九年級英語上冊 Module 12 Unit 2 Repeat these three words daily reduce, reuse and recycle教學案.doc

Module 12 Unit 2 Repeat these three words daily reduce, reuse and recycle一、 教學內容：Unit 2 Repeat these three words daily: reduce, reuse and recycle.二、 課型：Reading and writing三、 教學目標： 1、能夠聽懂并正確地朗讀下列單詞：divide, plastic, policy, reuse, bottle, throw away, repeat, reduce ,cloth, ton, tons of, rubber, rapid, step, grandson granddaughter.2、語法：能夠初步了解構詞法(復合詞、派生詞和詞性轉換)3、能夠讀懂節(jié)約能源、保護環(huán)境的短文。4、能夠利用構詞法理解一些生詞的意思。5、能夠提出一些環(huán)保的建議，并說明原因。四、教學重難點：1、能夠讀懂節(jié)約能源、保護環(huán)境的短文。2、能夠利用構詞法理解一些生詞的意思。五、教學準備：課堂整體運用任務型教學模式以及閱讀課“四個階段”教學模式。本課指導學生通過閱讀獲取信息，培養(yǎng)學生閱讀技能。在教學過程中，采用多媒體手段輔助教學，利用各種圖片和習題任務貫穿整個教學過程。因此，本節(jié)課需準備：PPT課件。六、教學過程：教學步驟教師活動學生活動設計意圖Step OneWarming-up (3)Lead in (Check the homework)1. Ask students to give more advice about saving the world，introduce their ways.2. Let the students watch a video about the green life.3.Introduce some information about the green life.1. Students give a report ，tell the whole class their ways to save the word.2. Students see the pictures and watch a video about the green life.3.Students get to know more things about the green life.通過匯報的形式檢查上節(jié)課布置的調查作業(yè)，回顧了上節(jié)課的內容，考驗學生對Unit1知識的掌握程度。讓學生觀看綠色生活的圖片和視頻，以趣味性的方式導入了本課課題，為學生更深刻學習課文知識做準備。Step TwoPre-reading(5)1.Check the new words.（1）Show more pictures and things to get the students fill in the blanks with right words.（2）Organize them to read the new words together.2.Free talk.（1）Show the pictures on the screen and ask the students to discuss in pairs, encourage them to discuss which ways are good for the environment.（Activity1）（2）Guessing. （Activity2）Ask the students to guess what suggestions will the passage make based on the title. Give some words to help them.Eg. china, divide, necessary, plastic, policy ,reuse（1）Watch pictures learn some new words and try to fill in the blanks with right words.（2）Read the new words together.（1）Students discuss in pairs according to the picture that the teacher show on the screen. Try to say more sentences.（2）Students guess some suggestions by using the words given in the box.通過圖片與單詞對應直觀形象，使學生更容易記住單詞，然后讓學生用生詞簡單談論哪些方法對環(huán)境有利，并對文章進行猜測。不但強化生詞，而且更好的了解各種對環(huán)境有利的生活方式，為閱讀語篇掃除生詞障礙。Step ThreeWhile-reading (24)Step ThreeWhile-reading (24)1. ScanningAsk students to scan the passage and find out the answer: What words should we repeat daily?2. Skim Get the Ss to skim the passage and finish Activity 3, check the suggestions that are mentioned in the passage.2. Careful reading.Paragraph 1&2(1) Read Paragraph1&2 then answer the question: Check “How green you are?” with your partners. What words should we care about? (2)Let the students read Paragraph 1 in groups of six and find out difficulties.(3) Ask them to solve difficulties.Paragraph 3(1) Read Paragraph3 and answer the questions: What does “reduce” mean? Reduce saves _and causes_. (2) Ask a student to be “a little teacher” to check the answers. (3) Organize the whole class to read together.(4)Ask some little teachers to solve the difficulties.Paragraph 4(1)Ask the students to read Paragraph4, then answer the following questions. What does “reuse” mean?Should we use chins cups and cloth bags? Why?(2) Ask a student to be “a little teacher” to check the answers. (3) Organize the whole class to read together.