Unit 2 Saving the earth.Topic 2 All these problems are very serious Section B 课件 (共26张PPT)

课件26张PPT。1.用户 ______________ 2.没有一个 _____________ 3.垃圾_______________ 4.吐 __________________ 5.野生的 ____________ 6.没有人_______________ 7.最差的 ?____________8.无理的________________ 9.状况______________10.惩罚 _________________11.可能____________ 12.到处（词组） ____________默写本课有关单词及词组后对号批改。独学，对学user nonerubbish spitwild nobodyworst rude situation punishperhaps here and thereUnit 2 Saving the Earth Topic 2 All these problems are very serious. Section B 学习目标
一、掌握相应的单词和词组：
none, rubbish, spit, wild, nobody, untidy, worst, rude, behavior, situation, punish, perhaps, everybody, nowhere, here and there
二、掌握句型:
1. None of us likes pollution.
2. We should do everything we can do to protect the environment.
3. Don’t spit anywhere in public.
三、继续学习和巩固如 none, everything, anywhere 等
不定代词和不定副词的用法。Air pollution What can we do to protect our environment?234151b Listen to 1a and number the following pictures. 1c Read 1a and complete the table.care for more treeseverythingleavespitwalkflowersGroup Work
小组合作探究完成以下任务：
A. 小组合作探究完成以下任务：
Task 1: 组长带领读1a对话两遍，理解对话内容。
Task 2: 校对预习部分中练习的答案，讨论预习中
遇到困难并互相帮忙解决。
B. 展示 :
展示讲解对话中的重难点。 在1a和2中找出下面的短语，并把它们读熟。1)结果2)一些有用的东西 3)我们中没有人 4)到处 5)在公共场合 6)爱护野生动物7)最糟糕的是 8)制定规则 9)遵守规则10)违反规则 as a resultsomething usefulnone of ushere and therein publiccare for wild animalsworst of allmake rulesfollow the rulesbreak the rules群学在1a中找出下面的句子并做对应的练习。（课堂展示）1. As a result, air pollution has become a serious problem.翻译中文：__________________________________。★ as a result 结果 Eg: 结果，我们都迟到了。 ____ ___ ________ , we were all late for school. 2. But the government is doing something useful to protect the environment..翻译中文：__________________________________。★ something useful “不定代词+形容词”,作后置定语。 没什么严重的东西 ____________________ Eg：今天的报纸上有一些有趣的事。There is _________ _________ in today’s newspaper.结果，空气污染已成为一个严重的问题As a result但是政府为了保护环境正在采取有效的措施nothing serioussomething interesting3. None of us likes pollution.翻译中文：_________________________________。★ none 指三者或三者以上的“没有，都不”，既可指“人”，也可指“物”，常与of连用，既可修饰可数名词，也可修饰不可数名词，构成“none of+代词” 结构，当名词是不可数时，谓语动词用第三人称单数，当名词是复数时，谓语动词用单复数均可。 ★ no one 指“人”，不与of连用,谓语动词用单数. Eg：1) 我们中没有人是英国的。 _____ ____ ____is English. 2) 没有一辆公共汽车去那里。_______ _____ those buses ______ there.没有人喜欢污染。None of usNone of go(es)4. We shouldn’t leave rubbish here and there.翻译中文：___________________________。★ leave rubbish here and there 相当于__________________ ★ here and there 意为“到处”，与 同义。Eg：1) 我到处找我的钥匙，但就是找不到。 I have looked for my key ______ _____ _____, but I can’t find it. 我们不应当到处丢垃圾throw litter aroundeverywherehere and there5. We should do everything we can to protect the environment.翻译中文：____________________________。★句中we can是修饰everything 的定语从句，省略了关系代词that及从句中的谓语do，意为“ ”Eg：1) 我们应当尽一切努力学好英语。 We should _____ ________ _______ ______ to learn English well.我们应当尽一切努力保护环境一切能做的事do everything we can 朗读PK规则
1.每组将与另一组进行朗读比赛。
2. ---5分 ---3分 ---2分 ---1分
群学Group Work
合作探究并展示Part2（群学）
A. 小组合作探究完成以下任务：
Task1: 听Part2录音，完成信的填空。
Task2: 组内讨论不定代词和不定副词的用法，校对预习Part2中练习的答案，讨论疑难点。
B. 展示讨论成果。Dear 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. Everyone/Everybodynoneeveryone/everybodyAnyone2. Listen to the letter and help Kangkang to complete it . Then read it aloud as accurately as possible. otherseverywheresomethingAnyone who breaks the rules will be punished.翻译中文：______________________________.★句中 who breaks the rules是修饰__________的定语从句。 will be punished 是_______________________任何违反规定的人将会受到惩罚。一般将来时的被动语态。anyonePart 2 不定代词和不定副词的用法（P38--2）
★不指明替代任何特定名词或形容词的代词叫不定代词。大多数不定代词在句中可以作主语、表语、宾语、同位语和定语。somebodysomeonesomewhereanythinganyoneanywhereeverythingeverybodyeverywherenothingnobodynone小结：
★1. 复合不定代词作主语时，谓语动词用单数形式。
Eg：电脑坏了。
Something wrong with the computer.
★2. 形容词修饰不定代词时，要放在不定代词的后面。
Eg：桌子上有好吃的。
There is on the table.
★3. some- / any- 复合不定代词的用法与some / any的用法基本一致。肯定句以及期待对方肯定回答的疑问句中通常用some-，否定句和疑问句中通常用any-。issomething deliciousEg：1）你想要一些吃的东西吗？
Would you like ___________ _______ ______ ?
2）我什么也不知道。
I don’t know __________ about it.
★ 4. some, any, no和every还可以与where连用，构成表示地点的副词。其用法与some/any用法基本一致。
Eg：1）我以前在哪里见过他。
I have seen him _______________ before.
2）我无处可坐。
There was ____________ for me to sit.something to eatanythingsomewherenowhere1. 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. Summary( ) 1.---You look so clever! ---_______ has ever said that to me before. A. Somebody B. Anybody C. Everybody D. Nobody( ) 2. ---Is there _____ in today’s newspaper? ---No, there’s_____. A. anything special, something unusual B. anything special, nothing unusual C. special anything, nothing unusual D. special anything, unusual nothing ( ) 3.--- Mum, I have ________important to tell you. --- What’s up? A. nothing B. anything C. something D. everything达标测评ABC( ) 4. We must do something to stop the river from ______ too dirty. A. to get B. got C. getting D. gets( ) 5. _____ I live near the sea, I am not good at swimming. A. But B. Although C. If D. So达标测评CB 二、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. somethingEveryoneanywhereeverything三．完成句子1、他们全部人都没有看过这部电影。______ ______ _______ has seen the movie.2、别把废纸到处乱扔。Don’t _______ _______ paper_____ ____ ____. 3、不要在公共场合吐痰。Don’t spit _______ _______.None of themin publicthrow/leave wastehere and there达标测评 Homework
1. Finish Workbook Page32 Section B.
2. Preview Section CThank you!