广州牛津英语7BUnit4Electricity教学设计.docx

1、广州牛津英语7BUnit4Electricity教学设计 七年级英语第二学期教案设计BOOK 7B Unit 4. Electricity 课 题Unit 4. ElectricityReading A课 时第1课时教学目标1. 让学生了解科普文章类文章，培养学生的阅读兴趣；2. 引导学生学习有关电的来源、电的流程、使用途径等知识内容，激发学生思维；3. 引发学生思考电是人类仆人的真正含义重点和难点1. 学习和掌握与电相关的词汇与句型；2. 培养阅读技巧；3. 了解电的产生与输出过程。教学过程Step1. Warming-up1. Talk about the cartoon picture

2、on P49.2. Discuss some things about electricity.Step2. Pre-Reading Preparation1.Let the students discuss in group, then answering the following questions. What does electricity look like?How can we know there is electricity.What can we do with electricity?Step3 while-reading1. look at the title, the

3、 picture, the first and the last paragraphs and answer the questions of A1:what is the girl going to buy?What did the boy ask her to do?Who or what is the servant in the title?2.Check the answer after the first reading , and ask the student which lines can find the answers. 3. Read the story for the

4、 second time and answer the following questions:Did Benny often try to fool Daisy?Can we see electricity?Did Benny fool Daisy successfully?How did Benny explain about electricity?4.Read the text for the second time and finish A3 and A4.5. Check the answers, then discussing how does electricity make

5、the light bulb shine. 6. Read after the tape and translate the whole passage.Step 4. Post-Reading1. Language points2. Have a debate: electricity is a good servant or a bad servant?3. Find the true meaning of A servant of mankind.Homework: 1. Write down the important phrases and sentences.2. Finish t

6、he exercises on Book B and English Weekly.教学反思 课 题Unit 4. ElectricityReading A课 时第2课时教学目标1. 熟悉课文内容并流利朗读2. 熟悉课文短语并运用。理解课文相关语法知识并运用。重点和难点理解课文相关语法知识并运用情态动词can，may的基本运用。教学过程1.Revision Dictation 1. a packet of eletricity 2. fool Daisy 3. a servant of mankind 4. in a way 5. a bad explanation 6. different

7、forms of energy 7. May I have my packet of electricity? 8. The cables are connected to a power station.Check the homework.2. Read aloud a. Read the passage and make sure the Ss can read it fluently . b. Help the Ss to retell the passage . 3. Learninga. Deal with some useful phrases and expressions i

8、n the passage. Guide the Ss to learn and use them.1. a packet of 2, fool 3. in a way. 4. shake ones head.5. change into. 6. be connected to b. Learn the modal verbs can and may . Help the Ss practise them. 4.HomeworkFinish the exercises in 第三版 Reading A教学反思 课 题Unit 4. ElectricityReading B课 时第3课时教学目标

9、4. 了解学习电在日常生活中的应用及用电安全；5. 激发学生获取知识的兴趣，培养阅读技巧；6. 指导学生学会运用文中的祈使句与情态动词。重点和难点1. 熟悉并掌握相关电器的专有名词及重要句型的表达与运用。2. 了解电的不同表现形式的分类，与有关用电的常识。教学过程Step1. Warming-up Group work-Vocabulary competition.Step2. Pre-Reading Preparation1.Can electricity change into different forms of energy?2.How many kinds of energy do

10、you know in our daily life?Step3 while-reading1.Do the exercise B1 and ask the students answer what are the items in the pictures.2. Do you know how to use these electrical appliances? 3. Lets read the article, finish the exercises on B2 and check the answers.4. Skim this article and answer the ques

11、tion:How many kinds of things does the article talk about? What are they? Step 4. Post-Reading. 1. To get students to know the ways of looking for information.2. Find these useful phrases and expressions:1).热能 heat energy2).日常生活 daily life 3).简单实惠 simple and cheap4).使处于工作状态 leaveon5).使从中解脱出来 free fr

12、om6).对小心 be careful of7).为了安全起见 on the safe side8).确保 make sure9).保持干燥 keepdry10).引起火灾 start a fireHomework: 3. Choose one of the electrical machines. Write about how we can use it or what we must notice when we use it.4. Do the exercise in Book B : Reading.教学反思 课 题Unit 4. Electricity Listening 课 时第

13、4课时教学目标1. 通过读图以及关键词，预测对话主题；2. 指导学生记录重要的信息笔记。重点和难点学会判断听力材料的主题句，快速了解材料主要内容的方法。教学过程Step1. Warming-up1. Show the pictures and key words of the electrical appliances. 2. Let the students tell something about these electricalappliances.Step2. Pre-Listening1. Get the students read the notes, and tell what

14、this listening will be about.2. Ask the students pay special attention to the beginning of a dialogue, and try to find the topic of the dialogue in the first several sentences.Step3. while-reading1. Ask the students listen carefully to match the key words to the information in the dialogue.2. Play t

15、he tape for the first time without stopping.3. Check the answers orally.4. Play the record again for the students to the answers for sure.5. Listen to the tape, and finish B2, remember to take notes and call some students to answer the questions.Step 4. Post-Listening1.Explain the listening skill of