(4)Organize some students to come to the blackboard and show out some difficult language points that they found in these paragraphs.Paragraph 5&6(1) Read Paragraph5&6 then answer the questions: What does “recycle” mean? How can we help to save trees?(2) Ask a student to be “a little teacher” to check the answers. (3) Organize the whole class to read together.(4)Ask some little teachers to solve the difficulties.4 Practise reading.Get the students watch a video and read with it, then let them read loudly in groups.Students scan the passage and find out the answer: What words should we repeat daily?2. Skim Get the Ss to skim the passage and finish Activity 3, check the suggestions that are mentioned in the passage.The answer is: 12356.（1）Read Paragraph One and Two then answer the question: Check “How green you are?” with your partners. What words should we care about?(2)Students read Paragraph 1 in groups of six and find out difficulties.(3)Solve the difficulties together.(1)Students read Paragraph3, find the answers to the following questions. It means “use less” and do not waste things. money, less pollution(2) A little teacher checks the answers. (3) The whole class read together.(4) Some little teachers solve the difficulties.(1)Students read Paragraph 4 and answer the questions. It means “use again” and use things as long as possible. Yes, we should. Because the can be used many times.(2) A little teacher checks the answers. (3) The whole class read together.(4)Some students come to the blackboard and show out some difficult language points that they found in these paragraphs.(1)Students read Paragraph5&6, find the answers to the following questions. It means “change things into something else to be reused”. We can buy products such as recycled paper.(2) A little teacher checks the answers. (3) The whole class read together.(4) Some little teachers solve the difficulties.Students watch a video and read with it, then read loudly in groups.要求學生快速閱讀課文，找出本文課題的主要信息，了解主旨內容， 為進一步學習做好鋪墊。讓學生帶著任務（問題）去閱讀課文，去找答案，有助于學生更加準確地獲取信息，提高閱讀效果和技能。學生通過分層次閱讀文章，獲取具體信息，把知識點和課文理解在分段學習得以突破。而小組活動能通過學生間的自主、合作學習，讓學生充分地實踐運用語言，并激發(fā)學生創(chuàng)造性思維的發(fā)展。讀書在英語學習中起著相當重要的作用，熟能生巧，通過跟讀來學習正確的語音語調，通過小組朗讀來互相學習，培養(yǎng)合作精神。Step FourPost-reading(10)Retell (1)Let the students complete the passage with the words in the box.(Activity4)writing(1) Organize the students to find two things you should do and should not do in the passage and give reasons. then write the sentences. ( Activity5)(2) Ask the students to make a list of things that can make our school greener.(Activity7)(1) Students Complete the passage with the words in the box.( Activity 4)(2)Call back the answers from the whole class then read the short passage in the whole class .(1)Students find two things you should do and should not do in the passage and give reasons. then write the sentences. ( Activity5)(2)Students try to make a list of things that can make our school greener.(Activity7)通過復述檢查學生對本課所學知識的掌握程度，此類輸出練習有利于提高同學們口語表達能力。引導學生用because，so和so that寫出原因的句子，并積極討論如何使得我們的學校變得更綠色環(huán)保，為模塊寫作打好基礎。Step FiveSummary（2）1.Get the students tosum up the language points.T: What have we learned today?Ss:2.Let the students to choose the best team in this lesson.1.Sum up the language points.2.To choose the best groups.引導學生對這節(jié)課的總結，讓學生做自由發(fā)言，培養(yǎng)學生自主學習，自主總結的良好學習習慣。簡短的評價使學生的課堂表現得到肯定并且可以激勵學生的學習興趣，樹立學習英語的信心。Step SixHome-work（1）Ask the students to think how to make our school greener and give reasons. and write a passage about it.Finish the