Project English Review Unit 2 of Grade 9 Saving the Earth课件42张

课件42张PPT。Saving the EarthTopic 1 Pollution has caused too many problems.Topic 2 All these problems are very serious.Topic 3 What can we do at home to protect the environment？Project English Review Unit 2 of Grade 91. Different kinds of pollution.
2.The reasons of pollution.
3.The problems of pollution.
4.The measures of protecting the environment.
导学提纲Pollution: air pollution, BrainstormTip:单词归类可帮助我们更好记忆单词。 water pollution, litter
soil pollution, light pollution, noise pollution…Rubbish: paper cup, glass bottle, can, plastic bag,
waste paper, newspaper, lunch box, battery…
Three-R’s:reduce, reuse, recycleWord Bank about the EnvironmentWhat causes pollution?Factories produce terrible gas.factories, produceThe reasons of pollution Cars produce terrible gas.produce, gasThe reasons of pollution factories, pour…into Factories pour waste water into the rivers.The reasons of pollution leave, rubbishPeople leave rubbish here and there.The reasons of pollution Chemicals do harm to the soil.chemicals, do harm toThe reasons of pollution make, noiseCars make too much noise.
Tips:1.所给词要用上。2.要体现图意。3.注意时态。The reasons of pollution 1.Factories produce terrible gas.
2.Cars produce terrible gas.
3.Factories pour waste water into the rivers.
4. People leave rubbish here and there.
5. Chemicals do harm to the soil.
6. Cars make too much noise.Let's Read The reasons of pollution Pollution has caused too many problems.1.Air pollution can cause sore , breathing problems and even lung .
2.It’s difficult for people to because of air pollution.
3.Soil pollution causes food.
4.Noise pollution can make people .
5.Too much noise can cause high pressure.
6.Light pollution is harmful to .
7.Working in strong light may cause some kinds of .
8.Water pollution makes the fish .
9. Water is and smells because of pollution .
cancerbreathe unhealthydeafillnesseseyesdeadblooddirtyterribleeyesThe problems of pollution (Jane meets Lily in the hospital.)1.Jane在医院看见Lily身体不舒服，她怎么问：
？
2.Jane想了解Lily像这样生病多久了，应该问：
？
3.Jane问Lily是什么原因导致她的疾病，应该问：
？
4.Lily说保护环境，我们该做什么，可以问：
？
5.Lily 同意 Jane的做法，可以这么说：
.　　　
What’s wrong with youHow long have you been like this, LilyWhat causes your illness, LilyWhat should we doI agree with you/What’s the matter with you/I think so/You are right情景交际：All these problems are very serious,so we must do something now.Grammar:compound sentence并列连词并列句
①and： 和 （并列或顺承）
②but： 但是 （转折）
while： 然而 （比较）
③or： 或者，否则 （选择）
④so： 所以 （因果）中考链接1.He has failed several times, ___he never gives up. (2015中考)
A. and B. but C. or
2.Help others, ____you will make the world better . (2013中考)
A. so B. but C. and
3.We should protect the earth, ____we’ll lose our home. (2016中考)
A. while B. and C. or
4. Air pollution is serious, ____ actions must be taken to stop it.（2015中考）
A. so B. or C. and
5.I was writing a letter ____she was making a telephone call.
