人教版（2019）选择性必修第三册Unit2 Healthy Lifestyle grammar focus 课件图片版(27张)

(共27张PPT)
语法精讲
Unit 2
The Infinitive
todo.…)
容桌元不突气作用商档驻复
Learning objectives:
1.To know the different forms of the infinitive;
2.To master the use of the Infinitive as subject;
3.To use the Infinitive as subject in the specific
context correctly.
不定式的时态和语态
不
式
主动
被动
进行
完成
1.To talk with him is a great pleasure.
2.The meeting to be held next week is about the COVID-19.
3.When the teacher came in,he pretended to be reading.
3.Some items on display are thought to have come from he
collection of Emperor Qianlong.
4.The dog was said to have been killed by a wanderer.
Look at the following sentences and pay attention to the italicised
infinitives.Find more infinitives in the reading passage.In pairs,discuss
their meanings and functions.
1 To change bad habits is never e
主语
2 It took the surgeon(n.外科医生)three hours to finish my
主语
mother's lung surgery(n.外科手术).
目的状语
3 To join the People's Liberation (n.)Army,it is required
for men to shave off(剃掉，刮掉)t
their beards.
主语
4 It was not polite to disturb(v.)your neighbours with
loud music last night.
主语