仁愛版英語九上導(dǎo)學(xué)案U2T2.doc

Unit 2 Saving the EarthTopic2 All these problems are very serious.Section A備課人：Jenny 課時(shí)：第1課時(shí) 時(shí)間：2012.10.8學(xué)習(xí)目標(biāo)：1. It says that China has become the worlds largest producer and user of coal.2.As a result 3.But the government is doing something useful to protect the environment.4.Everyone should care for wild animals and plant more trees.5.We should do everything we can to protect the environment.學(xué)習(xí)過程：一、聽1a，找出重點(diǎn)句。二、跟讀1a，完成1b。三、獨(dú)立完成2，組內(nèi)對答案。四、聽3，完成聽力練習(xí)。1. I have _ to tell you. A. important something B. something important注：形容詞修飾不定代詞和不定副詞要放在不定代詞/不定副詞之_。2. Everybody _ ready for the match. A. is B. are注：不定代詞作主語謂語動(dòng)詞要用_數(shù)。3. Everyone is in the hall, _? Everything goes well, _?注：在反義疑問句中，表示人的不定代詞作主語時(shí)，其反義疑問句的主語通常用_；當(dāng)句子中的主語是指物的不定代詞時(shí)，其反義疑問句的主語通常是代詞_?？偨Y(jié)：不定代詞和不定副詞有哪些？some: _, _, _, _ 一般用于_句。any: _, _, _, _ 一般用于_句和_句。no: _, _, _, _ 表_意義。every: _, _, _, _ 可用于_學(xué)/教后反思：Unit 2 Saving the EarthTopic2 All these problems are very serious.Section B備課人：Jenny 課時(shí)：第2課時(shí) 時(shí)間：2012.10.9學(xué)習(xí)目標(biāo)：1. The wind is blowing strongly with lots of sand.2. People have cut down too many trees.3. A lot of rich land has changed into desert.4. And a lot of water can be saved by forests.5. They can also prevent the water from washing the earth away.6. Stop factories from pouring waste water into rivers.學(xué)習(xí)過程：一、聽1a，試著找出重點(diǎn)句。二、跟讀1a，完成1b。三、獨(dú)立完成1c，組內(nèi)對答案，并根據(jù)圖片，連詞成段。四、2.Group work組內(nèi)討論如何防止水土流失。 根據(jù)句意及首字母提示完成句子。Trees are very useful to us. They can help us p_ the wind from blowing the earth away and stop the s_ from moving towards the rich land. Trees also s_ water from running away. They can keep a great d_ of water. So we must stop people from c_ down too many trees. Otherwise a lot of rich land will change into d_, l_ only sand. We must get rid of (擺脫) this kind of bad b_.學(xué)/教后反思：Unit 2 Saving the EarthTopic2 All these problems are very serious.Section C備課人：Jenny 課時(shí)：第3課時(shí) 時(shí)間：2012.10.10學(xué)習(xí)目標(biāo)：1. people have cut down millions of trees.2. the earth is taken away.3.The heat from the sun cant escape so the temperature is rising.4.It causes the level of the oceans to rise 學(xué)習(xí)過程：一、討論如今的生活污染。二、將1a的圖片連接到最適合的段落。三、找出重難點(diǎn)。分段解決問題。 1.on earth 在地球上2. in many ways在很多方面3. Some things weve done are very good for the earth while some are bad.這里的while表示轉(zhuǎn)折，強(qiáng)調(diào)對比，解釋為“而”。4. take away拿走5.as a result 引導(dǎo)結(jié)果狀語從句“作為的結(jié)果” 原因在前，結(jié)果在后。 Eg. I was late for school, as a result, I was punished. 我上學(xué)遲到了，結(jié)果我被懲罰了。拓展：as a result of 表示“是什么的結(jié)果”引導(dǎo)原因狀語從句，相當(dāng)于“because of”，結(jié)果在前，原因在后。 Eg. I dont feel like doing anything as a result of my bad mood. 6. the ozone layer 臭氧層7. carbon dioxide 二氧化碳因?yàn)槲业膲男那?，我什么也不想做。四、找出短文中含有不定的代詞或者不定副詞的句子。五、根據(jù)1a，完成1b。六、寫作。教/學(xué)后反思：Unit 2 Saving the EarthTopic2 All these problems are very serious.Section D備課人：Jenny 課時(shí)：第4課時(shí) 時(shí)間：2012.10.11學(xué)習(xí)目標(biāo)：1.As a result, air pollution has become a serious problem.2.Humans have come to realize the importance of protecting animals.3.Trees can stop the wind from blowing the earth away.學(xué)習(xí)過程：一、組內(nèi)討論以下三個(gè)問題。1.How many environmental problems do you know?2.Which one do you think is the most serious?3.What can you do to solve it/ them?二、聽錄音，完成1a。1.take up 占去，占用（時(shí)間或空間）E.g. Doing housework takes up most of my mothers weekend. My little brothers toys took up much space of his bedroom when he was young.2. recycle 回收， 再循環(huán)E.g. Many people are thinking about new ideas to recycle the rubbish. Which kind of rubbish can be recycled?3.put the garbage in 三、找同義句。完成1b。四、總結(jié)語法點(diǎn)及有用的表達(dá)法。Grammar (Indefinite pronoun and adverb不定代詞和副詞)a. 構(gòu)成。不定代詞、副詞是由some, any, no, every與thing, one, body, where 等構(gòu)成。E.g. something, someone, nowhere, anybody等。b. 用法。1通常情況下,由some, every加后綴構(gòu)成的不定代詞、副詞常用于肯定句；由any加后綴構(gòu)成的不定代詞、副詞常用于疑問句、否定句中。E.g. You will find your bag somewhere. Can you hear anything? 2. 注意：當(dāng)說話人希望得到肯定答復(fù),或是表示建議、請求等意圖時(shí),something, somebody, someone也可以用于疑問句中。當(dāng)要表達(dá)“任何人；任何事物時(shí),anything, anybody, anyone也可以用于肯定句中。E.g. Would you like something to drink? Anybody can do it except Tom. c. none 和 no one 的區(qū)別。no one只能指人，不跟of 短語結(jié)構(gòu);可以回答 who引導(dǎo)的問句。none既可以指人又可以指物，常跟of 短語結(jié)構(gòu)使用；可以回答how many& how much引導(dǎo)的疑問句。E.g. Who is waiting for you outside? No one/Nobody.E.g. How many stamps do you have now? None.【當(dāng)堂演練】一、綜合填空。anywhere, nobody, everywhere, everything, everyoneIm rubbish. _ likes me, but _ makes me every day. Many people throw me _, this influence the look of our city. I dont like it. I wish people produce as less rubbish as possible, because dealing with me costs too much money and takes up a lot of space. And dont throw me _. Human beings should do _ they can to recycle me.二、根據(jù)句意用適當(dāng)?shù)牟欢ù~或副詞填空。1. As we know, _ of us likes pollution.2.Dont spit _ in public.3._ should care for wild animals and plant more trees.4.We should do _ we can to protect the environment.三、單選題。1. Which would you like to drink, tea or coffee? _, thanks. Im not thirsty. A. EitherB. NeitherC. Little D. Few2. The students are doing some cleaning. Some are sweeping the floor, _ are cleaning the desks and chairs. A. otherB. the otherC. another D. others3. My parents are _ doctors. A. bothB. allC. either D. neither 4. There is _ with my computer. I can