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九年级下册《Unit 4 Life on Mars Grammar Sentences (II) Using adverbial clauses or simple sentences; Using object clauses or simple sentences; Using defining relative clauses or simple sentences》优质课教案教学设计
2.、Rewrite some object clauses in simple sentences;
3.、Rewrite some defining relative clauses in simple sentences;
II. Teaching contents
1.、New words and phrases:
circle, agreement, possibility, stranger, aware, distance, alien, outer space, as tasty as, remind sb that/of sth, be sure that/about sth, thin air, indoor playgrounds
2.、New structures:
Are they sure about the fast speed of space travel?
It takes Mars about two Earth years to circle around the Sun once.
III. Focus of the lesson
Change compound sentences into simple sentences.
IV. Teaching procedures
Step1、Revision
Take the students to review the Grammar knowledge in unit 3
1、我们可以用“宾语+宾语补足语”将宾语从句转换成简单句。
2、我们可以用“疑问词+动词不定式”将宾语从句转换成简单句。
3、我们可以用 “动词不定式”将结果状语从句或目的状语从句转
换成简单句。
【设计意图：由复习第三单元语法知识简单句和复合句之间转换（一）自然过渡到本节课第四单元即将学习的简单句和复合句之间的转换（二），便于学生有一个知识系统性。】
Step2、Lead in —— Show the students learning aims
【设计意图：先让学生对本节课即将学习的新知识有一个整体的认知。】
Step3、Presentation —— Grammar A
1、Learning how to rewrite adverbial clauses in simple sentences
【设计意图：分别举例、归纳，启发学生如何将含有状语从句的复合句改写成简单句】
2、Do some consolidation exercises
【设计意图：通过操练巩固已学知识，反馈矫正】