,I was doing my homework.Translate the following sentences:3.我到家的时候我到家的时候,他正在吃晚饭。他正在吃晚饭。Whil
14、e/As I got home,he was having supper.4.她沿着那条路走着她沿着那条路走着,心里想着她父心里想着她父亲。亲。As she walked along the road,she thought about her father.词尾变化词尾变化原级原级 比较级比较级最高级最高级单音节词在词尾单音节词在词尾加加-er(比较级比较级)或或-est(最高级最高级)；以字；以字母母e接尾的词加接尾的词加-r或或-sthard high fastRulesharder higher faster hardest highest fastest词尾变化词尾变化原级原级比较级
15、比较级最高级最高级多音节词多音节词和多数双和多数双音节词在音节词在其前面加其前面加more 和和most slowly carefully quicklymore slowlymore carefullymore quicklymost slowlymost carefullymost quickly词尾变词尾变化化原级原级比较级比较级最高级最高级不规则不规则变化变化 well/good much/many little badly/ill/bad faroldearly-earlier-earliest better more lessworse fartherolder/elderbest
16、mostleast worstFarthestolder/elder副词的比较级和最高级的常用结构副词的比较级和最高级的常用结构.as+副词原级副词原级+as 意为意为“与与 一一样样”,表示同级比较表示同级比较1.她歌唱得像天使一样甜她歌唱得像天使一样甜.She sings as sweetly as an angel.2.我能一小时跑我能一小时跑30英里英里.I can run as fast as 30 miles an hour.3.他在测试中没有他在测试中没有Mary做的好做的好.He doesnt do so/as well in the test as Mary does.副词比
17、较级副词比较级+than 意为意为“比比.更更”,表示两者之间的比较表示两者之间的比较1.本比他那个懒爸爸起床早本比他那个懒爸爸起床早.Ben gets up earlier than his lazy father.2.他们现在比以前过的更幸福他们现在比以前过的更幸福.They now live more happily than before.4.一个和三个及三个以上的比较级用一个和三个及三个以上的比较级用法法 比较级比较级+than+any other+名词名词单数单数 比较级比较级+than+the other+名词名词复数复数 eg.Tony is the tallest in ou
18、r class.Tony is _ any other student/the other students in our class。taller than1.雨下得越来越大雨下得越来越大.It rained more and more heavily.2.你学习越来越努力了你学习越来越努力了.You study harder and harder.副词比较级副词比较级+副词比较级副词比较级,意为意为“越来越来越越”The+副词的比较级副词的比较级,the+副词的比较副词的比较级级,意为意为“越越就越就越”我看到她越多我看到她越多,我越不喜欢她我越不喜欢她.The more I see he
19、r,the less I like her.他打字打得越快他打字打得越快,他出的错就越多他出的错就越多.The faster he types,the more mistakes he will make.(the+)副词的最高级副词的最高级+比较范围比较范围(三者三者或三者以上或三者以上),意为意为“最最”亨利是所有运动员中跳的最高的亨利是所有运动员中跳的最高的.Henry jumps highest of all the players.他在班上学习最用功他在班上学习最用功.He works hardest in his class.5.常修饰比较级的词常修饰比较级的词:much,far,
20、a little,still,even.1._she came to visit the Greens,they were having supper.A.As B.Until C.When D.While2.-Your pictures are wonderful!-I had worked for five hours _ I finished it.A.when B.before C.while D.after3.Would you please say it _?I still cant follow you.slowly B.more slowly C.more loudly D.l
21、oudly4.-Sorry,Im late,Jack.Can you tell me about the beginning for the film?-Id like to,but when I got to the cinema the film _for five minutes.A.had begun B.had been on C.has been on D.has begun用所给词的正确形式填空：用所给词的正确形式填空：1.She sang even _(bad)than usual.2.Mother asked her son to walk a bit _(fast).3.O
22、f all the novels I like this one _(well).4.Who do you think can jump _(high)in your class?worsefasterbesthighest5.Please send us the e-mail as _(quick)as possible.6.He should speak _(little)and listen _(much).7.Please tell them not to play so _(noisy).quicklylessmorenoisilyBetween from before after
23、until while as 1._ I saw the kangaroo,I never knew an animal can jump so high.2.Ill play badminton with you _ I finished my homework.3.We must finish it _ 8:00p.m.and 11:00p.m.Come on!We dont have much time.Untilafterbetween4.You should knock on the door _ you come in.5.Can you watch TV _ 8:00a.m.to 9:30a.m.?6._ the tiger came,all the animals ran away.7.How can you know the ending _ you read the book?beforefromAsbefore8.Can I stay _ the weekend?9._ I was doing my homework,I heard a strange noise downstairs.10.Sandy was reading the newspaper,_ Millie was watching TV.untilWhile/Aswhile
