《山西省忻州市岢嵐縣第二中學(xué)八年級(jí)英語《比較級(jí)和最高級(jí)》課件 人教新目標(biāo)版》由會(huì)員分享，可在線閱讀，更多相關(guān)《山西省忻州市岢嵐縣第二中學(xué)八年級(jí)英語《比較級(jí)和最高級(jí)》課件 人教新目標(biāo)版（16頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、RevisionTalk about the picturesDa Mao is as short as San Mao.Da Mao is as handsome as San Mao.Da Mao runs as fast as San Mao.Talk about the picturesThe pig is not as (so) clever as the monkey.原級(jí)比較原級(jí)比較The pig doesnt run as(so) fast as the monkey.結(jié)構(gòu)：結(jié)構(gòu)： as + adj/ adv原級(jí) + as 和 一樣 not as/ so +adj/adv原級(jí)

2、+as不如.那樣 常用副詞常用副詞 very, quite, rather, pretty 修飾修飾原級(jí)。原級(jí)。(3) 分?jǐn)?shù)分?jǐn)?shù)/倍數(shù)倍數(shù) as + adj/adv原級(jí)原級(jí) +aseg. The blue pen is one third as long as the red pen.The red pen is three times as long as the blue pen. as + adj/adv原級(jí) + aspossiblesb can/could盡可能盡可能 .eg. We must speak English as often as possible/we can.Talk

3、 about the pictures1. Jim, late2. Tom, later3. Maria, the latestTalk about the pictures1. Mr. Monkey, busy2. Mr. Duck, busier3. Mr. Rabbit, busiestMr. Monkey is busy.Mr. Duck is busier (than Mr Monkey).Mr. Rabbit is the busiest of all.規(guī)則變化：規(guī)則變化：1. 直接在原級(jí)后加直接在原級(jí)后加 er/ est.2. 以以e結(jié)尾的詞加結(jié)尾的詞加r/st.3.以輔音字母結(jié)

4、尾的雙音節(jié)以輔音字母結(jié)尾的雙音節(jié)詞，變?cè)~，變y為為i再加再加 er/ est.4. 重讀閉音節(jié)且只以一個(gè)輔重讀閉音節(jié)且只以一個(gè)輔音字母結(jié)尾的雙音節(jié)詞，應(yīng)音字母結(jié)尾的雙音節(jié)詞，應(yīng)雙寫這個(gè)輔音字母，再加雙寫這個(gè)輔音字母，再加er/est。5. 多音節(jié)詞在詞前加多音節(jié)詞在詞前加more/most.braver/bravest nicer/niceststronger/ strongesthappier/happiestbigger/biggestfatter/fattestmore difficultmost difficlutbad/badlyillmanymuchgoodwelloldlittl

5、e farworse/ worstmore/ mostbetter/bestolder/oldestelder/eldestless/ leastfarther/farthestfurther/furthesteg.He is _ (old)than me. I have an _ (old) sister.olderelderThe computer is more important than the fridge.基本句子結(jié)構(gòu)。基本句子結(jié)構(gòu)。主語主語 + be + 比較級(jí)比較級(jí) + than The red apple is bigger than the green apple. a

6、little, much, a lot,even 修飾比較級(jí)，表示比較的程度。修飾比較級(jí)，表示比較的程度。The red apple is a little/ much/a lot bigger than the green apple.The computer is much/ a little /a lot /even more important than the fridge.用用“ 比較級(jí)比較級(jí) + and + 比較級(jí)比較級(jí)”結(jié)構(gòu)，表示結(jié)構(gòu)，表示 “越來越越來越.”The weather is getting warmer and warmer. 天氣越來越暖和。Our countr

7、y is becoming more and more beautiful.我們的國(guó)家變得越來越美麗。用用 “ the + 比較級(jí)，比較級(jí)， the +比較級(jí)比較級(jí)”的結(jié)構(gòu)，表示的結(jié)構(gòu)，表示 “越越 越越”The more you eat , the fatter you will be.你越吃就會(huì)越胖。你越吃就會(huì)越胖。注意比較對(duì)象要相同。注意比較對(duì)象要相同。他的房間比我的大。His room is bigger than mine. (me)The food in Sihuan is more delicious than that of Hunan.基本結(jié)構(gòu)?；窘Y(jié)構(gòu)。主語主語 + be/

8、 行為動(dòng)詞行為動(dòng)詞 + the + 最高級(jí)最高級(jí) + 范圍。范圍。Tom is the tallest in our class.The cow runs （the） fastest of the three animals.副詞最高級(jí)前的副詞最高級(jí)前的 “the” 可以省略?？梢允÷?。one of + the +adj.最高級(jí)最高級(jí)+n.復(fù)數(shù)。復(fù)數(shù)。 .中中最最之一之一用用 “比較級(jí)比較級(jí)+than +any other +n.單數(shù)單數(shù)” 表示最高級(jí)。表示最高級(jí)。He is one of the tallest boys in our class.比其它任何一個(gè)比其它任何一個(gè).都都.Bicy

9、cles are safer than any other vehicle. Which animal runs the fastest,the dog, the horse or the cow?序數(shù)詞序數(shù)詞可以修飾可以修飾最高級(jí)最高級(jí)。表示。表示“第幾第幾.”The Yellow River is the second longest river in China.He is the third tallest boy in our class.Exercise1.寫出下列形容詞或副詞的比較級(jí)和最高級(jí)。寫出下列形容詞或副詞的比較級(jí)和最高級(jí)。small _ _ long _ _happy _

10、 _ difficult _ _important _ _ early _ _hard _ _ lovely _ _interesting _ _ quickly _ _happily _ _ bad _ _ more/most lovelymore/ most quickly1) I think Tom is _student in our class, because he never tidy his desk. A. the laziest B. laziest C. lazier2) Tom runs as _ as me. A. quick B. quickly C. more quickly3) The more exercise you take, the _you are. A. weaker B. healthier C. worse4) Wei Hua runs _than Ji Fang.A. more slowier B. more slowly C. slowlierABBB