英語八年級上譯林牛津版unit1第3課時學(xué)案

1、Unit 1 Friends第3課時Grammar預(yù)習目標1.根據(jù)單詞表，預(yù)習課本第1112頁的單詞，能根據(jù)音標正確拼讀這些單詞。2.通過預(yù)習初步了解形容詞比較級和最高級的用法和構(gòu)成方法。預(yù)學(xué)熱身通過預(yù)習，了解本課時的單詞、短語、句型（英漢互譯）。1. worse. adj._ 2. worst adj. _3. height n. _ 4. weight n. _5. sec. abbr.(second) _ 6. 7. _n.測試，考查 12. Simon is taller than Sandy._13. Peter is the heaviest of the six students

2、._自主探究，請帶著下面這些問題閱讀教材。1.你能寫出下列形容詞的比較級和最高級嗎？important slim pretty nice bad2.形容詞最高級前應(yīng)和什么單詞連用？教材導(dǎo)讀1. height n.高，高度探究點：height的形容詞和副詞形式是什么？指點迷津 height的形容詞和副詞形式都是high。His daughter's height is about 1.5 metres.他的女兒約為高。It is the highest mountain here.它是這兒最高的山。He jumps higher than I.他只有一米高，但卻能跳得很高。根據(jù)漢語提示完

3、成句子His_ is one metre9 but he can jump very_.探究點：weight的動詞形式是什么？指點迷津 weight的動詞形式是weigh。用weigh的適當形式填空- What is your_?- It's about 55 kilograms.The stone_ two tons.3.swimmer n.游泳者探究點：swimmer的動詞形式是什么？指點迷津 swimmer的動詞形式是swim。用所給動詞的適當形式填空The_ (swim) comes from the USA.4. Comparative and superlative adj

4、ectives形容詞的比較級和最高級探究點一：什么時候用形容詞的比較級和最高級？如何構(gòu)成？指點迷津(1)大多數(shù)形容詞有三個等級：原級，即原形；比較級，表示“較”或“更一些”的意思；最高級，表示“最”的意思。(2)形容詞比較級和最高級的構(gòu)成方式見下表：寫出下列形容詞的比較級和最高級important_ _ hot_ _busy_ _ popular_ _sad_ _ fine_ _exciting_ _ thin_ _探究點二：形容詞的比較級和最高級有何用法？指點迷津 在沒有作任何比較時，用形容詞原級；將兩個人或事物進行比較時用形容詞的比較級than;將兩個以上的人或事物進行比較時用the形容詞

5、的最高級比較范圍。He is very tall.他很高。(沒有作任何比較用形容詞原級tall)He is taller than I.他比我高。(兩者進行比較時用形容詞的比較級tallerthan)He is the tallest of us three.他是我們?nèi)齻€人中最高的。（兩者以上進行比較時用形容詞的最高級the tallest比較范圍）用所給單詞的適當形式填空My room is_(big).My brother is_ (strong) than me.(11)This pair of trousers is_(expensive) in the shop.熱身練習A.根據(jù)句意

6、、首字母或漢語提示完成句子。1. Tom is the fastest of all the_（游泳者）.2.-I feel even w_ now.- You should go to see the doctor.3. His daughter is about l.3 metres in h_.4. I'm preparing for the coming English t_.5. - What's your son's w_?- It's 50 kilograms.B.用所給單詞的適當形式填空。1. Sandy is_ (thin) than any

7、other girl in her class.2. Millie is a_ girl. She always does her homework_.(careful)3. Mary is_ (friend) student in our class.4. My mother is always_ than others. She is_ in my family. (busy)5. What makes you_ (happy) today than yesterday?6. Take more exercise, then you'll be_ (health) than bef

8、ore.C.單項選擇。( ) 1. Liuzhou is_ than Shanghai.A. small B. smaller C. smallest( ) 2. Of all the flowers, I think rose is_.A. beautiful B. too beautifulC. more beautiful D. the most beautiful( ) 3. The population problem may be _one of the world today.A. the most B. most difficultC. the greatest D. more

9、 interesting( ) 4. She sang a song I believe I can_ fly in Yangzhou English Classics Reading Contest. I have never heard a_ voice than that before.A. good B. well C. better D. best( ) 5. -I think Science is more interesting than Art.-I disagree. I think Art is_ Science,A. interestinger than B. the i

10、nteresting thanC. interestingest than D. more interesting than( ) 6. - Whose home is_ away from school in our class?- Liu Mei's.A. farther B. far C. the farthest D. near( ) 7. The weather in Guiyang in summer is_ than that in Tongren. They're different.A. cool B. cooler C. hot D. hotter( ) 8

11、. To live a green life, we should try to save_ energy and produce_ pollutionA. more; less B. less; moreC. more; fewer D. most; leastD.根據(jù)漢語提示完成句子。1.我想選擇吳東做我的朋友。I want _my friend.2.劉翔是世界上最受歡迎的體育明星之一。Liu Xiang is_ sports stars in the world.3.你叔叔比你爸爸胖嗎？_ your uncle_ your father?參考答案預(yù)學(xué)熱身1.(bad的比較級)更差，更糟，

12、更壞 2.(bad的最高級)最差，最糟，最壞 3.高，高度4.重量 5.秒 6.競賽，比賽；競爭 7. test 8. Swimmer 9. more interesting than. 10. the most expensive computer(s) 11. the slowest swimmer 12.西蒙比桑迪高。 13.彼得是六個學(xué)生中最重的。 1. more important; most important slimmer; slimmest prettier; prettiest nicer; nicestworse; worst 2.形容詞最高級前應(yīng)和the或形容詞性物主代詞連用。教材導(dǎo)讀1.height; high 2.weight weighs 3. swimmer 4.more important; most importanthotter; hottest busier; busiest mort popular; most popular sadder; saddest finer; finest more exciting; most exciting thinner; thinnest big stronger (11)the most expensive熱身練習A. 1. swimmers 2. Worse 3. height 4. tes