人教版八年级下册Unit 2 I'll help to clean up the city parks.高频考点练习（含答案）

UNIT 2高频考点练习
考点一：volunteer 的用法
讲解分析
volunteer 作动词时，常见用法：
volunteer to do sth（自愿做某事）
volunteer + 地点/活动（自愿参与某地/活动）
volunteer 作名词时，表示“志愿者”。
练习题
It’s meaningful __________ (volunteer) at the animal shelter on weekends.
My sister decided __________ (join) the school’s volunteer team next month.
我们计划暑假去孤儿院当志愿者。
We plan to __________ __________ __________ at the orphanage during the summer vacation.
改错：She volunteers help the disabled children every Friday. → __________
考点二：lonely 和 alone 的辨析
讲解分析
lonely（形容词）：强调情感上的孤独，如“感到孤独”。
alone（形容词/副词）：仅表示“独自一人”，无情感色彩。
练习题
用 lonely 或 alone 填空：
The old man lives __________ in the village, but he never feels __________.
After her friends left, Lily sat __________ in the room, feeling __________.
翻译：尽管他独自工作，但他并不孤单。
__________ he works __________, he doesn’t feel __________.
考点三：imagine 的用法
讲解分析
imagine 后接动名词（doing）或从句（that/wh-从句）。
imagine doing sth（想象做某事）
imagine + 句子（想象……）
练习题
Can you imagine __________ (live) on the moon one day
他们无法想象没有互联网的生活会怎样。
They can’t __________ __________ life would be like without the Internet.
改错：I imagine to travel around the world someday. → __________
考点四：difficulty 的用法
讲解分析
difficulty 作不可数名词时，表示“困难”；作可数名词时，表示“具体的难题”。
常见搭配：
have difficulty (in) doing sth（做某事有困难）
face difficulties（面临困难）
练习题
用 difficulty 的正确形式填空：
The students had great __________ (difficulty) solving the math problem.
We need to overcome these __________ (difficulty) together.
翻译：他在学习英语语法方面遇到了困难。
He __________ __________ __________ English grammar.
考点五：interest 的用法
讲解分析
interest 作名词时，表示“兴趣”或“趣味性”；作动词时，表示“使感兴趣”。
常见搭配：
show interest in（对……表现出兴趣）
interesting（形容词，修饰物）
interested（形容词，修饰人）
练习题
用 interest 的正确形式填空：
The __________ (interest) book kept the children __________ (interest) for hours.
I have no __________ (interest) in playing video games.
改错：She is interesting in painting and music. → __________
考点六：词汇综合运用
练习题
根据首字母提示完成句子：
The children’s faces were full of __________ (e__________) when they saw the magic show.
After the earthquake, many __________ (v__________) came to help rebuild the houses.
用方框中单词的适当形式填空：
feel / excite / kind / care
The __________ of strangers made the old man __________ warm.
The __________ news made everyone __________ and cheer.
考点七：阅读突破
练习题 短文填空
阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空。
Last summer, I joined a volunteer program to help clean up the beach. At first, I thought it would be boring, but I was totally wrong. We worked in teams and __________ (pick) up plastic bottles, bags, and other trash. Some local people even __________ (bring) us cold drinks. By the end of the day, the beach looked much __________ (clean). I realized that small actions __________ (make) a big difference.
参考答案
考点一
to volunteer
to join
volunteer at the orphanage
helps → to help
考点二
alone; lonely / alone; lonely
Although; alone; lonely
考点三
living
imagine what
to travel → traveling
考点四
difficulty; difficulties
had difficulty learning
考点五
interesting; interested; interest
interesting → interested
考点六
excitement; volunteers
kindness; feel / exciting; excited
考点七
picked; brought; cleaner; can make