八年級英語下冊 Unit 7 What's the highest mountain in the world（第4課時）Section B(1a-1d)課件 （新版）人教新目標版

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1、Unit 7 Whats the highest mountain in the world?浙江地區(qū)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。【拓展】weight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：There hall is fo

2、ur 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 tha

3、n in 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：There 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)句意及首字母提示完成單詞。1 The panda can on two legs.2 At ,_a baby panda is about 15cm long.3 An elephant can eat 150 of food a day.4 An ele

4、phant many times more than a dog.5 An bear is much stronger than a baby bear.standbirth kilosweighsadult 二、單項選擇。( )6.If there is _ pollution， the air in our city will be _ dirtier.A less；more Bmore；much Cless；less Dmore；more( )7.Do you know whether the man _ by the door is Mr.Smith?Sure.Weve known e

5、ach other for a long time.A stand Bstanding Cstood DstandsBB ( )8.We have two ears and one mouth so that we can listen _ we speak.A as twice much as Btwice as much asC as much as twice Das much twice as( )9.My grandma is a happy and healthy woman and shell live _ 100 years old.A up to Bto Cup Dbeing

6、( )10.The worlds population is growing _ and there is _ land and water for growing rice.A larger；less Blarger；fewer Cmore；less Dmore；fewerBAA 三、根據(jù)漢語意思完成下列句子。11為了實現(xiàn)我們的夢想，我們現(xiàn)在必須刻苦學習。We must study hard now in order to 12尼克冒著生命危險把樹上的風箏拿了下來。Nick to get the kite from the tree.13我們可以依靠自然界的力量來做成這件事。We can depend on the to make it.14正如你所看到的，這條街總是很擁擠。 ,the street is always crowded.15第一位成功的人將會贏得一次去泰國的免費旅行。The first person will win a free trip to Thailand.achieve our dreamsrisked his life forces of natureAs you can see to succeed