八年級英語 形容詞和副詞的比較級和最高級

1、 形容詞和副詞的比較級和最高形容詞和副詞的比較級和最高級。級。 大多數(shù)形容詞和副詞有三個(gè)大多數(shù)形容詞和副詞有三個(gè)等級：原級、比較級、最高級。等級：原級、比較級、最高級。 Revision of Section A Grammar構(gòu)成的不規(guī)則變化構(gòu)成的不規(guī)則變化:eg. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest / furthest 構(gòu)成的規(guī)則變化構(gòu)成的規(guī)則變化: 單音節(jié)詞和少數(shù)雙音節(jié)詞一般在單音節(jié)詞和

2、少數(shù)雙音節(jié)詞一般在詞尾加詞尾加 er 或或 est eg. cold colder coldest nice nicer nicest 重讀閉音節(jié)詞末尾只有一個(gè)輔音重讀閉音節(jié)詞末尾只有一個(gè)輔音字字 母時(shí)母時(shí), 先雙寫這個(gè)輔音字母先雙寫這個(gè)輔音字母, 再加再加-er或或- est。 big bigger biggest thin thinner thinnest 以以“輔音字母輔音字母+ y”結(jié)尾的雙音節(jié)詞，結(jié)尾的雙音節(jié)詞，先改先改y為為i, 再加再加-er或或-est。 egg. easy easier easiest happy happier happiest 多音節(jié)詞和部分雙音節(jié)詞在詞前

3、加多音節(jié)詞和部分雙音節(jié)詞在詞前加 more或或 most。 eg. delicious more delicious most delicious interesting more interesting most interesting 用法：用法： 比較級比較級 表示兩者表示兩者 (人或事物人或事物) 的比較。的比較。 eg. I am taller than Tom. My dress is more beautiful than hers.最高級最高級 表示三者或三者以上表示三者或三者以上 (人或事物人或事物 ) 的的比較比較, 其中有一個(gè)在某一方面超過其其中有一個(gè)在某一方面超過其他幾

4、個(gè)時(shí)他幾個(gè)時(shí), 用最高級。最高級的前面用最高級。最高級的前面一般要加定冠詞一般要加定冠詞 -the, 后面可帶后面可帶 of ( in )短語來說明比較的范圍。短語來說明比較的范圍。e.g. She is the youngest in the class. Jason is the tallest of the three. Whose handwriting is the best of all? 在形容詞比較級前還可用在形容詞比較級前還可用much, even, still, a little來修飾來修飾, 表示表示“的多的多”, “甚甚至至”, “更更”, “一些一些”。e.g. Th

5、is city is much more beautiful than before. Shes a little more outgoing than me. Its a little colder today. “比較級比較級and比較級比較級”意為意為“越越來越來越” 。多音節(jié)比較級用。多音節(jié)比較級用“more and more形容詞原級形容詞原級”形式。形式。 Its getting worse and worse. The group became more and more popular. “Which / Who is + 比較級比較級？”比較比較A、B兩事物兩事物, 問其中哪

6、一個(gè)問其中哪一個(gè)較較時(shí)用此句型。時(shí)用此句型。 e.g. Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate? Which one is more Which one is more popular among popular among students, going to students, going to concerts or going concerts or going to movies?to movies?Self-check: I. 選擇填空。選擇填空。 1_ you f

7、ree tomorrow afternoon? A. Do B. Am C. Is D. Are 2. Please come _to my house on Sunday. A. up B. over C. in D. on 3. Jims bag is _ than Kates.A. bigger B. big C. biggest D. bigger 4. The boy is _of all in our class. A. taller B. the tallest C. tall D. tallest5. That book is not so _ as this one.A. i

8、nteresting B. more interesting C. most interesting D. the most interesting 6. - Would you like some more rice? -No, thank you. Im _. A. hungry B. full C. thirsty D. sleepy 7. He has two sisters. One is a doctor and _is a teacher. A. another B. other C. the other D. One 8. Would you like _ cup of tea

9、? A. other B. the other C. another D. the one 9. My shoes are cheaper than _. A. you B. your C. yours D. your one 10. Thanks for _. A. come to see me B. to come to see me C. coming to see me D. coming see me11. Who is the _ in your class? A. old B. older C. oldest D. young 12. In our library there a

10、re many _books and newspapers. A. kinds B. kind of C. kind D. kinds of 13. This classroom is _than that one. A. many big B. much big C. many bigger D. much bigger 14. I dont like green apples. I like red_. A. this B. that C. one D. ones15. Do you look _ Tom? A. the same as B. same as C. the same D.

11、the same soII. 用所給詞的適當(dāng)形式填空：用所給詞的適當(dāng)形式填空：1. He _ (go) to school by dike every morning. But this morning he _ (go) by bus.2. “Do you like _ (drink) tea?”“Yes, I do.”3. Im sorry. I cant. I have to _ (help) my mom.4. There _(not be )any bread at home yesterday.5. Tom _(have) no time last Sunday. He _ (visit) his friends next Sunday. 6. Please tell him _(wash) 6. Please tell him _(wash) his hands before supper.his hands before supper.7. The bus _ (stop) already. 7. The bus _ (stop) already. Lets get off.Lets get off.8. Doing morning exercises 8. Doing morning exercises _ (be) good for you