人教版九年级Unit 13 We're trying to save the earth!-Section B 2a—2e-ppt课件-(含教案+视频+音频+素材)-公开课-(编号：100fa).zip

初中英语人教版九年级上册初中英语人教版九年级上册 Unit13 Were trying to save the earth. Section B（2a-2e） Dont use paper napkins. How can we do to help save the earth? You can put the plastic bottles in the bin. Take a bus or ride a bike to school. Turn off the lights when you leave a room. Turn off the shower while you are washing your hair. You can recycle books and paper. Look at the title and the pictures in 2b. Can you guess what the passage is about? 2a Rethink, Reuse, Recycle! Read the passage and answer the questions. 1. Who is Amy Hayes? 2. How many people are mentioned in the passage? Who are they? She is an unusual woman in the UK. Three. They are Amy Hayes, Jessica Wong and Wang Tao. 1. Did she win an award? What was it from? 2. Where did her windows and doors come from? Read paragraph 2 and answer the questions. Yes, she did. It was from the Help Save Our Planet Society. They came from old buildings around her town that were pulled down. 她住在英国，房子是她自己用废她住在英国，房子是她自己用废 弃物建造而成。弃物建造而成。 3. What does the sentence “she lives in a house in the UK that she built herself out of rubbish” mean? Read paragraph 3 and answer the questions. 1. Is Jessica Wong good at recycling? What does she do? 2. Where does she sell her bags? 3. What will she write in her book? Yes, she is. She uses old clothes that people dont wear anymore to make bags. Her shop and website. New ways to use old clothes. Read paragraph 4 and answer the questions. 1. What does Wang Tao hope to set up? Why? A “metal art” theme park. Because he wants to show people the importance of environmental protection. 2. Translate the sentence “Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity.” into Chinese. 艺术不但可以给人们带来快乐，而且艺术不但可以给人们带来快乐，而且 也说明只需要一点创造力，即使是冰也说明只需要一点创造力，即使是冰 冷、坚硬的铁也可产生活力。冷、坚硬的铁也可产生活力。 Names What materials did they use? What did they make? Amy Haye s windows and doors of old buildings that have been pulled down an old boat rocks old glass bottles a house Read the passage and complete the chart below. 2b Names What materials did they use? What did they make? Jessica Wong Wang Tao old clothes; especially old jeans bags iron and other materials from old cars beautiful art pieces 2c Fill in the blanks with the correct forms of the phrases in the box. put to good use build out of pull down （拆下）（拆下） set up known for not only but also 1. Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were _.pulled down 2. All the rubbish and old things in Amys neighborhood were then _ _ when Amy built her house. 3. Amy is very creative. She _ her front gate _ rocks and old glass bottles. She put an old boat on top of her house. put built out of put to good use build out of pull down （拆下）（拆下） set up known for not only but also to good use 4. Jessica Wong sells her bags in a small shop, but she has also _ an online business to sell them. 5. Though Jessicas bags are make from old clothes, her bags are _ being cute and useful. set up known for put to good use build out of pull down （拆下）（拆下） set up known for not only but also 6. Wang Tao _ makes large pieces of metal art that look like animals or humans, _ makes smaller pieces for the home. not only but also put to good use build out of pull down （拆下）（拆下） set up known for not only but also 2d Underline the words in the passage based on the words below. What are the differences? think use environment usual recycle build create special recent important protect inspire think rethink special especially use reuse, useful recent recently usual unusual environment environmental recycle recycling important importance build building protect protection create creative; creativity inspire inspiration 1. Rethink, Reuse, Recycle ! re-是最常用的前缀之一。它可以加是最常用的前缀之一。它可以加 在名词或动词前面，构成新的名词或在名词或动词前面，构成新的名词或 动词。动词。re-表示以下三方面的意义：表示以下三方面的意义： 1)表示表示“回回”或或“向后向后”的意思。的意思。 例如：例如：return（回来）（回来） recall（回忆，召回）（回忆，召回） 2)表示表示“再再”、“重新重新”、“重复重复”的意思。的意思。 例如：例如：rethink（再思考）（再思考） reuse（再运用）（再运用） recycle（再利用）（再利用） 3)表示表示“相反相反”、“反对反对”的意思。的意思。 例如：例如：rebel（反叛，谋反）（反叛，谋反） reverse （反转，颠倒）（反转，颠倒） 2. She is a most unusual woman. un-前缀，常加在形容词、副词、分词、前缀，常加在形容词、副词、分词、 动词和名词之前；第一，表示否定意义。动词和名词之前；第一，表示否定意义。 第二，表示第二，表示“反动作反动作”。即。即“相反的动作相反的动作”。 例如：例如： uneconomic不经济的不经济的 unending无尽的无尽的 unusual不平常的不平常的 uncover揭开揭开的盖子的盖子 unearth由地下掘出由地下掘出 unbutton 解开钮扣解开钮扣 3. Nothing is a waste if you have a creative mind. -ive是形容词后缀是形容词后缀 一般表示有一般表示有.