Part5 Unit8 Green Earth课件高一英语（高教版基础模块2）.pptx

强调句

Clearwatersandgreenmountainsareinvaluableassets.

绿水青山就是金山银山。

Unit8GreenEarth

Tofeeltheimportanceofprotectingourearth.

knowledgeobjectives

abilityobjectives

emotionalobjectives

Tomastertheusageofemphaticsentence.

Tobeabletouseemphaticsentencetoemphasizedifferentsentenceelements.

Learningobjectives

It is no use crying over spilt milk. It is easier to fall than to rise. 

It is never too old to learn. 

覆水难收。

摔倒容易爬起来难。

活到老, 学到老。

Thinkandtranslate

It的用法

It

It

It

it作代词

1.上文提到的物：

2.上文提到的事：

3.性别不明的婴儿：

4.天气、温度、时间、距离、日期等：

Ihaveacat.Itiscute.

Shefelloveryesterday.Ithurtheralot.

Isitaboyoragirl?

Whatseasonisit?Itisspring.

TheUsageofIt

it强调句

ItisnowthatIrealizetheimportanceofprotectingtheenvironment.

现在我才认识到保护环境的重要性。

句型：

Itis(was)+被强调部分+that(who)+其余部分.

1.强调句可强调____、____、___等。(不可强调谓语）

2.引导词____、_________________

3.be动词:____、____

主语

宾语

状语

that

who/whom(强调人)

is

was

it强调句

谓

Imetherontheshopthismorning.

主

宾

地点状语

时间状语

X

强调主语

强调宾语

强调地点状语

强调时间状语

ItwasthismorningthatImetherontheshop.

ItwasIthat/whometherontheshopthismorning.

Itwasherthat/who/whomImetontheshopthismorning.

ItwasontheshopthatImetherthismoring.

用it强调句改写句子

2.Ididn’trealizetheimportanceofprotectingtheenvironmentuntilnow.

Itwas________________that_________________________

___________________________________________.

1.XiaohucriedbecausehewasblamedbyMr.Liinclass.

Itwas______________________________________

that______________.

Irealizedtheimportantofprotectingtheenvironment

我发现：_________________________________

去掉Itis/was...that,句意完整。

becausehewasblamedbyXiaohuinclass

Mr.Licried

notuntilnow

it强调句

Itis(high)timethat...结构中要用虚拟语气，从句动词用should+动词原形（should不能省略）或动词过去式。

e.g：Itishightimethat