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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(shù)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(shù)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(shù)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(shù)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(shù)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(shù)時,有以下兩個句型:倍數(shù)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(shù)量)是你們圖書館的四倍。倍數(shù)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(jù)句意,選擇方框中的單詞并用其適當(dāng)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