2019春八年级英语下册Unit7What’sthehighestmountainintheworld课时内容精讲素材.docx

Unit 7 Whats the highest mountain in the worldpopulation的用法Chinahasthebiggestpopulationintheworld.在世界上中国拥有最多的人口。(P50)1.population是名词,意为“人口”,表示“人口多”时要用big或large来修饰population;表示“人口少”时要用small来修饰population。例如:Our country has a large population and abundant resources.我国人口众多,资源丰富。2.询问“某地有多少人口”时,要用what,即Whats the population of+地点?注意该句式中的特殊疑问词不能用how many或how much。例如:Whats the population of Hong Kong?香港有多少人口?Sorry,I dont know.Lets ask Mr.Lee.对不起,我不知道。让我们问问李老师吧。as的用法Asyoucansee,itsquitetallandwide.正如你看到的,它很高,而且很宽。(P50)1.As you can see意为“正如你所看到的”,其中as意为“正如;正像”。例如:As you know,I am a very kind person.正如你所知道的,我是个非常和善的人。2.as的用法:介词作为,当作Jenny works in the school as a teacher of music.珍妮在学校是一名音乐老师。像,如同The old woman was dressed as a young lady.这位老妇人打扮得像一位年轻女士。连词照方式You must do as Paul tells you.你必须按照保罗吩咐的做。(引导方式状语从句)随着You will grow wiser as you grow older.你会随着年龄的增长而越来越聪明。连词当的时候As she left the room she remembered that book.她离开房间时想起了那本书。(引导时间状语从句)因为,由于You must hurry up as there is little time left.你必须快点,因为剩下的时间不多了。(引导原因状语从句)weigh的用法weighs5,000kilos重5000公斤(P53)1.此处weigh作不及物动词,意为“重量是”;也可以作及物动词,意为“称的重量”。例如:The baby weighs three kilos.这个婴儿重三千克。2.weigh的名词形式是weight“重量,体重”。例如:She was troubled because she had reached the weight of 180 pounds.因为她的体重达到一百八十磅,她很烦恼。walkinto的用法.someoftheyoungpandasevenwalkintotheirfriendsandfallover!其中一些年幼的熊猫甚至撞上自己的伙伴而摔倒!(P54)1.walk into意为“走路时撞着(人或东西)”。还可意为“走进;陷入”。例如:He walked into me and hurt my feet.他走路时撞上了我,伤到了我的脚。2.“动词+into”结构的短语:o.把放进divid