仁爱版九年级上Unit2topic2学案.doc

2013-2014学年第一学期 初三 英语 上 导学案 编写人：李树琴 负责人： 班级： 小组： 姓名： Unit 2 Saving the EarthTopic 2 All these problems are very serious. Section A学习目标:学习新单词和一些短语：as a result, behavior, in the beginning, day by day, die out：学习重点：现在完成时的用法(1)As a result, air pollution has become a serious problem.(2)Humans have come to realize the importance of protecting animals.学习难点：不定代词的用法 (1) None of us likes pollution. (2) Dont spit anywhere in public. (3) Everyone should care for wild animals and plant more trees. 一听1a回答问题1.Whats the article about ?2.Is the government doing something useful to protect the environment ?二. 读1a，回答1b的问题三语法探究不定代词/不定副词不定代词副词指物指人指人又指物-thing-body-one-wheresome系列any系列every系列no系列none链接 all, some ,any ,both ,each 等可以兼作不定代词和不定副词。巩固运用1.Did_ go to play basketball with you yesterday ? -Yes. My brother went with me .2.I look for my purse_ ,but I couldnt find it .3._went to the zoo except Tom .He was ill .4.Dont worry .Theres_ wrong with your ears.5.- Is there_ in that box ?-No ,its empty .四 .读2 ，用所给的单词填写空格五完成3六 .请写出下列短语并标在书上1.（作为）结果,因此_ _2一些有用的事情_ 3（我们中）没有人_ 4到处，各处_5公开地. _ 6一开始 _7 .越来越好_ 8一天天，逐日_9 完全灭亡, 灭绝_ 10 come to realize_11 .破坏环境_ 七 . 自我检测： 1. Theres _in the drawer .Its empty .2._can run faster than Li Ming in my class .He runs fastest .3.- Kate ,would you like _ more to eat ?-No, thanks . I have had enough .4.-Where is my watch ?I cant find it .-Dont worry .It must be _ in your room .5.Maybe_ is in the room because the light is on .6.-Where have you been this summer holiday ?- I havent been_ . I just stayed at home .7.There isnt_ watching TV at the moment .Please trun it off .8.-Is _ here ?-No .John has asked for a leave .9.- Can you read this passage ?- Yes ,of course ._ can do it .Its quite easy .10.- Do you believe_ in ads ?- No .only some of them .Unit 2 Saving the EarthTopic 2 All these problems are very serious. Section B学习目标:学习新单词和短语 sand, cut down, change into, prevent, prevent from, human being, although, law, turn off 学习重点: (1) Trees can stop the wind from blowing the earth away. (2) Pass laws against water pollution. (3) Remember to turn the tap off when you leave.学习难点:1. 继续学习不定代词和副词2. 学习污染对事物的伤害 一根据1a ，完成1b1.Trees functions :A._B.A lot of water can be saved by forests.C._2.短语导学： （ 1 )Trees can also stop the wind from blowing the earth away. 译：_ They can also prevent the water from washing the earth away. (2)译：_点拨：stop sb./sth. (from) doing sth. = prevent sb./sth. (from) doing sth. - 阻止做某事链接：同义词组 keep sb./sth. from doing sth. - 阻止做某事（from不能省略）二完成1c.三小组讨论保护和节约水资源完成P36的2.四. 在文中找到并划出下面的短语1走在路上_2.刚才_3.砍伐_ 4.结果_5变成沙漠_6.阻止大风刮走泥土_7.阻止流水冲走泥土_8.对有害_ 9.人类_10.绿色长城_11.形成 _12.记得去做 _ 13.关水龙头_14.循环利用废水_五自我检测：请根据汉语意思完成下列英语句子。1你能告诉我云是如何形成的吗？Can you tell me how clouds _ _ _?2.为了防止事故的发生，我们必须遵守交通规则。We must obey the traffic rules to _ the accident _ _ .3.你离开时请关上灯，好吗？Will you please _ _ the lights when you leave ?4.树木对我们是非常有用的，我们不应该过度砍伐他们。Trees are very useful to us .We shouldnt _ _ them too much .5.上个月洪水把桥冲走了。The flood _ the bridge _ last monthUnit 2 Saving the EarthTopic 2 All these problems are very serious. Section C学习目标：学习新单词和短语 on earth, period, millions of, take away, rise, level, refer to学习重点： (1) When it rains or when the wind blows, the earth is taken away. (2) The heat from the sun cant escape so the temperature is rising.学习难点：(1) Forests have become deserts, so more and more sorts of animals and plants are disappearing.(2) As a result, many rivers and lakes are now dead. (3) Too much harmful radiation from the sun passes through the hole and reaches the earth directly.(4) It causes the level of the oceans to rise and the climate of the earth to change.一.略读1a，给每段找到合适的小标题。二再读1a，完成1b。三请同学们互相讨论1a，提出问题。四. 在文中找到并划出下面的短语1.臭氧层_2.二氧化碳_3.在地球上；究竟_4全世界(2)_ /_5.数以百外计的树木_6.拿走，取走_7.污染空气_8.越来越多的_9.致癌_10.增加了许多_11.温室效应_12.海平面_13.全球气候_14.涉及，有关，提到_on earth ,because of ,take away ,millions of ,refer to五完成2.讨论氧气与二氧化碳是如何影响环境的。六自我检测：选择方框中合适的短语填空。1. This new medicine gives hope to_ people with cancer.2. Paul is trying to find out who_ his watch .3. What_ are you doing these days ?-I really dont want to tell you .4. Please dont_ his past again ,or he will be angry with us.5. Lisa didnt go to school_ her illness last week.6.The price of vegetables has_(上涨) by to percent these days .7.The sea_(水平线) goes up after the flood .8.Li huas grandmother died last month after a long_(时期) of illness .9.Tom was lucky to _(逃脱)from the fire last week .10.Its cold .Please put the _(毛毯) over the baby . Unit 2 Saving the EarthTopic 2 All these problems are very serious.Section D学习目标：学习新单词和短语take up学习重点： (1) This harms the environment (2) At the same time, dealing with (3) Of all the garbage, about 35 percent can be recycled while the rest cant. (4) How shall we deal with it?学习难点：继续学习不定代词和副词(1) None of us likes pollution.(2) Dont spit anywhere in public.(3) Everyone should care for wild animals and plant more trees.(4) We should do everything we can to protect the environment.一. 听录音，完成1a.二再读1a。找到与1b中句子意思一样的，在1a中画出来。三. 在文中找到并划出下面的短语1.大约四亿三千万吨废品_2.占用,占据_3.同时_ 4.处理：解决_5.在所有的垃圾中_6.需要占用太多的空间_7.做某事有困难_8.更糟糕的是_9.有用的事情_四：自我检测题：( )1.Would you like to have _? No, thank you. Ive had enough.A.anything moreB.something moreC.more anythingD.more something( )2.The driver was badly hurt _ of the traffic accident.A.at a resultB.in the result C.with the resultD.as a result3.This washing machine is very easy to use. _ can learn to use it in a very short time.A.SomebodyB.AnybodyC.