(2016中考）
A. while B. but C. andBCCAAHave a try单项选择：What can we do to protect the environment?should/shouldn’tGiving advice
Don’t
…had better/had better notmust/mustn’t ought to/ought not toLet's talkWe should plant more trees.The measures of protectig the environmentWe had better go to school by bike.The measures of protectig the environmentWe should use both sides of the paper.The measures of protectig the environmentWe should take a cloth bag to shop .The measures of protectig the environmentWe mustn’t leave rubbish here and there.The measures of protectig the environmentWe shouldn’t cut down too many trees.The measures of protectig the environmentWe shouldn’t waste water.The measures of protectig the environmentWe shouldn’t spit anywhere in public.The measures of protectig the environmentWe ought to shut off the light in time.The measures of protectig the environmentWe must shut off the light when we don’t use it.We should stop factories from pouring waste water into the rivers.The measures of protectig the environmentWhat else can we do?8.We should recycle cans and reuse plastic bags9.We should stop factories from pouring waste water into the rivers.10.We should plant more trees and shouldn’t cut down trees . 3.We had better go to school by bike. 2.We ought to shut off the light in time.1.We should use both sides of the paper.The measures of protectig the environment4.We shouldn’t waste water.5.We shouldn’t spit anywhere in public.6.We mustn’t leave rubbish here and there.7.We should take a cloth bag to shop .In a word, we should do everything
we can to protect the environment.不定代词不定代词、不定副词something somebody someone somewheresome-any-anything anybody
anyone anywhereevery-everything everybody
everyone everywhereno-nothing nobody
none/no one nowhere Grammar：Indefinite Pronoun & Adverb不定代词、不定副词的用法1. some构成的不定代词、副词常用于 ；
any 构成的不定代词、副词常于 。
every用于各种句型。
2. 当希望得到肯定回答,或是表示建议、请求等意图时,something等词也可以用于 。
当要表达“任何人；任何事物”时,anything等词也可以用于 。Grammar：Indefinite Pronoun & Adverb 肯定句疑问句、否定中 肯定句中疑问句中选择恰当的不定代词或不定副词填空。 We need to do __________ to protect the environment.
Don’t spit __________ in public.
3. __________ should care for wild animals.
4.______of us likes pollution.
somethingEveryoneanywhereNoneHave a try none, anywhere, something, everyone中考链接短文填空 As we all know, water 1. /p?`lu:?n/is becoming more
and more serious. Some 2. (factory) pour waste water into
the rivers. As a 3. , it makes the water dirty and smells
terrible. Most of fish in the water have 4. (die). Water is very
important to human beings, 5. /s??/ we had better do something
6. (use) to protect and save it.
What should we do to protect it? We ought to 7. off the tap
when we are not using it. We shouldn’t 8. /weist/ water. The
most important thing is that we must stop the chemical factories from
9. (pour) waste water into the river.
In a word, we should do 10. we can to protect it. factories result died so useful turn wastepouringTips:1.理解上下文。2.注意固定短语和搭配。3.注意语法。pollutioneverything书面表达6月5日是 “世界环境日”，2016年6月5日也是我国新环保法实施后的第2个环境日。根据表格内容以How to protect the environment 为题，写一篇80词左右的英语短文，开头和结尾已给出，不计入总词数。提示词：cut down, what’s worse, pour…into, dirty, as a result, change into, desert, stop…from doing…, First… Finally.书面表达 How to protect the environment Nowadays, the environment problems are very serious. Because...
In short, we should try our best to protect the environment. people often leave rubbish here and there . And they have cut down too many trees . What’s worse, many factories pour waste water into the rivers and produce terrible air .As a result ,a lot of rich land has changed into desert .The rivers are dirty .And the air is terrible . First, we should plant more trees. Second, we mustn’t leave rubbish here and there. Third, we should stop factories from pouring waste water into the rivers and producing terrible air. Fourth, we shouldn’t waste water. Finally, we had better go to school by bike.Tips:1.多用简单句。2.多用熟悉的句子。3.注意使用连接词过渡。 What should we do to protect the environment? Here is some advice.Summary1. Some words and phrases :
waste, nobody, pollution, rubbish…
pour … into ,ought to, cut down ,shut off, stop…from doing…
2. Some useful sentences:
①Factories pour waste water into the rivers.
②Water pollution makes water dirty and the fish dead.
③we should stop factories from pouring waste water into the rivers .
…
3. Grammar: 并列句，不定代词和不定副词We can talk about pollution and do something to protect the environment.We can:We Review:Homework1.Review what you have learnt today.
2.A written expression:
How to protect the environment
Thank you !