的的 create -ive creative 4. Amy recently won a prize from the Help Save Our Planet Society. recent -ly recently形容词形容词 加加 ly变副词变副词 5. Amy is an inspiration (n.灵感灵感) to us all. 后缀后缀-tion附在动词后面构成名词附在动词后面构成名词 1)当单词最后是当单词最后是t, d, te, de时，变名词加时，变名词加 tion或者或者ation, ition； 2)当单词最后是元音字母时，变名词加当单词最后是元音字母时，变名词加 sion等。等。 protect -ion protection 6. She especially likes to use old jeans to make handbags. especially 是是especial 的副词。的副词。 7. The theme park to show people the importance of environmental protection. importance是是important的名词。的名词。 environmental 是是environment 的的 形容词形式。形容词形式。 2e Make a list of things that need to be done to save the environment. Which things can be done by common people every day? For example, turn off the lights when you leave a room Which things have to be done by governments and organizations? Discuss these with your group. For example, educate the public See you next time! 2e Make a list of things that need to be done to save the environment. Which things can be done by common people every day? For example, turn off the lights when you leave a room Which things have to be done by governments and organizations? Discuss these with your group. For example, educate the public Unit 13 Were trying to save the earth! Section B 2a-2e 一、教学目标 1、通过对文章的阅读与学习，能够掌握保护环境、拯救地球的相关词汇。 2、能够读懂关于循环再利用的短文。 二、教学内容 1、复习和学习与循环再利用相关的词汇：recycle,reuse,rethink. 2、通过阅读读懂用现在进行时、现在完成时、被动语态、情态动词和 used to 写成的关于循环再利用的短文、并进行适当的语言积累。 三、重点与难点 1、读懂用现在进行时、现在完成时、被动语态、情态动词和 used to 写成的关 于循环再利用的短文。 2、进行适当的语言积累。 四、教学思路 本节课的教学内容分成三部分，第一部分是复习上一节课的重点词汇和句 型；第二部分是读懂用现在进行时、现在完成时、被动语态、情态动词和 used to 写成的关于循环再利用的短文；第三部分是进行适当的语言积累。由于本课 阅读短文中的重要语言点较多，所以要以清晰、明了、简单的节奏迅速完成第 一部分，把重点放到对第二部分阅读短文的理解和第三部分对语言的掌握上。 五、教学准备 导入新课时所需要的歌曲录音、图片，阅读短文中有关语言点的幻灯片等。 六、教学过程 Step 1 RevisionLeading in. 1、Listen to a song Heal the World to lead into the topic. 2、Review the language points of last class. （设计意图：温故知新。 ） Step 2 Brainstorm.(2a) 1、Help the students to understand requests of 2a. 2、Ask and answer between the teacher and the students to finish 2a. （设计意图：激发学生对阅读短文的相关知识背景的兴趣，便于对阅读短文 的理解。 ） Step 3 Reading Rethink,Reuse,Recycle!(2b) 1、Help the students to understand the requests of 2b. 2、Read the passage for the first time and answer two questions. （1） Who is Amy Hayes? （2） How many people are mentioned in the passage? Who are they? （设计意图：快速略读，整体感知，初步掌握文章大意。 ） Step 4 Reading again. 1、Read the Paragraph 1，explain the language points and understand. 2、Read the Paragraph 2，explain the language points and answer three questions. (1) Did she win an award? What was it from? (2) Where did her windows and doors come from? (3) What does the sentence “she lives in a house in the UK that she built herself out of rubbish” mean? 3、Read the Paragraph 3，explain the language points and answer three questions. (1) Is Jessica Wong good at recycling? What does she do? (2) Where does she sell her bags? (3) What will she write in her book? 4、Read the Paragraph 4，explain the language points and answer two questions. (1) What does Wang Tao hope to set up? Why? (2) Translate the sentence “Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity.” into Chinese. （设计意图：分段精读，边读边回答问题，让学生完全掌握文章意思，培养 阅读能力。 ） Step 5 Reading once more. Read the passage and complete the chart. （设计意图：巩固新知。 ） Step 6 Retell the passage according to the chart. Ask several students to retell the passage. （设计意图：从读到说完成语言的从输入到输出，培养学生说的能力。 ） Step 7 Exercises. (2c) Fill in the blanks with the correct forms of the phrases in the box. （设计意图：巩固重点知识点，把对知识点的掌握落实在笔头上。 ） Step 8 Summary Ask students to summarize what they have learnt. （设计意图：培养学生的归纳总结能力。 ） Step 9 Homework. Your idea.(2e) Make a list of things that need to be done to save the environment. Which things can be done by common people every day? （设计意图：口头及笔头训练，增强学生的环保意识。 ） 七、板书设计 Unit13 Were trying to save the earth. Section B（2a-2e） Rethink-Reuse-Recycle Amy-a house Jessica-bags Wang Tao-art pieces 八、课后反思 处理文章的时候，根据其自身的难易程度考虑，是通篇把握文章还是分段 理解，最后还是采用了总分总的方法。先整体感知，再分段讲解，最后整体复 述。在分段讲解的时候，适当设置一些问题，要求同学们在阅读的过程中完成， 问题的设计从易到难，兼顾到了尖子生和后进生的能力，增加课堂的参与率。 最后的口语表达，是语言的输出，但这部分只能是程度较好的学生才能完成， 这部分的训练有局限性。 课后反思课后反思 处理文章的时候，根据其自身的难易程度考虑，是通篇 把握文章还是分段理解，最后还是采用了总分总的方法。 先整体感知，再分段讲解，最后整体复述。在分段讲解的 时候，适当设置一些问题，要求同学们在阅读的过程中完 成，问题的设计从易到难，兼顾到了尖子生和后进生的能 力，增加课堂的参与率。最后的口语表达，是语言的输出， 但这部分只能是程度较好的学生才能完成，这部分的训练 有局限性。