grammar (2) Unit 4[上学期]

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名称 grammar (2) Unit 4[上学期]
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版本资源 牛津译林版
科目 英语
更新时间 2007-09-26 11:26:00

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课件20张PPT。Grammar (2)Language functions and focus
Use ‘while’ and ‘as’ to talk about when things happen
Use comparative and superlative adverbsKey wordsend
farther/farthest; further/furthest
friendship
spaceman
as/whileUseful expressionsput away
get ready to do
come first/second/third…
feel bored
Key sentences1.Did you do anything else?
2.The story goes more slowly than
they expected.
3. It makes them feel bored.
while, as
这两个连词都可引导时间状语从句,但用法有所不同。
1) 当某事正在进行的时候,又发生了另一件事。While, as 都可用来引导表示“背景”的时间状语从句。
As/While I was walking down the street I noticed a police car.
2) 当两个长动作同时进行的时候, 常用的是while。
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,最常用的是as。例如:
As children get older, they become more and more interested in things around them.
4) 当两个短动作同时发生时,或表示“一边…一边…”时,最常用as。例如:
Just as he caught the fly, he gave a loud cry.
She looked behind from time to time as she went
Translate the following sentences:
1. 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,我在做作业。
While Mum was cooking dinner, I was doing my homework.
3. 我到家的时候,他正在吃晚饭。
While/As I got home, he was having supper.
4. 她沿着那条路走着,心里想着她父亲。
As she walked along the road, she thought about her father.Say you, say meTry to use the comparatives and superlatives
to talk about the sports meeting.Sports items
high jump, long jump, throwing,100 metres,
200 meters,relay race, throwing, 1500 meters harder higher faster
hardest highest fastest better, more, less, worse, fartherbest, most
least, worst
farthestmore slowly
more carefully
more quicklymost slowly
most carefully
most quicklyearly-earlier-earliest often—oftener—oftenest
often—more often---most oftenRules 副词的比较级和最高级的常用结构.as+副词原级+as 意为“与…一样”,表示同级比较1. 她歌唱得像天使一样甜.2. 我能一小时跑30英里.3. 他在测试中没有Mary做的好.She sings as sweetly as an angel.I can run as fast as 30 miles an hour.He doesn’t do so well in the test as Mary.副词比较级+than 意为“比….更”, 表示两者之间的比较1. 本比他哪个懒爸爸起床早. 2. 他们现在比以前过的更幸福.副词比较级+副词比较级, 意为“越来越……”1. 雨下得越来越大.2. 你学习越来越努力了.Ben gets up earlier than his lazy father. They now live more happily than before.It rained more and more heavily. You study harder and harder.The+ 副词的比较级, the+副词的比较级, 意为“越…就越…”我看到她越多, 我越不喜欢她. 他打字打得越快, 他出的错就越多. The+副词的最高级+比较范围(三者或三者以上),意为“最……”亨利是所有运动员中跳的最高的.他在班上学习最用功.The more I see her, the less I like her.The faster he types, the more mistakes he will make.Henry jumps highest of all the athletes. He works hardest in his class. 2. Fill in the blanks with the correct forms of the verbs.
1)???He ___________ (wait) for an hour.
2)?? I ___________ (not finish) the work yet.
3)???___________ you ___________ (know) him since then?
4)? I ___________ (hear) from my brother recently.
5)???We ___________ (be) there many times in the past 3 years.
6)???How long __________ you __________ (stay) at home already?
7)??? He ___________ (not read) the book before.
8)????Her sister ___ (go) to Changchun. She___ (leave) this morning.
9)????He ___________ (live) in his hometown since he left here.
10)?? The writer __________ (finish) several story-books since 1990.Summary Flash Group workNanjing TV Station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. Of all the novels I like this one __________ (good).
4. Who do you think can jump ___________ (high) in your class?
5. Please send us the technical data as ___________ (quick) as possible.
6. He should speak _________ (little) and listen _________ (much).
7. Please tell them not to play so ________ (noisy).worsefasterbesthighestquicklylessmorenoisilyBetween from before after until while as 1. ____ I saw the kangaroo, I never knew an animal can jump so high. 2. I’ll play badminton with you ______ I finished my homework. 3. We must finish it _______ 8:00p.m. and 11:00p.m. Come on! We don’t have much time. 4. You should knock on the door ______ you come in.5. Can you watch TV _____ 8:00a.m. to 9:30a.m.?Untilafterbetweenbeforefrombetween from before after until while as 6. ___ the tiger came, all the animals ran away. 7. How can you know the ending _____ you read the book?8. 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.AsbeforeuntilWhile/AswhileThank you