初中英语9B Unit 1 Period 6教案+学案+配套练习.docVIP

9B Unit 1 Life on Mars (Period 6 Grammar C) Teaching Plan 一备：张琴 南苑中学 85分 黄晓华 Teaching aims： 1.To grasp the usage of object clauses introduced by “if”or “whether” Teaching key difficult point: 1.To compare the usage of object clauses introduced by “if”with the usage of adverbial clauses introduced by “if” 2.Tense of object clauses introduced by “if”or “whether” Teaching aids: Blackboard and test paper. Teaching steps: Step One. Free talk and check the preparation out 把下列短语译成英语 1.产生足够的水__________________ 2.在火星上植树_______________________ 3.火星上的交通__________________ 4.在地球上（2种）__________________ 5. 确信（2种）___________________ 6. 对于早期移居到火星上的人来说__________________________________ 7. 从地球到火星 ________________ 8. 搬至火星______________________ 9. 发送一个太空机器人到火星__________________________________ 10. 生活在火星这颗行星上_________________ 11. 在将来_______________________ 12. 努力使这个梦想成真___________________ 13. 去火星的旅途 ________________________________ 14. 愿意搬到火星上__________________________Work in groups of four to check the phrases. (四人小组核对答案，教师巡视帮忙) Let the Ss ask some questions. Solve the problems together. Ask the students to read them out and pay attention to the pronuciations.. Step Two. Presentation. To ask the Ss to read the grammar rules on Page 15.If they have any questions ,they can ask the teacher. To tell the Ss that we can use “if” or “whether”to introduce an object clause when it express a “Yes or No” question. In that clause, we often use the same word order as in a statement. StepThree Practice 1. To explain Part C1 to the Ss. Daniel is now writing his questions to the website editor. He is asking some questions about life on Mars. He wants to know more about life there. And ask the Ss to help rewrite the sentences by using “if” or “whether” to make object clauses by themseleves. 2. To check the answers. To ask five students to read their answers one by one and the other Ss to check their own aswers carefully. 3. To explain Part C2 to the Ss. Daniel is wr