初中Unit 8 Save Our WorldLesson 46 Protect Our Environment评课课件ppt

这是一份初中Unit 8 Save Our WorldLesson 46 Protect Our Environment评课课件ppt，共24页。PPT课件主要包含了新课导入，预习检测，知识梳理，unhappy，unusual，讨论环保方法，We should，paper，by bike，活动小结等内容，欢迎下载使用。
Hw d yu feel abut the pictures？ What d yu think nw？
1.能熟悉并能正确运用本课时的重点单词和短语2.能用英语简单描述如何保护环境
1.I frgt 　　　　 yu abut it. A.tell B.tld C.tells D.t tell2.We shuld try ur best 　　　　English. A.learn　　　　 B.t learn　　　C.learning　　　D.learns
3.I think we shuld take care______ur envirnment. A.f B.in C.n D.with 4.His wrds________in my life. A.make a different B.make a difference C.make different D.make difference 5.It’s imprtant fr us t_____water in yur life. A.waste B.pllute C.save D.try
1. I try t save water in many ways. 【点拨】try t d sth. 意为“尽力做某事”。 try nt t d sth.尽力不要做某事 try ding sth. 表示“试着做某事”。 try ne’s best t d sth 尽某人最大的努力去做某事 【例】 I will try t learn English well. 我将尽力学好英语。 They tried nt t disturb him. 他们试图不去打扰他。
我会尽力不给你打电话。 I’ll _____ _____ _____ call yu up.天很热，我试着打开窗，可是还是很热。It’s ht, I try _______ (pen) the windw, but I am still ht.他尽他最大努力去帮助那个贫穷的孩子。He _____ ______ _____t help the pr child.
将下列句子翻译成英语。
try nt t
pening
tries his best
2. I take shrt shwers. take a bath, have a bath, take a shwer洗澡bathrm: 洗澡间；浴室 bathtub: 浴缸After getting up, I g int the bathrm and take a shwer.3. We use them again and again, r we put ther garbage in them.【点拨】again and again 再三地；反复地【例】He asked me the same questin again and again.
4. Unlike ther types f transprtatin … unlike 不像，是like的反义词，有前缀un+like 构成。 类似用法: happy_________ usual________ eg: She is _______ (不快乐) tday.5. In fact, if each f us makes a small change in ur life… In fact “实际上”一般放在句首， 也可放在句中间作插入语，但前面要用逗号隔开。 They hpe, in fact t kill tw birds with ne stne.
6. If each f us makes a small change in ur life, we can make a big difference t ur envirnment. make a change 意思是“做改动，改变” Can I make a change in my reservatin? I think we need t make a change. make a difference意为“有影响；起(重要)作用”。如： A false step will make a great difference t my future. As teachers, yu must believe that yu can make a difference t the lives f yur students.
7. It's nt t hard t prtect the envirnment. 太……而不能…… eg：It is never t late t learn.活到老，学到老。结构是一个不含nt的否定词组，t是副词，后跟形容词或副词，t为动词不定式符号，后跟动词原形。eg：He is t yung t lk after himself.
My name is Katie. I think everybdy shuld take care f the envirnment. I live in Edmntn. It is a city in Canada. The air and water are clean in Edmntn, but smetimes peple waste a lt.
D yu wrry abut pllutin?
What d we waste the mst? Paper, I think. Peple waste water, t. I dn't want t waste water. I try t save water in many ways. I take shrt shwers. I ften check t make sure there aren't any leaks, and I never frget t turn ff the tap.
D we recycle at hme? Yes! We srt ur pp cans, beer bttles and waste paper. A truck picks up ur recycling every week. It is made int new things. We reuse ur plastic bags, t. We use them again and again, r we put ther garbage in them.Cars and factries make the mst pllutin. I think there are t many cars in Edmntn. Mre peple shuld ride bikes r take buses. I ride my bike t schl every day. Unlike ther types f transprtatin, a bike desn't make any pllutin. Buses make sme pllutin, but lts f peple can travel n a bus. Buses make less pllutin than cars.
In fact, if each f us makes a small change in ur life,we can make a big difference t ur envirnment. It's nt t hard t prtect the envirnment. We just need t try.
We like t ride bikes. It's gd fr the envirnment.
□srt garbage at hme□reuse plastic bags□bring yur wn bag when yu g shpping□ride bikes r take buses□pick up rubbish ff the street□turn ff the lights when yu leave a rm□turn ff the televisin and shut dwn the cmputer when yu are nt using them□take shrt shwers
1.Read and tick the pints mentined in the lessn.
2. Cmpare the tw pictures. Tick the wrds t describe the differences.
pllutin　clean　garbage　air　car　skytransprtatin　travel　tree　envirnment
3. What can we d t help the envirnment? Read and match.
pen a windw instead f turning n the air cnditining.
use bth sides f the paper.
thrw garbage n the grund.
srt the waste befre thrwing it away.
cut dwn trees in frests.
turn ff the tap when we are brushing ur teeth.
We shuldn’t
Read and write (T)r(F)
Katie lives in Edmntn nw. ( )Katie thinks that peple waste water and electricity the mst. ( )Katie tries many ways t save water. ( )We can recycle at ur hmes. ( )Katie ges t schl by bus. ( )We can make a difference t ur envirnment if we make a small change in ur life. ( )
hw t save water(paragragh 2)
hw t make less pllutin(paragragh4)
hw t recycle at hme(paragragh3)
Katie'ssuggestins
B:maske sure there aren't any leaks
C: turn ff the tap in time
A:we srt ur pp cans...
B:we resuse ur plastics
mre peple shud ride bikes r take buses
A: take shrt shwers
Katie’s suggestins:
T save water
T make less pllutin
We shuld take_____________.check t___________________________.Never frget t______________.
shrt shwers
make sure there aren’t any leaks
turn ff the tap
We need t_____ the garbage. and use plastic bags________________.
again and again
Mre peple shuld_____________________.
ride bikes r
In fact, ______________________________________________________________________________________________.
If each f us makes a small change in ur life,
We can make a big difference t ur envirnment
一. 根据汉语提示翻译下列句子，每空一词。1. 你应该照顾好这个婴儿。 Yu shuld ______ ______ ______ ____ the baby.2. 我们应该尝试更多的方法去减少污染。 We must ______ ______ ______ t make less pllutin.3. 这些玻璃被制成新的东西。 This glass ___ ______ ____ new things.4. 他昨天晚上洗了个淋浴。 He ______ ____ _______ last night.
take gd care f
try mre ways
is made int
tk a shwer
二. 根据句意及所给汉语提示，完成单词。1. A bike desn't make any ________ (污染).2. He bught many ______ (罐头) frm the shp yesterday afternn.3. They put ther garbage in their ______ (塑料的) bags.4. It's ur duty t prtect the ___________ (环境).5. There are many big ________ (工厂) in my hmetwn.