復件八年級英語：形容詞、副詞的比較級和最高級714.doc

形容詞和副詞 8.9一. 教學內容：暑假專題：形容詞、副詞的比較級和最高級二. 本周教學重點：1. 形容詞、副詞比較級和最高級的構成2. 形容詞、副詞比較級和最高級的使用三. 具體內容：（一）形容詞、副詞比較級和最高級的構成：1. 單音節(jié)詞和少數(shù)雙音節(jié)詞比較級和最高級的規(guī)則變化：規(guī)則原級比較級最高級1.在詞尾后直接加-er/esttalltallertallest2.詞尾是e，只加-r/stnicenicernicest3.以輔音字母加y結尾的，把y變i再加-er/esthappyhappierhappiest4.重讀閉音節(jié)，末尾只有一個輔音字母，雙寫這個輔音字母，再加-er/estthinthinnerthinnest2. 其他雙音節(jié)詞或多音節(jié)詞,在該詞前面加-more/mostbeautifulmore beautiful(the) most beautiful3. 由形容詞加ly構成的雙音節(jié)詞和多音節(jié)詞,都是在該詞前加-more/most.quicklymore quickly(the) most quicklydifficultlymore difficultly(the) most difficultly4. 不規(guī)則變化:good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest（二）形容詞比較級和最高級的用法：1. 原級的用法:用于兩者之間對比，意思為“和相同”A+v.+as.+形容詞原級as BTom is as honest as Jack.Her skin is as white as snow.My dog is as old as that one.He is not as (=so) tall as I.The weather here is not as(=so)cool as the weather in Harbin.2. 比較級的用法:1）A+形容詞比較級+than+ BSusan is happier than Jane.His brother is younger than me.Beijing is more beautiful than Osaka.形容詞比較級前還可以用much, even, still, a little來修飾。2）數(shù)字+形容詞比較級+thanIm two years older than you.She is a head taller than me.3）比較級+and+比較級，表示“越來越”The earth is getting warmer and warmer.China becomes more and more stronger.4）the +比較級，the +比較級結構，表示“越就越”The more I study it, the more I like it.5）which/who +is +比較級Which city is bigger, Beijing or Tianjin?Who is happier, you or me?3. 最高級用法：用于三者及以上的人或事物的比較,最高級前加the，最高級前有物主代詞，序數(shù)詞和名詞所有格時，不加定冠詞，后面跟帶in或of表范圍的短語。1）one of the +最高級Shanghai is one of the most beautiful cities in China.Our city is one of the safest cities in the world.Most people like apples.Most of the boys are good.It is our nearest neighbor in space.2）最高級意義的表達方法:例句最高級She is the best in her class. 比較級She is better than any other student in her class.No other student in her class is better than she.原級No other student in her class is as good as she.（三）副詞比較級和最高級的用法：1. 原級主要的句型：1）as+副詞原級+asTom runs as fast as Jones.not as/so+副詞原級+asHe didnt come as/so early as Li Lei.2）too+副詞原級+to do sth.Jean rides too slowly to catch up with me.3）so +副詞原級+ thatJean rides so slowly that she cant catch up with me.4）副詞原級+enough to do sth.Jean doesnt ride fast enough to catch up with me.2. 比較級的用法：1）比較級+than。當前后使用的動詞相同時，通常用助動詞來代替后面的動詞，該動詞或助動詞可以省略。Lily run faster than Mary(did).2）比較級+and +比較級The days are getting longer and longer in summer.3）the morethe moreThe harder you work, the better you will learn.3. 最高級的用法：副詞最高級前一般有the，也可省略。He works (the) hardest of all the students in the class.（四）課堂練習：單選：1. The air in Beijing is getting much now than a few years ago. A. clean B. cleaner C. cleanest D. the cleanest2. is your grandpa, Emma? Hes watering the flowers in the garden. A. When B. What C. Where D. How3. Nowadays science fiction isnt as as cartoons among teenagers. A. popular B. more popular C. less popular D. the most popular4. We are glad to see that Shanghai is developing these years than ever before. A. quickly B. less quickly C. more quickly D. the most quickly5. The cheese cake tasted so that the kids asked for more. A. delicious B. well C. bad D. badly6. She looks very . I think she needs to have a rest. A. tired B. hard C. well D. hardly7. do you play computer games? Once a week. A. How soon B. How often C. How long D. How many8. The population of Tianjin is than that of Shanghai. A. larger B. less C. smaller D. fewer9. Its raining . We have to stay at home instead of going fishing. A. badly B. hardly C. heavily D. strongly10. Can you give a hand with this table? I want to move it. Sure. are you going to put it? A. Why B. How C. Where D. When11. Guo Yue did quite at the World Table Tennis Championship, but Zhang Yining did even . A. better, well B. well, well C. well, better D. better, better12. Tom is six and he is his sister Jane. How old is Jane? Three.A. twice as old as B. two years older than C. three years younger than D. as old as13. Remember, boys and girls. you work, result you will get. We know, Miss Gao. A. The better, the harder B. The harder, the better C. The hard, the better D. The harder, the good14. Jack has three friends. Mike is the of the four. A. most cleverest B. more clever C. cleverest D. clever15. In our English study reading is more important than speaking. I think. I dont agree, speaking is than reading.A. as important as B. so important as C. the most important D. the same as【模擬試題】（答題時間：25分鐘）I. 用Of, than, in, as填空。1. This table is as big that one.2. The yellow book is bigger the blue one.3. Tom is the best student the class.4. This lesson is more interesting that one.5. This apple is the largest all the apples.II. 單選。1. John is my friend of all the classmates.A. good B. better C. best D. the best2. E-mailing is much than long-distance calling.A. cheap B. cheaper C. cheapest D. the cheapest3. Beijing is one of cities in China.A. very beautiful B. much beautiful C. more beautiful D. the most beautiful4. The Yellow River isnt so as the Changjiang River.A. long B. longest C. longer D. the longest5. The coat I bought last week is too big for me. Id like to change it for a one.A. small B. larger C. nicer D. smaller6. Who is the , Jim, Li Lei or Ling Feng?A. tall B. taller C. tallest D. much taller7. Of all the students, Wu Dong runs .A. fast B. faster C. fastest D. most