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1、Unit 7 Whats the highest mountain in the world?第 四 課 時 Section B (1a1d) weigh的用法作及物動詞，表示“稱 的重量”。eg：Cao Cong thought of a way to weigh the elephant.曹沖想出了一個稱大象的辦法。作不及物動詞，表示“量” ，后接數字。eg：She weighs 50 kilos.她的體重是50千克?！就卣埂縲eight名詞，意為“體重；重量”。 倍數表達法用形容詞表示甲是乙的幾倍時，有以下三個句型：倍數形容詞/副詞比較級thaneg：This hall is four

2、times bigger than my classroom.這個大廳比我們的教室大四倍。倍數as形容詞/副詞aseg：Asia is four times as large as Europe.亞洲的面積是歐洲的四倍。倍數the size (height， length.)ofeg：The hill is four times the height of that small one.這座山的高度是那座小山的四倍。 用名詞表示“量”的倍數時，有以下兩個句型：倍數more名詞thaneg：There are four times more books in our library than i

3、n yours.我們圖書館的藏書(數量)是你們圖書館的四倍。倍數as many/much名詞其他aseg：This is three times as much water in this cup as in that one.這個杯子里的水(量)是那個杯子里的三倍。重點短語歸納at birth出生時live up to活到 一、根據句意，選擇方框中的單詞并用其適當形式填空。1 Mom， I can look after myself well， I am already an _now.2 That elephant _about 5， 000 kilos.3 Baby pandas doe

4、snt have any _4 Are pandas very small at_?Yes， and people need to take care of them very carefully.5 The _cars people drive， the _pollution there will be.weighs teethbirthfewer less adult 二、單項選擇。( )6.Linda， you look thinner.How much do you _ now?About 50 kilos.A develop B rise C drop D weigh( )7.I k

5、now _ about Jinzhou than you， so tell me some please.A little B more C less D much( )8.My pet dog feels like standing _ his two legs.A in B by C on D ofDCC ( )9.Do you know how to say 6， 759 in English?Yes， _.A six thousand seven hundred and fiftynineB six thousand and seven hundred fiftynineC six t

6、housand seven hundred fiftynineD six thousand seven hundred fifty and nine( )10.My garden is _ yours.(易錯題)A twice larger than B as large twice asC larger twice than D as twice large asAA 三、情景交際：從方框中選擇合適的句子補全對話。A：How much do you know about baby pandas?B：Are they much smaller than an adult panda?A：Yes

7、.11._B：Wow， thats small！ I know a panda weighs many times more than a baby.A： Thats right.The adults weigh around 100 kilos.B： 12._ How small is it?A： At birth， its only 15 cm long， but an adult is around 150 cm long.GD A： 13._B： No， a baby panda is pink and it cant see.14._A： How long can pandas live?B： 15._A It also dont have any teeth.B They can live up to 20 to 30 years.C What colour is the baby panda?D What about the size of a baby panda?E Is a baby panda also black and white?F It can eat 10 kilos of food a day.G When theyre born， they only weigh about 0.1 to 0.2 kilos.E AB