1、編輯pptUnit 1B. Lets learn編輯pptlong- -longerlongestshort- -young- - old- -tall- -shorter shortestyoungeryoungestolder oldesttallertallest編輯pptsize 7What size are the brown shoes?The black shoes are one size bigger than the brown shoes.編輯pptsize 7size ?What size are the black shoes?8The _ shoes are sma

2、ller than the _ shoes.brownblack編輯pptWhat size is the dress?dresspantsWhat size are the pants?編輯pptbiggerbig編輯pptThe red apple is big .The green apple is _ _the red apple.bigger than編輯pptThe _ apple is bigger than the _ apple.greenred編輯pptThe _ apple is smaller than the _ apple.greenred編輯pptsmallsma

3、ller編輯pptZhang Pengs bag _ _ _Sarahs.is bigger than編輯ppt_ bag is smaller than_.Zhang PengsSarahs編輯pptZhang Pengs bag is bigger than Sarahs. Amys shoes are smaller than mine. 名詞所有格所修飾的詞,如果前面已經提到過前面已經提到過,往往可以省略,以免重復. My dress is longer than yours. 編輯pptZhang Pengs bag is bigger thanSarahs. But Sarahs

4、bag is heavier.編輯pptheavyheavier編輯pptHow heavy is the cat?Its 5.2 kilograms.5.2 kilograms52 kilogramsHow heavy is the tiger?Its 52 kilograms.編輯pptkilogramkilogram 千克；公斤（千克；公斤（n.）kilogram編輯ppt_i_o_ _a_kilo_ _ _ _ _ _ _gramki_ _ gr_ _k _ l _gr_m_ _ _ _ _ _ _ _k i l o g r a m編輯pptWhich is heavier ? The

5、 cat or the tiger?5.2 kilograms52 kilogramsThe _ is heavier than _.tigercat編輯pptThe watermelon is _than the pear.The apple is _ than the pear.heavier thinner 編輯pptThe _ is thinner than the _.cattiger編輯pptSarahs bag is so heavy.Zhang Peng is stronger than Sarah. So he helps Sarah carry the bag.編輯pptZhang Peng is stronger than Sarah.編輯ppt_ is stronger than _.Lan YangyangFei Yangyang編輯ppt編輯ppt編輯ppt編輯pptbig- -bigger biggestsmall- -heavy- - strong- -thin- -smallersmallestheavierheavieststronger strongestth