九年级英语下册 module 3 now and then unit 1 people are healthier today教案2 外研版.doc

Module 3 Now and then 导入基本思路: 课题: Unit 1 People are healthier today 第二课时 Teaching aims : 1 知识目标句型: Is life today better or worse than it was 50 years ago ? And that makes life more dangerous and less healthy. Why don ’t you ask Mrs. Li downstairs? 语法: 形容词与副词 2 能力目标:能听懂含有比较级的句子;运用形容词的比较级和副词的比较级去比较过去的生活和现在的生活。 3 情感目标:通过今昔对比,激发学生对未来生活的美好向往 Teaching keys and difficulties: 1. debate ; illness; prevent; suppose 等重点单词在特定语境中的运用。 2. 语法: 形容词与副词。 Teaching methods : 演示法,举例说明 Learning methods: 小组活动,反复操练 Teaching tools: 磁带,录音机,多媒体课件 Break difficulties: 情景假设,举例说明,生生互助知识点拨: Key sentences Key sentences finished! 快做完了。本句是口语省略句, 其中 finished 是形容词, 作表语, 表示“完成了的; 结束了的。”全句是“I am nearly finished. ” All that is finished now. 所有那一切现在都结束了。 He won't be finished for at least an hour. 他至少要过一个小时才能结束。 2. Is life today better or worse than it was 50 years ago ? 今天的生活比 50 年前的生活更好还是更差? 本句是选择疑问句。选择疑问句一般给出两种或两种以上的情况,要 ’ ll try my best to help you .( 改为同意句) I‘ ll ______ _____ _____ to help you . 求对方选择一种情况回答。选择疑问句供选择的两部分用 or 连接, 语调是前升后降, 答语必须是完整的句子或其省略形式, 不能用 yes 或 no。----Do you like apples or pears ? ---- I like apples. ----Which would you like, red or white? ----Red. are better at preventing illness. 我们更加擅长预防疾病。 be better at是 be good at 的比较级形式,后加名词或动名词。 I am better at playing football . 我更加擅长踢足球。 suppose that ’s because public transport is much better today. 我猜想那是因为现在公共交通好多了。此句是一个含有宾语从句的复合句。而在