仁爱版九上Unit2Topic2SectionB课件精编版

1、Unit 2 Saving the EarthTopic 2 All these problems are very serious.Section B学习目标学习目标?1.学习新单词学习新单词none,rubbish,wild,nobody,worst等、短语等、短语here and there,care for等；等；?2.学习学习somebody,nobody 等不定等不定代词和不定副词代词和不定副词somewhere,anywhere的用法的用法；自学一自学一cut down Tom is very sad, he is leaving. Do you know why?Tom Tom

2、s father 自学一自学一day by day,fewer and fewer treesTom is very sad, he is leaving. Do you know why?Tom Toms father 自学一自学一as a result Tom is very sad, he is leaving. Do you know why?Tom Toms father 自学二自学二As students, what should/shouldnt we do?save water自学二自学二As students, what should/shouldnt we do?spit自

3、学三自学三As students, what should/shouldnt we do?care for wild animals自学三自学三As students, what should/shouldnt we do?不要踩踏草地和摘花不要踩踏草地和摘花dont walk on the grass or pick flowers自学三自学三As students, what should/shouldnt we do?不要乱扔不要乱扔垃圾垃圾leave rubbish here and there自学四自学四good behaviorrude behavior探究一探究一Read 1a

4、and answer the following questions.1. What are they talking about?They are talking about air pollution and environment protection. 2. Why is air pollution a serious problem in China?Because China has become the worlds largest producer and user of coal. 3. What should we do and not do to protect the

5、environment?We shouldnt leave rubbish here and there. Dont spit anywhere in public. Dont walk on grass or pick flowers.Everyone should care for wild animals and plant more trees.4. Can you give some advice to the government?探究二探究二不定代词和不定副词有哪些？不定代词和不定副词有哪些？somebody, someone, something, somewhereanybo

6、dy, anyone, anything, anywherenone, nobody, nothing, nowhereeverybody, everyone, everything, everywhere探究三探究三不定代词和不定副词有哪些？不定代词和不定副词有哪些？somebody, someone, something, somewhere一般情况下用于肯定句一般情况下用于肯定句anybody, anyone, anything, anywhere一般情况下用于否定句和疑问句一般情况下用于否定句和疑问句none, nobody, nothing, nowhere表否定含义表否定含义eve

7、rybody, everyone, everything, everywhere可用于各种句式可用于各种句式探究三探究三下面的题你会做吗？下面的题你会做吗？I have _ to tell you.A. important somethingB. something important形容词修饰不定代词和不定副词形容词修饰不定代词和不定副词要放在不定代词要放在不定代词/不定副词之后不定副词之后B探究三探究三下面的题你会做吗？下面的题你会做吗？AEverybody _ ready for the match.A. isB. are不定代词作主语谓语动词要用单数。不定代词作主语谓语动词要用单数。探

8、究三探究三下面的题你会做吗？下面的题你会做吗？arent theyEveryone is in the hall, _?Everything goes well, _?doesnt it在反义疑问句中，表示人的不定代词作主在反义疑问句中，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反义疑问句的主语通常是代词 it。2 Work alonePlease help Kangkang complete the letter to his headmaste

9、r, using the following words.nonenobodyotherseveryoneeverybodyanythingothersomething everywhere anybodyDear Headmaster,somethingimportant. Im writing to tell you _ likes to be untidy. However, some Nobodystudents throw waste paper and bottleseverywhere_ . We all need a quiet place to study, but some

10、 students often make too much noise at school. Even worse, some of them are quite rude when talking to_others. Everyone/Everybody_ knows their behavior is nonebad, but _of us knows how to stop them. I think we should make rules to change the situation. Perhaps it will be hard for us to obey the rules in the beginning, but if everyone/everybody_does their best to follow the rules, our school will become better and better day by day.Sincerely,KangkangUseful expressionsIt says that China has become the worlds largest producer and user of coal.As a result But the government is doi