Unit 4. Electricity2
unit 4. electricity2
reading a 課 時 第1課時
教學目標 1. 讓學生了解科普文章類文章，培養學生的閱讀興趣；
2. 引導學生學習有關電的來源、電的流程、使用途徑等知識內容，激發學生思維；
3. 引發學生思考電是人類仆人的真正含義
重點和難點 1. 學習和掌握與電相關的詞匯與句型；
2. 培養閱讀技巧；
3. 了解電的產生與輸出過程。
教學過程
step1. warming-up
1. talk about the cartoon picture on p49.
2. discuss some things about electricity.
step2. pre-reading preparation
1. 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-reading
1. look at the title, the 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 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 the light bulb shine.
6. read after the tape and translate the whole passage.
step 4. post-reading
1. language points
2. 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 the exercises on book b and english weekly.
教學反思