基本信息
文件名称:单元高山脉在世界上部分语法焦点词短语unit 7 section a 4c.pptx
文件大小:26.67 MB
总页数:27 页
更新时间:2025-04-10
总字数:约9.21千字
文档摘要

八年级(下)

学练优八年级英语下(RJ)

教学课件

Unit7Whatsthehighestmountian

intheworld?

SectionA(GrammarFocus-4c)

学习目标

?Keywordsphrases:

ocean;thePacificOcean;as...as;anyother....

?Keysentences:

1.DidyouknowthatChinaisoneoftheoldestcountriesinthe

world?

2.NooceanisasbigasthePacificOcean.

3.Itshigherthananyothermountain.

?Toreviewthecomparativesandsuperlativesbymaking

comparisons.

SomeinterestingfactsaboutQomolangma.

1.Qomolangmais8,844.43metershighandisstillgrowing.

2.Ittakesatleast30,000USDtoclimbQomolangma.

3.Morethan7,000climbersreachthesummitofQomolangma.

4.About300peoplehavediedonthemountain.

5.ThesummitofQomolangmaisontheborderofNepaland

China.NepalliestothesouthandChinatothenorth.

Canyoureadtheselargenumbers?

8,844.43eightthousandeighthundredandforty-fourpoint

fourthree

30,000thirtythousand

7,000seventhousand

61,021sixty-onethousandandtwenty-one

大数字的表达和读法

大于1000的基数词的表达法:

①从数字的右端向左数,每三位数加一个逗点;

②第一个逗点前的数为thousand(千),

第二个逗点前的数为million(百万),

第三个逗点前的数为billion(十亿)。

③读的时候通常在hundred后加and,如果百位数为0,则在thousand

后加and。

GrammarFocusPresentation

What’sthehighestmountainintheQomolangma.

world?此句型用比较级表达最高级含义

HowhighisQomolangma?It’s8,844.43metershigh.It’shigher

thananyothermountain.

WhichisthedeepestsaltlakeinTheCaspianSeaisthedeepestofall

theworld?thesaltlakes.

DidyouknowthatChinaisoneofYes,Idid.It’smucholderthanthe

theoldestcountriesintheworld?US.

Findthecomparativesandsuperlatives.

回顾

形容词和副词通常有三种级别:

1.原级(Positiveform):没有比较含义,“……”;

2.比较级(Comparativeform):两者间比较,“更……”;

3.最高级(Superlativeform):三者及三者以上比较,“最……”。

注意:某些形容词和副词只用原级,如:perfect,e