Unit 8 It must belong to Carla Section B 教案

1、 自主学习方案 step 1 情景导入step 2 完成教材 1a-1d 的任务the alien is chasing the man1 theres something in the sky.whats that? its woman with a camera. look at all those other people. theyre actors.they must be making a movie.(1)作动词，意为“捕捉；捉住；接住”。【备课例句】the police had to drive very quickly in order to catch the train.

2、警察只好把车开得很快，以便赶上那趟火车。(3)作动词，意为“受感染；染患”。1. they see a man running. 他们看见一个男人在跑。 【例句】i often hear the girl play piano in the next room. 我常常听见这个女孩在隔壁弹钢琴。i saw her pass across the road. 我看见她穿过了马路。【课堂变式】c. sing; singing d. to sing; singing第五课时 section b（2a 2e） 重点单词2. receive v .接受，收到。3. medical adj.医疗的，医学的

3、4. prevent v. 阻止，阻挠重点词组3. add information 添加信息4. the historical place 历史遗迹7. point out 指出10.honor ancestors 祭奠祖先 4. most historians believe it must be almost 5000 years old.大多数历史学家相信它一定有将近五千年了。【新词自查】根据句意和提示完成句子。step 1 2a 情景导入（参考案例）1. how many mysteries do you know in china?_2. how many mysteries do

4、you know in the world?_ what do you know about these mysteries?what is mysterious about them?常用短语是：prevent sb from dong sth 阻止某人做某事；类似用法还有：stop/keep sb from doing sth.【备课例句】 【备课例句】not only does the sun give us light but it also gives us heat.太阳不仅给我们带来光明而且给我们热量。【备课例句】 b。起。此句是由 as 引导的原因状语从句。【备课例句】i must stop writing now 是 as i have a lot of homework to do.我必须停笔了，因为我还有许多作业要做。 【横向辐射】as becauseforsince区别- why are you late for school?-because i missed