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1、UNIT 1 HOW TALL ARE YOU?talltalleroldoldersmallsmalleryoung youngerstrongstrongershortshorterlonglongerbigbiggerLook at the pictures and understand 看圖并理解ABthinthinnerheavyheavier形容詞比較級 大多數(shù)形容詞和副詞有三個(gè)等級：大多數(shù)形容詞和副詞有三個(gè)等級： 原級原級, ,即原形即原形 比較級比較級, ,表示表示“較較”；“更更” Grammar形容詞和副詞的比較級形容詞和副詞的比較級最高級，表示“最 構(gòu)成的規(guī)則變化構(gòu)成的規(guī)

2、則變化:1. 一般在詞尾加一般在詞尾加 er eg. cold colder old older一、形容詞的比較級變化形式一、形容詞的比較級變化形式1.tall - _ 7. small- _2. short- _ 8. cool-_3. strong-_ 9.cold- _4. old - _ 10.warm-_5. young-_ 11.deep -_6. long - _ 12.light - _tallershorterstrongerolderyoungerlongersmallercoolercolderwarmerdeeperlighter 2. 重讀閉音節(jié)詞末尾只有一個(gè)輔音字母

3、重讀閉音節(jié)詞末尾只有一個(gè)輔音字母時(shí)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. big bigger thin thinner 3. 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。 easy easier happy happier重讀閉音節(jié)雙寫的練習(xí) big- _ thin- _ fat - _ hot - _ wet - _ sad - _biggerthinnerfatterhotterwettersadder 以前學(xué)的ing格式也遵守重讀閉音節(jié)要雙寫的原則。如run-running，swim-swimming。去Y為

4、I+ER的練習(xí) heavy-_ funny-_ happy-_heavierfunnierhappier 以前學(xué)習(xí)名詞的復(fù)數(shù)和單三形式時(shí)，格式也遵守不發(fā)音的y要去y為i+es的原則。 如butterflies fly-flies 4.多音節(jié)詞和部分雙音節(jié)詞在詞前加多音節(jié)詞和部分雙音節(jié)詞在詞前加 more。 eg. delicious more delicious interesting more interesting serious-more serious 多音節(jié)比較級的練習(xí) 多音節(jié)是指大于等于3個(gè)音節(jié)的單詞。前面+more（更加），表示更加怎么樣。 beautiful more beau

5、tiful excitedmore excited 構(gòu)成的不規(guī)則變化構(gòu)成的不規(guī)則變化:eg. good / well better bad / badly worse many / much more little less far farther / further以不發(fā)音的E結(jié)尾 不發(fā)音的e結(jié)尾，或者指單個(gè)e結(jié)尾的，不包括發(fā)音的e和字母組合。 large-_ nice -_ fine -_largernicerfiner綜合練習(xí) tall funny large big beautiful goodtallerfunnierlargerbiggermore beautifulbetter

6、1.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.二、形容詞的比較級的用法二、形容詞的比較級的用法Zeng Zhiwei is short.Pang Changjian isPang Changjian is Zeng Zhiwei.shorter.shorter thanthan 比Jordan is tall.Yao Ming is taller.Jordan2.26m1.98mYao Ming is taller than jordan.Liu Hua

7、n is old .Fei Mao isFei Mao is Liu Huan.80歲歲90歲歲older .older thanLin Xinru is young.Liu Yifei is Liu Yifei is Lin Xinru.18歲歲28歲歲younger.younger thanThe blue ruler is long. The red ruler is longer,The red ruler is longer than the blue ruler.fastfasterLook at the pictures and understand 看圖并理解填空題比較級填空1

8、. A is 10 years old, B is 11 years old. A is _ than B.2.Tom is 160 cm, Lucy is 170 cm. Lucy is _than Tom.3.The elephant is 893 kg, the pig is 158 kg. The elephant is _than the pig.youngertallerheavier填空題計(jì)算1.A is 23 years old, B is 4 years older than A. B is _ years old.2.Lucy is 159 cm, Alice is 16

9、cm shorter than Lucy, Alice is _cm.3.Amy is 43 kg, Zhangpeng is 23 kg heavier than Amy, Zhangpeng is _kg.(23+4=27) 27(159-16=143) 143(43+23=66) 66我們已經(jīng)初步學(xué)了比較級的運(yùn)用，那么在生活中我們?nèi)绾巫屵\(yùn)用比較級呢?問年齡：How old are you?問身高：How tall are you?問體重How heavy are you?問長短：How long is your leg?問大?。篐ow big are your hands?How old

10、 are you?Im 20 years old.How tall are you?Im 150centimeters（tall）. sent,mi:tz Im 1.50meters（tall）. pointHow heavy are you?Im 46 kilograms . kilgrm 1. Jims bag is _ than Kates.A. bigger B. big C. biggest D. the bigger2. My shoes are cheaper than _.A. you B. your C. yours D. your one Self-checkI. Mult

11、iple choices4. This classroom is _than that one. A. many big B. much big C. many bigger D. much bigger連詞成句1.shorter You your are sister than2.2 years older Shes me than3.heavy you How are 4.big How feet are your 5.How is tall Lucy6.I you stronger am than 7.me you Are shorter than Lets talk Lets talk dans dinosaur 恐龍 hl hall 大廳 mit meter 米b both兩個(gè)都Lets talk what size are your shoes ?Size 7READ AND WRITE Countryside kntrsad 鄉(xiāng)村 Lower l 更低 Shadow d 影子 Smarter sm:t 更聰明 become bkm 成為