重庆市江津第五中学九年级英语全册 Unit 5 It must be

Unit 5 It must belong to Carla（第3课时）学
习目标掌握下列知识点
1.重点单词chase, sky, helicopter, creature, catch, unhappy, extremely, interview, noise, wind, neighbor, footstep, garbage, mystery, di rector, monke y, escape.
2.重点句型：1.He could be running for exercise.
2.There must be something visiting the homes in our neighborhood.
学习导航一、预习感知。

预习并完成课本练习。

1. 看图，选用所给的词各写一个句子描述图中内容。

2. 预习3a，划出人们认为可能导致钟塔附近怪事的事物。

3.3b. 仿照3a，根据规定3b所给信息写一段话。

二、合作探究。

（一）情景呈现 1. He could be running for exercise.他可能是在跑步锻炼。

2. He might be runnin g to catch a bus.他可能是跑着赶车。

3. I must be dreaming.我一定是在做梦。

4. They must be making a movie.他们一定是在拍电影。

对正在发生的事情进行推测可用 be doing 的形式。

1. The boy isn’t out. He must_____________ （ do ）his homework now.
2. At this moment, our teacher must _____________( correct ) our exam papers.
3. Li Fang can’t __________( play ) the piano now. She went to the shop with her mother a few minutes ago.
4. They aren’t in the classroom. They must/may__________( play ) basketball on the pla yground.
（二）used to do sth过去常常做某事（现在已不做了）
be used to do sth被用来做某事
be used to doing sth习惯于做某事
跟踪练习: 1. He (get) up late, but now he (get) up early习惯早起.
2. Knives (cut) things.
(三)对已经发生的事情进行推测可用情态动词+ have done的形式。

Eg;1. Jim worked here for two weeks. He may/might_____________( know ) it.
2.I don’t know why she didn’t call me. Could she ___________________ ( forget )
my telephone number ?
3.The road isn’t wet. It couldn’t______________( rain ) last night.
There be sb. /sth. doing 有……在干什么
There is a woman walking towards me.
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