新版新目標(biāo)英語八年級(jí)上冊(cè)Unit4第5課時(shí)學(xué)案

1、unit 4 whats the best movie theater?第5課時(shí)學(xué)案【課 題】unit 4 whats the best movie theater?section b 1a1e教師復(fù)備欄或?qū)W生筆記欄【學(xué)習(xí)目標(biāo)】1單詞、短語：positive，negative，loud，performer talent show.2會(huì)用句型：my sister isabal is the funniest person i know.3繼續(xù)學(xué)習(xí)形容詞副詞最高級(jí)的用法【學(xué)習(xí)重點(diǎn)難點(diǎn)】繼續(xù)學(xué)習(xí)形容詞副詞最高級(jí)的用法【學(xué)法指導(dǎo)】【教學(xué)過程】【教學(xué)過程】一、 導(dǎo)入（啟發(fā)探究 3分鐘）寫出下列單詞的最高

2、級(jí)early_ big_ boring_ few_careful_wet_ cute_good_ little_二、自學(xué)（自主探究 6分鐘）1試寫出下列詞的反義詞。creative ， big ， funny bigger ， quietest ， funniest 在寫的時(shí)候，我們會(huì)發(fā)現(xiàn)級(jí)別要對(duì)應(yīng)，即原級(jí)對(duì)原級(jí)，比較級(jí)對(duì) ，最高級(jí)對(duì) 。2、如果以上的空格你已完成，相信完成1a一定不難，試試看。仔細(xì)朗讀單詞，完成1a檢查答案總結(jié)形容詞副詞的比較等級(jí)的變化三、交流（合作探究 10分鐘）1、完成1b造句（形容詞副詞的比較等級(jí)的運(yùn)用）朗讀句子2聽聽練練（1c1d）在1c中要看清這5個(gè)圖，他們分別在做

3、什么才藝展示，寫出相應(yīng)圖的人名。在1d中，要求你聽出人們是怎樣評(píng)價(jià)這些表演者的，要注意聽形容詞如果在做聽力時(shí)，只要能做到心中有數(shù)，相信你一定會(huì)聽得很成功。3、朗讀聽材料，體會(huì)語音、語調(diào)、停頓跟讀材料，模仿語音、語調(diào)、停頓朗讀材料，模仿語音、語調(diào)、停頓四、總結(jié)（引深探究 15分鐘）形容詞副詞比較級(jí)最高級(jí)使用注意事項(xiàng)比較應(yīng)在同類事物之間進(jìn)行。誤：your english is better than me.正：your english is better than mine.比較級(jí)前可以有一個(gè)表示程度的狀語，最常見的三大修飾詞是：a little, much, even。以下單詞也可用來修飾：an

4、y, far, still, a lot, yet, rather。my sister is a little taller than me.their house is much larger than ours.另外，名詞短語也可修飾比較級(jí)，說明程度。im three years older than he. 特別提醒：very, quite, too不可修飾比較級(jí)。避免重復(fù)使用比較級(jí)。誤：he is more kinder to small animals than i.正：he is much kinder to small animals than i.誤：he is more cl

5、everer than his brother. 正：he is cleverer than his brother. 比較要符合邏輯，在同一范圍內(nèi)比較時(shí)，避免將主語含在比較對(duì)象中，這時(shí)需使用other來排除自身。誤：china is larger that any country in asia. 正：china is larger than any other country in asia. 新| 課 |標(biāo) |第 |一| 網(wǎng)誤：john studies harder than any student in his class.正：john studies harder than any

6、other student in his class.正：john studies harder than any of the other students in his class.正：john studies harder than anyone else in his class. 比較要遵循前后一致的原則，注意前后呼應(yīng)。the population of shanghai is larger than that of beijing. it is easier to make a plan than to carry it out. 序數(shù)詞通常只修飾最高級(jí)。 africa is th

7、e second largest continent. the yellow river is the second longest river in china.this is the third most popular song of michael jackson.為避免重復(fù)，我們通常用that, those, one, ones代替前面出現(xiàn)的名詞。that代替可數(shù)名詞單數(shù)和不可數(shù)名詞，those代替可數(shù)名詞復(fù)數(shù)。one既可指人又可指物，只能代替可數(shù)名詞。the weather in china is different from that in america.the book on

