牛津英语9A unit4 grammar2

牛津英语9A

Grammar (2)

牛津英语9A

Language functions & focus

Use ‘while’ and ‘as’ to talk about when things happen Use comparative and superlative adverbs

牛津英语9A

While & As While Millie was watching TV, Eddie was sleeping. 延续性动词 延续性动词

As Millie sat down on the sofa, Andy came into the room. 瞬间性动词 瞬间性动词

牛津英语9A

Conclusion :

While

延续性动词

延续性动词 As / When 瞬间性动词

牛津英语9A

while, 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，但用法有所 不同。 不同。 1) 当某事正在进行的时候，又发生了另一件事。 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 都可用来引导表示“背景” 从句。 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 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.

牛津英语9A

3) 当两个动作都表示发展变化的情况时，最常用 当两个动作都表示发展变化的情况时， 的是as。例如： 的是 。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 当两个短动作同时发生时，或表示“一边…一 边…”时，最常用 。例如： 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 home.

牛津英语9A

while & asWhile ________ Millie was watching TV, Eddie was sleeping. While / As ________ Millie was watching TV, Andy opened the door. While / As ________ Millie was walking past the bookshop, she suddenly thought of buying a TV guide. As ________ Millie sat down on the sofa, Andy came into the room.

牛津英语9A

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。 When/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.

牛津英语9A

Try to use the comparatives &superlatives to talk about the sports meeting.

sports items high jump, long jump, throwing, 100 metres, relay race, 1500 meters

牛津英语9A

词

尾

变

化 harder higher 比较 原级 hardest 级 faster

最高 级

单音节词在词尾加-er(比较级 或比较级)或 单音节词在词尾加 比较级 est(最高级 以字母 接尾的词加 或 最高级)以字母 接尾的词加r或 最高级 以字母e接尾的词加 st more slowly

highest hard high fast fastest

most slowly 多音节词和多数双音节词在其前面 slowly, more carefully carefully most carefully 加more 和mostmore quickly better, more, most best, quickly most quickly

less, worse, worst least, well, 不规则变化 farther farthestmuch ,little badly, far

early-earlier-earliest

often—more often---most often

牛津英语9A

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+as 意为“ 一样” as+副词原级+as 意为“与…一样”,表示同级比较 副词原级

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. 我能一小时跑30英里. 30英里 2. 我能一小时跑30英里. I can run as fast as 30 miles an hour. 他在测试中没有Mary做的好. Mary做的好 3. 他在测试中没有Mary做的好. He doesn’t do so well in the test as Mary.

牛津英语9A

副词比较级+than 副词比较级+than 者之间的比较

意为“ ….更 意为“比….更”, 表示两

本比他懒爸爸起床早. 1. 本比他懒爸爸起床早. Ben gets up earlier than his lazy father. 他们现在比以前过的更幸福. 2. 他们现在比以前过的更幸福. They now live more happily than before. 副词比较级+副词比较级, 意为“越来越……” 副词比较级+副词比较级, 意为“越来越……” 雨下得越来越大. 1. 雨下得越来越大. It rained more and more heavily. 你学习越来越努力了. 2. 你学习越来越努力了. You study harder and harder.

牛津英语9A

The+ 副词的比较级 the+副词的比较级 意为 副词的比较级, 副词的比较级, 副词的比较级 就越…” “越…就越 就越 我看到她越多, 我越不喜欢她. 我看到她越多, 我越不喜欢她.

The more I see her, the less I like her.他打字打得越快, 他出的错就越多. 他打字打得越快, 他出的错就越多.

The faster he types, the more mistakes he will make.The+副词的最高级 比较范围 三者或三者以上 副词的最高级+比较范围 三者或三者以上), 副词的最高级 比较范围(三者或三者以上 意为“ 意为“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.

牛津英语9A

CCTV StationName Good story Good actors Regular viewers

牛津英语9A

用所给词的正确形式填空： 1. She sang even _________ (bad) than usual. worse faster 2. Mother asked her son to walk a bit _________ (fast). best 3. Of all the novels I like this one __________ (good). 4. Who do you think can jump ___________ (high) in highest your class? quickly 5. Please send us the technical data as ___________ (quick) as possible. 6. He should speak _________ (little) and listen less _________ (much). more noisily 7. Please tell them not to play so ________ (noisy).

牛津英语9A

Between from before after until while

as

1. Until I saw the kangaroo, I never knew an animal ____ can jump so high. after 2. I’ll play badminton with you ______ I finished my homework. 3. We must finish it between 8:00p.m. and 11:00p.m. _______ Come on! We don

’t have much time.before 4. You should knock on the door ______ you come in. from 5. Can you watch TV _____ 8:00a.m. to 9:30a.m.?

牛津英语9A

between from before after until whileAs 6. ___ the tiger came, all the animals ran away.

as

7. How can you know the ending before you read the _____ book?until 8. Can I stay ____ the weekend? While/As 9. ________ I was doing my homework, I heard a strange noise downstairs.

10. Sandy was reading the newspaper, while Millie ____ was watching TV.

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