中职英语高教版（2021）基础模块2Unit 8 Green Earth精品ppt课件

这是一份中职英语高教版（2021）基础模块2Unit 8 Green Earth精品ppt课件，文件包含高一英语高教版2021版基础模块2Part5Unit8GreenEarth课件pptx、高一英语高教版2021版基础模块2Part5Unit8GreenEarth教案docx等2份课件配套教学资源，其中PPT共19页， 欢迎下载使用。

Prverbs with 'it'
①It is never t ld t learn.  活到老, 学到老。②It is easier t fall than t rise.  摔倒容易爬起来难。③It is n use crying ver spilt  milk.  覆水难收。
The Usage f It
3. 性别不明的婴儿：
4. 天气、温度、时间、距离、日期等：
I have a cat. It is cute.
She fell ver yesterday. It hurt her a lt.
Is it a by r a girl?
What seasn is it? It is spring.
真正主语：t prtect the envirnment
当动词不定式、动名词或一个句子充当主语时，会使句子失去平衡，显得“头重脚轻”，故it放在句首充当句子的形式主语，而把动词不定式、动名词或从句放到句末做句子的真正主语，以达到句子的平衡。
E.g:It is imprtant fr us t prtect the envirnment. 对我们来说，保护环境是重要的。
句型：动词+宾语+宾语补足语(n. / adj.) fr sb.+ t d/ding/that
I think it imprtant t practise speaking in time. I find it a gd habit that we practise speaking in time. She felt it n use learning English withut speaking it. it常用在动词find，think，make，feel，believe，cnsider 等动词后做形式宾语
It is nw that I realize the imprtance f prtecting the envirnment. 现在我才认识到保护环境的重要性。
It is(was)+被强调部分+ that (wh)+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:____、____
wh/whm(强调人)
Lucy saw Jack n the street yesterday.
It was yesterday that Lucy saw Jack n the street.
It was Lucy that /wh saw Jack n the street yesterday.
It was Jack that /wh/ whm Lucy saw n the street yesterday.
It was n the street that Lucy saw Jack yesterday.
2.I didn’t realize the imprtance f prtecting the envirnment until nw.
1. Xiahu cried because he was blamed by Mr.Li in class .
It was______________________________________that ______________.
It was________________that ____________________________________________________________________.
我发现： _________________________________
去掉It is/ was... that ,句意完整。
because he was blamed by Xiahu in class
Mr. Li cried
nt until nw
I realized the imprtant f prtecting the envirnment
1.It is(has been)+时间段+since... 2.It was(will be)+ 时间段+befre... 3.It was(will be)+时间点+when...4.It is/was (high) time is the first(secnd/third) time that...
自从...（多久了）。
过（多久）才... 。
当...时，是...。
It is (high)time that... 结构中要用虚拟语气，从句动词用shuld+动词原形（shuld不能省略）或动词过去式。 
e.g：It is high time that yu shuld make(made) full use f yur time t g ver yur lessns.
It is high time that he shuld g (went) t schl.
It was nt until nw that I realized the imprtance f prtecting the envirnment. It’s time we tk actins fr ur next generatins!It was in the park that he called n peple t try garbage srting.It is his father wh we turned t fr help last time.
Task15 Read and underline.
阅读以下短文，标出其中的强调句。
What des it mean t be green? “Green” is mre than just a clr. It als means taking special steps t prtect the envirnment. It is the water, the land and the air we breathe that we need t take care f. It is peple’s chices that cause pllutin in ur wrld. What can we d? Here’s a fur-step guide t being green. Remember it is recycling that helps us save the resurces. ...
Task16 Read and cmplete.
阅读并补全以下强调句。
1)　　　 in the Arctic 　　　 the ice cver is melting. 2) 　　 the vlunteer 　　　　　 explained the ways t stp pllutin.3) 　　　 in the big hall 　　　　 they gathered t listen t the lecture. 4) 　　　 nt until the fllwing year 　　 they cnsidered the prpsal.5) 　　　 him 　　　 I met in the museum yesterday.
Task17 Read and rewrite.
阅读短文，根据划线部分的提示，将原句改写成强调句。
Ladies and gentlemen, a lecture abut garbage srting rganized by ur cmmunity will be held in ur lecture hall at 3 ’clck n Nv. 6th. Everyne is welcme. After that there will be a cmmunity market. Yu can exchange yur bks, games, tys and ther things with yur neighbrs. 1) . 2) . 3) . 4) . 5) .
1）It is a lecture abut garbage srting that will be held in ur lecture hall.
2）It is in ur lecture hall that a lecture abut garbage srting will be held.
3）It is at 3 ’clck that a lecture abut garbage srting will be held.
5）It is bks, games, tys and ther things that yu can exchange with yur neighbrs.
4）It is n Nv. 6th that a lecture abut garbage srting will be held.
Task18 Chse and cmplete.
选择合适的短语，用其适当形式补全句子。
1) The ttal number f is increasing rapidly in this city.2) A new husehld regulatin is t take effect in Shanghai.3) This causes undergrund water level t drp and rivers t .4) We must pay attentin t the rise in pllutin .5) It was I visited the place that I fund it really wrthy f the reputatin.
• dry up • shared bike • nt until • garbage srting • at the same time
shared bike
garbage srting
at the same time
Green Mnday is ur prgram t help ffices reduce paper waste and make sure that ffices 1)________what they can. We aim t spread the ideas and educate ur staff n the benefits f ding that. We believe 2) frm the start that peple need t be actively 3) in this prgram t stp4) warming and 5)___________the envirnment.
Task19 Read and cmplete.
阅读短文，用所给单词的适当形式填空。
1.Be able t rewrite sentence int emphatic sentence.
2.Use emphatic sentence t emphasize the imprtance f prtecting envirnment.