8、 the table is more interesting than that(或the one)on the desk.a box made of steel is stronger than one made of wood.誤：in winter, the weather of beijing is colder than it of shanghai. 正：in winter, the weather of beijing is colder than that of shanghai. “否定詞 + 比較級(jí)”相當(dāng)于最高級(jí)。-wait until we get a satisfact

9、ory reply, will you?-i couldnt agree more. the idea sounds great to me.nothing is so easy as this. =nothing is easier than this. =this is the easiest thing.比較級(jí)前一般不加冠詞。但表示兩者中較突出者，且比較級(jí)后又有名詞或出現(xiàn)了of the two，這時(shí)比較級(jí)前一定要加the。 he is the taller of the two. of the two jobs，he chose the harder. which is the youn

10、ger one, lily or lucy? 試比較：which is larger, canada or australia? which is the larger country, canada or australia? she is taller than her two sisters. she is the taller of the two sisters. 不含than 的比較級(jí)前可加不定冠詞修飾，構(gòu)成“a/an+比較級(jí)+單數(shù)可數(shù)名詞”表示 “一個(gè)更的人/物”。why dont you use a sharper knife? 你為什么不用一把更鋒利的刀呢？比較級(jí)than 后

11、應(yīng)用人稱代詞的主格，但非正式語體中常用賓格。he is taller than i/me.為避免重復(fù)，比較級(jí)中同樣的動(dòng)詞用助動(dòng)詞do, does, did替代。i spend less time doing homework than john does.she tells more funny jokes than we do. 新| 課 |標(biāo) |第 |一| 網(wǎng)以下內(nèi)容不是初中教學(xué)的重點(diǎn)，僅供拓展之用。形容詞most前面沒有the，不表示最高級(jí)的含義，只表示“非?！薄?it is a most important problem. =it is a very important proble

12、m. 倍數(shù)表達(dá)法a is three(four, etc.)times the size(height, length etc.)of b.the new building is four times the size(the height)of the old one.這座新樓是那座舊樓的四倍大（高）/這座新樓比那座舊樓大（高）三倍。a is three(four, etc.)times as big(high, long, etc.)as b. asia is four times as large as europe. 亞洲是歐洲的四倍大/亞洲比歐洲大三倍。a is three (fou

13、r, etc.)times bigger(higher, longer, etc.)than b.your school is three times bigger than ours.你們的學(xué)校比我們的學(xué)校大三倍。用times表倍數(shù)通常用于三倍以上，兩倍可以用twice或double.五、練評(píng)（包含“考點(diǎn)鏈接” 應(yīng)用探究 6分鐘）選擇填空：1 he feels _ today than yesterday.a. tired b. more tired c. more tireder d. much tired2. which do you like _, coffee, tea or mil

14、k?a. the worst b. worse c. the worse d. worst3. of the two toys, the child chose_.a. the expensive one b. one most expensivec. a least expensive d. the most expensive of them4. the line is _ than that one.a. more longer b. not longer c. much more longer d. many more longer5. the earth is _ the moon.

15、 a. as 49 times big asb. 49 times as bigger as c. 49 times as big asd.as big as 49 times6. the book is _ of the two.a. thinner b. the thinner c. more thinner d. the thinnest7. she looks _ than she does.a. the more older b. very older c. much older d. more older8. the garden is becoming _.a. more bea

16、utiful and more b. more beautiful and beautifulc. more and more beautiful d. more beautiful and beautifuler9. they competed（比賽） to see who could work _.a. the fastest and best b. the faster and the betterc. fastest and better d. faster and better10._ hurry, _speed.a. more, less b. much, little c. th

17、e more, the less d. the much, the little11. this kind of coffee is different _.a. and it is also better b. and better than the otherc. but also than others d. from the other, and better(四)翻譯句子：1 本書跟那本書一樣有趣。this book is _ _ _ that one.2 你游泳沒有你弟弟好。you cant swim _ _ _ your brother.3 今天比昨天冷的多。it is _ _ today_ it was yesterday.4 對(duì)這個(gè)故事我比另一個(gè)喜歡的多。this story is _ _ _ than th