英语人教版八年级下册unit71.pptx

1、unit7Whats the hightst mountain in the world ?,Section AGrammar Focus,1.Whats the highest mountain in the world ? Qomolangma 2.How high is Qomolangma? Its 8844.43meters high. its higher than any other mountain .,Grammar Focus,3.Which is the deepest salt lake in the world ? The Caspian Sea is the dee

2、pest of all the salt lakes . 4. Did you know that China is one of the oldest countries in the world ? Yes , I did .Its much older than the US .,Grammar Focus,和冠词连用 the形容词比较级，指两者中“较的”的那一个 eg.theyoungerofthetwo a/an形容词比较级 eg.Thepenisexpensive.Iwantacheaperone (a)most形容词最高级“非常” eg.amostbeautifulcity,一.

3、形容词副词比较级知识梳理,1比较句：比较级than.或more(less).than. 2.比较级and比较级或moreandmore比较级“越来越 3)Themore.,themore.“越，越” 4)比较级thananyothern.（单）（适用于范围一致时） (all)othern.（复） anyn.(单)（适用于范围不一致时）,(2)相关结构,修饰形容词,副词比较级的常用修饰词有:no,alittle,abit,much,even,still,alot,agreatdeal,far,byfar, rather,any等. 在否定句,疑问句或条件状语从句中,修饰形容词,副词的比较级,只能

4、用any来修饰. Hecantjumpanyhigher. Canhejumpanyhigher? Ifyoucanjumpanyhigher,Iwillgiveyouaprize,三形容词比较级的修饰语,-Areyoufeeling_?-Yes，Imfinenow. A.anywellB.anybetterC.quitegoodD.quitebetter Theexperimentwas_easierthanwehadexpected. A.moreB.muchmoreC.muchD.moremuch,练一练,形容词最高级的特殊用法,最高级的使用(三者或三者以上)形容词的最高级要加定冠词the,副词最高级可省略the,最高级前有物主代词，名词所有格修饰时，the要省略。 Today is my busiest day . Today is the busiest day. Lucy is Sams best friend . 形容词最高级可用作表语，这时定冠词the可以省略。 Ithinkherplanisbest.我认为她的计划最好。,形容词副词最高级的句型结构,1：the+最高级+of/in 2：Oneof+the+最高级+名词复数“最的之一” OneofthemostimportantlanguagesisEnglish.最重要的语言之一是英语。