16、 taking important notes again.2.Check the notes taking of students. 课 题Unit 4. Electricity Language课 时第5课时教学目标1 了解情态动词can, may, must的基本用法；2 掌握情态动词在肯定句、否定句和疑问句中的结构。重点和难点1. 让学生学会掌握情态动词can, may, must的基本用法；2. 能够用情态动词纠正人们使用电器时的不正确之处；3. 知道can与may的区别，must not与 need not的区别。教学过程Step1. Warming-up1. Let the st

17、udents find out the sentences which contain modal verbs in the text, for example:1) Can you get me a packet of electricity, please?2) You cant buy electricity in packets like sweets!3) May I have my packet of electricity?4) When you look at a picture, your brain holds the picture for one-tenth of a

18、second, then you must look again.Step2. 1. Let the students translate the following modal verbs: 1). can 能、会、能够 2). can not = cant 不能3). cant be 不可能是4). may 可以5). may be 也许是 6). may not 可以不7). must 必须8). must be 一定是9). must not = mustnt 禁止，不许10). need not = neednt 不必要2. Finish exercises of A1, B and

19、 C, then checking the answers together.Step3. 6. Explain how to use the modal verbs:can: a 表示能力, 中文意思是“_能; 会 ”，相当于 _be able to 。b.表示许可，中文意思是“_ 可以 _”, 相当于 may 。 c.表示可能性，cant中文意思是“_ 不可能_ ”。d. can 的否定形式是_ cant_。过去式_ could_的语气比can更加客气委婉，表示语气时并不代表过去时。may: a.表示允许, 中文意思是“_可以_”相当于_ can/could_ 。b.表示猜测，暗含的可能性

20、较小, 中文意思是“_也许_”。c. may 的否定式为_may not_. 注意may的否定式不能缩写。且由may构成的一般疑问句的否定回答用_cant或 mustnt _,而不用may not。must: a.表示义务，中文意思是“_ _必须_”。 b. mustnt的中文意思是“_ _禁止_”。c. 表推测，暗含有很大的可能性,用于肯定句，中文 意思是“_一定是_”。d. 注意：由must构成的一般疑问句的否定回答要用 neednt_或_dont have to do_, 而不用mustnt。f. must 与have to 的区别，must表示主观看法，have to表示客观需求，中文

21、意思为_不得不_。Step4. Homework assignment.教学反思 课 题Unit 4. ElectricitySpeaking课 时第6课时教学目标1. 正确朗读四个双元音，归纳字母组合ear等的发音规律；2. 通过对课本图片的描述，指导学生对话，进一步巩固本单元的话题。重点和难点指导学生学会在不同的语境中使用情态动词，加强口语锻炼。教学过程Step1. Warming-up1. Say the word in the boxes, pay attention to the pronunciations of the students. 2. Make sure the stu

22、dents are pronouncing the correct sound.Step2.1. Have the students practice the conversation of A2 in pairs.2. Get 2 or 3 pairs to act out this dialogue in front of the class.Step3. Do the exercise of Part B, and let the student make dialogues in pair work.1. S1: May I turn on the water heater?S2: N

23、o you may not, You must open the window first. Then you may turn on the water heater.2. S1: May I put the meet in the fridge?S2: No. You may not. You must cover the meat first. Then you may put it in the fridge.3. S1: May I give the baby a bath?S2: No, you may not. You must lest the water first. The

24、n you may give the baby a bath.4. S1: May I open the door? S2: No, you may not. You must look through the peephole first. Then you may open the door.5. S1: May I go to bed?S2: No, you may not. You must lock the door first.Then you may go to bed.6. S1: May I go out now?S2: No, you may not. You must p

25、ut your toys away first. Then you may go out.教学反思课 题Unit 4. Electricity Writing 课 时第7课时教学目标1 学生已掌握情态动词的意义和用法，要求学生学会把情态动词使用到写作当中，从而帮助学生巩固所学的知识。2 以节约用电为话题，提高学生节约资源与安全用电的意识。重点和难点1. 注意情态动词的合理使用，巩固已学知识；2. 学会观察图片，看图写作，激发学生的思维，拓展写作思路。教学过程Step1. Warming-up Do the exercise of Part A Making rules, then checki

26、ng the anwers together.Step2. 1. Look at the pictures on P62 and answer the following questions: 1). How many lights does the boy turn on ? 2). Does he need four lights ? 3). So what must we not do to save electricity? 4). What did the owner forget ? 5). So what must we do to save electricity? 6). W

27、hat did he forget ?7). So what must we not do to save electricity? 8). What did the owner forget when he used the air conditioner?9). So what must we do to save electricity? 2. 根据以上问题回答的内容补充以下文章：Lets save electricity in our daily life!Electricity is very important and useful in our daily life, so we

28、 must make some rules to save it. First,_All in all , we dont need to do big things , we can just start out small . Lets do our best to save electricity from now on !Step3. Homework assignment.根据下面提示，写一篇短文。词数：80词左右内容：1、电在我们的校园生活中是非常有用的 。 没有电就会很麻烦,因此我们要节约用电。2文中至少有3条合理节约用电的做法。题目： Lets save electricity in our school !_ _教学反思 课 题Unit 4. ElectricityMore Practice 课 时第8课时教学目标1. 增加学生的阅读层面，扩展学生的阅读范