【優(yōu)化課堂】2012年九年級英語下冊 module 3 unit 3 language in use課件 外研版

1、Unit 3Language in use比較級和最高級形容詞和副詞的比較級和最高級的構(gòu)成在前面已經(jīng)詳細(xì)講過，本單元主要掌握其常見句式。1同級比較的句型(1)A.as原級as B A 和 B 一樣(2)A.not so/as原級as B A 不如 B2比較級的句型(1)A.比較級than B A 比 B 更(2)Which/Who.比較級，A or B？A 和 B 哪一個(gè)更？(3)比較級and比較級 越來越(4)the比較級， the比較級 越就越3最高級的句型(1)the最高級of 或 in 短語 最A(yù)、B 和 C(2)Which/Who.the最高級，A，B or C？哪一個(gè)最？(3)on

2、e of the形容詞最高級可數(shù)名詞復(fù)數(shù)最之一【同步互動】Why dont you like winter in Beijing?Because it is _ winter in Guangzhou.(2010年廣東廣州)BAas cold asCnot so cold asBmuch colder thanDnot colder than解析：題意：“你為什么不喜歡北京的冬天？”“因?yàn)樗葟V州的冬天冷多了?！庇深}意可知選 B。The busier he is, the _ he feels.(2010年廣東肇慶)Amore happily Bmore happyCChappier解析：th

3、e more.，the more.意為“越就越”；happy的比較級是happier，且feel后接形容詞作表語，故選C。It becomes much _ to provide enough energy for abig city with a larger population.(2010年廣東佛山)AdifficultBmore difficultBCmost difficult解析：題意：為一個(gè)人口眾多的大城市提供足夠的能源變得更加困難。much用來修飾形容詞或副詞的比較級，且由題意可知選 B。 _ people are taking action to protect theenv

4、ironment now.Yes._ of my classmates come to school by bikenow.(2010 年廣東深圳)AMore and more; Four fifth BLess and less; Four fifthCMore and more; Four fifths DLess and less; Four fifths解析：題意：“越來越多的人現(xiàn)在開始采取行動保護(hù)環(huán)境?！薄笆堑?。我的同學(xué)五分之四都是騎自行車去上學(xué)?！薄癿ore andMore+復(fù)數(shù)名詞”為比較級的特殊句型，表示“越來越多的”，符合題意；當(dāng)數(shù)詞為分?jǐn)?shù)時(shí)，分子大于一，分母需用復(fù)數(shù)形式。C

5、The Changjiang River is the _ river in China.BAlongCshortBlongestDshortest解析：題意：長江是中國最長的河。由常識可知選 B。對比過去和現(xiàn)在發(fā)生的變化閃亮詞匯in the past過去 ； take place發(fā)生 ； be better at. 更擅長于；talking of.談及；used to 過去常常；lead a.life過的生活；be different for sb.對于某人來說不同；insteadof代替；as.as 和一樣精彩句式1 The most important difference is tha

6、t people are healthiertoday, and they live longer than they did in the past.最大的不同是今天的人們更健康了，他們比過去活得更長了。2But people dont eat as well as in the past, and dont take asmuch exercise as they did .但是現(xiàn)在的人們沒有過去吃得好，也沒有他們運(yùn)動得多。3People walk or use their bikes less，and theyre lazier.人們更少走路或者騎自行車了，他們變得更懶惰了。4Faste

7、r transport also makes more pollution.And that makeslife more dangerous and less healthy.更加快速的交通也帶來了更多的污染。這使得生活更加危險(xiǎn)，也越來越不健康了。5People dont have to work as hard as they worked 50 yearsago.人們不用像 50 年前那樣努力地工作了。6 I suppose thats because public transport is much bettertoday.我認(rèn)為那是因?yàn)榻裉斓墓步煌ǜ奖懔恕?Those days

8、people change their jobs much more often.現(xiàn)在人們換工作更頻繁了。8And I walk less these days and take the bus more. 這些日子我走路走得少了，坐公交車坐得多了。你覺得你的家鄉(xiāng)最近幾年有什么變化？你印象最深的是什么？請你以“Changes in Our Hometown”為題，寫一篇英語短文，談?wù)勀慵亦l(xiāng)的變化。內(nèi)容包括：1過去的舊房子變成了現(xiàn)在的高樓；2污濁的河水變得清澈了；3以前人們步行或騎自行車，現(xiàn)在乘公交車或者開小汽車了。作文要求：語句連貫，詞數(shù) 80 個(gè)左右。參考范文：Changes in Our

9、HometownOver the past ten years, great changes have taken place in ourhometown.In the past, the houses in our hometown were very dirty,old and short, but now many people have moved into tall andbeautiful buildings.The water in the rivers was very dirty, but nowthe rivers are clean and we often see people swim in them.Peopleused to walk or ride bikes t