八年级英语下units9_10.pptVIP

八年级英语下 units9-10 词汇拓展 重点短语 1．an amusement park 2．a theme park 3．around／all over the world 4．on board 5．end up 6．take different routes 7．an exchange student 8．flight attendant 9．tour guide 10．such as 11．think about 12．have problems doing sth． 13．wake up 14．all year round 15．be close to／be far from 16．have been to 17．have gone to 18．1ook through 19．cross a street 20．have a wonderful time 21．be friendly to 22．come along 23．get along=get on 24．at least 重点句型 12．许多动物只在夜间醒来，所以晚上是观看它们的最佳时机。 A lot of animals only ________________at night, so this is the best time ________________________. 15.像你这样的朋友使得在新地方相处变得容易多了。 Friends like you make it a lot easier ______________in a new place. 难点突破 (2)如果指一个整体中有多少人数是干什么的时候，谓语动词要用复数形式，这时强调的是一部分人。 如：Half of the population in that country are farmers．那个国家的一半人口是农民。 (3)表示“……的人口”时，既可用“the population of+地名”，也可用“the population in+地点”，作主语中心词时谓语动词用单数形式。 如：The population in Shenyang is about 8 million．沈阳人口大约是800万。 (4)表示某国(某城市)有多少人口时，用have／has a population of结构。如：New Zealand has a population of 3，800，000． 新西兰拥有380万人口。 适时点津 对人口数量提问用what或how large。用large或Big表示人口多，用small表示人口少。如：What’s the population of the world? －_____is the population of the town? －Over 20，000．And a third of the population_____ workers of the car factory． A.What；are B.How many；are C.What；is D.How many；is 解析： A 对人口数量提问用what，如果指一个整体中有多少人数是干什么的时候，谓语动词要用复数形式 2 . quarter n. 四分之一 ，一刻钟 [点拨]“四分之一”可以用 a quarter表示，也可以用one fourth表示。 [拓展]数词表示分数时，分子用基数词，分母用序数词，若分子大于1，表示分母的序数词需用复数形式。 如： Three fifths of books are written in English in my bookcase. 我书橱中五分之三的书是用英文写的。 中考典例 About ________ of the students in Grade Nine this year were born in the ________. [2012·铜仁] A. three five; 1996　　 B. three fifths; 1990s C. third fifth; 1997 D. third fifths; 1990s [答案] B 3. exchange n． v. 交换；互换 [搭配] exchange sth for sth 用某物换某物 exchange sth with sb 和某人交换某物 May I exchange my seat with you? Lets have an exchange of the ideas on the matter. 我们就这个事件交换一下意见吧。 4. note n．笔记；短信；便条