Topic 2 All these problems are very serious.Section B课件（27张PPT）

课件27张PPT。Unit2 Saving the EarthTopic2 All these problems are very serious.Section BLet’s have a matchSpeak out the names of the pollution.air pollutionlight pollutionlitterwater pollutionsoil pollutionnoise pollutionAir pollution What can we do to protect our environment? spit in public
[sp?t] 吐As students, what should/shouldn’t we do?We shouldn’t spit in public
We shouldn’tAs students, what should/shouldn’t we do? save waterWe should save water.
plan more treesAs students, what should/shouldn’t we do?We should plan more trees. As students, what should/shouldn’t we do? walk on the grass and pick flowersWe shouldn’t walk on the grass and pick flowers.As students, what should/shouldn’t we do? care for wild animals
? adj.野生的，野的We should care for wild animals leave rubbish here and there 到处
?As students, what should/shouldn’t we do?n.垃圾，废弃物We shouldn’t leave rubbbish here and there. good behavior rude behavior[b?' he? vj?][ru:d ]? n. 行为，举止adj.无理的，粗鲁的punish??[' p?ni? ]?? Anyone (who breaks the rules) will be punished.234151b Listen to 1a and number the following pictures. Read 1a and Answer the questions. 1. What is Michael doing now?
2. Why is air pollution a serious problem in China?
3. What should students do and not do to protect
the environment?
He is reading an article. Because China has become the world's largest producer
and user of coal. We shouldn’t leave rubbish here and there. Don’t spit
anywhere in public. Don’t walk on grass or pick flowers.
Everyone should care for wild animals and plant more trees. Read 1a and complete the table in 1c.care for more treeseverythingleavespitwalkflowersLanguage Points1.None of us likes pollution. 没人喜欢污染。pron.没有一个， 毫无none和no one 的区别; No one
1)不与of连用；2)谓语动词用单数；3)只能指人，但不具体指什么人
No one likes to be untidy.None
1)可与of连用；2)谓语动词用单或复数；3)具体指什么人或物
None of us likes polllution.?[ ?n ? taidi ]? 5.But the government is doing something useful to protect the environment. 政府正在做一些有益的事情来保护环境。 4.We shouldn’t leave rubbish here and there.我们不应该随处乱扔垃圾。 3. Everyone should care for wild animals and plant more trees .每一个人都应该爱护野生动物，种更多的树。 Language Points不定代词+形容词2. It says that… 它提到…… It’s said that… 据说…… Who can fill it quicklysomethingsomebodysomeonesomewhereanythinganybodyanyoneanywhereeverythingeverybodyeveryoneeverywherenothingnobodynowherepron.人人，每个人pron.没有人
n.小人物，无足轻重的人
somebody, someone, something, somewhere

anybody, anyone, anything, anywhere

none, nobody, nothing, nowhere

everybody, everyone, everything, everywhere
一般情况下用于肯定句一般情况下用于否定句和疑问句表否定含义可用于各种句式不定代词和不定副词的基本用法下面的题你会做吗？I have ____ to tell you.
important something
B. something importantB形容词修饰不定代词和不定副词要
放在不定代词/不定副词之后下面的题你会做吗？Everybody ___ ready for the match.
A. is
B. areA不定代词作主语谓语动词要用单数。下面的题你会做吗？Everyone is in the hall, ___________?
Everything goes well, ___________? aren’t they在反义疑问句中，表示人的不定代词作主语时，其反义疑问句的主语通常用they；
当句子中的主语是指物的不定代词时，其反义疑问句的主语通常是代词it。 doesn’t itExercises Use everything, everyone, anywhere, something to fill in the blanks.But the government is doing _________ useful to protect the environment.
____________ should care for wild animals and plant more trees.
Don’t spit _____________ in public.
We should do _________ we can to protect the environment. somethingEveryoneanywhereeverythingDear Headmaster,
I’m writing to tell you _________important. Nobody likes to be untidy. However, some students throw waste paper and bottles ___________. We all need a quiet place to study, but some students often make too much noise at school. Worst of all, some of them are quite rude when talking to_______. __________________ knows their behavior is bad, but ______of us knows how to stop them.
I think we should make rules to change the situation. ________ who breaks the rules will be punished. Perhaps it will be hard for us to keep the rules in the beginning, but if___________________does his or her best to follow the rules, our school environment will improve.
Sincerely,
KangkangEveryone/Everybodynoneeveryone/everybodyAnyone2 Listen to the letter and help Kangkang to complete it . Then read it aloud as accurately as possible. otherseverywheresomethingWe learn: 1. some words : none, rubbish, wild, nobody, worst,
situation, punish, everybody
2. some phrases: here and there, worst of all
3. some sentences :
①None of us likes pollution .
② Don’t spit anywhere in public.
③ Everyone should care for wild animals and plant more
trees .
④We should do everything we can to protect the
environment.
⑤ We shouldn’t leave rubbish here and there.
We can: 1. Use the indefinite pronouns and adverbs correctly.
2. Use the proper ways to protect the environment. Summarysome phrases:sentencesYou can choose the phrases to use:
It says that … 2. as a result
3. something useful 4. None of …
5. here and there 6. care for
7. Worst of all 8. make rules
9. change the situation
10. Perhaps
11. obey the rules 12. do one’s best Make a speech about protecting our environment.(1) Copy the new words .
(2) Make a speech about protecting our environment.
(3)Preview Section C.Homework:Thank you!