Unit 2 Inspiring People 语法专项过关（精练）2026-2027学年九年级英语上册单元核心知识精讲精练（新教材人教版）
人教版初中英语语法专项过关
（九年级上册-Unit 2 Inspiring People）
一、单项选择
1．It is kind ________ you to help me with my study.
A．for B．of C．with D．in
2．It’s impossible ________ him ________ arrive on time.
A．for; to B．of; to C．for; /
3．It takes me one hour ________ my homework every evening.
A．finish B．finishing C．to finish
4．It will take us three days ________ finish the project.
A．to B．for C．of
5．I find ________ interesting to watch science documentaries.
A．that B．this C．it
6．He decided ________ his best to help poor people.
A．try B．to try C．trying D．tried
7．It was his hard work ________ made him successful.
A．what B．that C．which D．who
8．It is important ________ us ________ learn from great people.
A．for; to B．of; to C．for; / D．of; /
9．It’s boring ________ me ________ do the same work every day.
A．of; to B．for; to C．to; of
10．________ important for us to develop good learning habits.
A．That’s B．It’s C．This is
11．________ easy to learn new words if you practice often.
A．It is B．That is C．This is
12．It’s generous ________ my father ________ help poor children.
A．of; to B．for; to C．to; of
13．It’s brave ________ the young man ________ save the child.
A．for; to B．of; to C．to; for
14．It’s careless ________ you ________ make such silly mistakes.
A．of; to B．for; to C．to; for
15．It’s honest ________ her ________ tell the truth.
A．for; to B．of; to C．for; /
16．—It’s very kind ________ you to help me.
—It’s easy ________ me to do so.
A．of; for B．for; of C．of; of
17．It’s kind ________ you ________ help me with my lessons.
A．for; to B．of; to C．of; /
18．It is necessary ________ students to take exercise regularly.
A．of B．for C．to
19．It’s dangerous ________ kids ________ swim in the river alone.
A．of; to B．for; to C．to; for
20．It’s natural ________ teenagers ________ have worries.
A．of; to B．for; to C．to; for
21．It is our duty ________ our parents well.
A．look after B．to look after C．looking after D．looked after
22．It’s rude ________ him to talk loudly in the library.
A．for B．of C．with
23．She makes ________ a rule to write diaries every evening.
A．that B．it C．this
24．It’s clever ________ him ________ work out the difficult problem.
A．for; to B．of; to C．to; of
25．It was not easy ________ Marie Curie to do scientific research.
A．for B．of C．with D．by
26．Is it useful ________ us ________ keep a diary?
A．of; to B．for; to C．to; for
27．It was in 2010 ________ he started his scientific research.
A．that B．when C．which D．who
28．It was Zhang Qian ________ brought valuable information back to ancient China.
A．who B．where C．which D．when
29．________ difficult for little kids to control their feelings.
A．It’s B．Its C．It
30．________ impossible to finish all the homework in half an hour.
A．It B．It’s C．Its
31．She is the first student ________ the national prize.
A．win B．to win C．winning D．won
32．I hope ________ more about great people's stories.
A．learn B．to learn C．learning D．learned
33．It takes him half an hour ________ exercise every morning.
A．do B．doing C．to do
34．It’s difficult ________ students ________ master learning skills quickly.
A．for; to B．of; to C．for; /
35．It’s necessary ________ everyone ________ follow traffic rules.
A．for; to B．of; to C．for; /
36．It’s wise ________ you to give up smoking.
A．for B．of C．to
37．Many teenagers feel ________ hard to communicate with parents.
A．it B．that C．this
38．We think ________ our duty to help the elderly.
A．it B．that C．this
39．It’s polite ________ us ________ greet our teachers.
A．for; to B．of; to C．to; of
40．It’s wise ________ you ________ give up bad habits.
A．for; to B．of; to C．for; /