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必修5《Learning about Language》集体备课教案优质课下载
4. 表语
5. 定语
6. 状语
不定式用作主语
_____ late in the afternoon, Bob turned off the alarm.
A. To sleep B. Sleeping C. Sleep D. Having slept
2. Robert is said _____ abroad, but I don’t know which country he studied in.
A. to study B. to have studied
C. is studying D. to have been studying
要在一天内完成这个工作是不可能的.
对于外国人来说, 要学好汉语很难的.
It is important ______ Tom to get that job.
help
It is +形容词+for/of sb to do sth的结构中,若此形容词 是说明的是不定式的性质时,则用for; 若说明的是sb 特性时则用of.
不定式作宾语补足语,表语
不定式用作宾语
后常接to do作宾语的动词:afford, offer , agree,arrange
decide,choose,determine,decide,expect,propose(提议), happen,
learn,manage,plan,prepare,pretend,promise,refuse,tend
不定式作宾语补足语,表语
My parents asked me to study hard.
The purpose of new technologies is to make life easier,____ it more difficult.
A. not make B. not to make
C. not making D. do not make.