人教版英语八年级下册
Unit 2 I’ll help to clean up the city parks 知识点总结及单元测试卷（附答案）
【教材内容解析】
Section A
1. You could help to clean up the city parks. (P. 9) (1) ① help sb. with sth. 帮助某人某事 Can you help me with my homework? ② help sb. (to) do sth. 帮助某人做某事 He often helps his mother clean do housework. (2) clean up意为“打扫干净” Nancy, please clean up your room.
2. The girl could visit the sick kids in the hospital to cheer them up. (P. 9) cheer up意为“使开心”，代词用作宾语时，要当在cheer和up之间。 Cheer up! Everything will be OK.
3. The boy could give out food at the food bank. (P. 9) give out意为“分发、散发”，相当于hand out。 Here are some toys. Please give them out to the children.
4. The girl could volunteer in an after-school study program to teach kids. (P. 9) volunteer用作动词，表示“义务做、自愿做”，后接不定式作宾语，volunteer to do sth.“志愿做某事”。 Tom volunteered to help us.
5. Let’s make some notices, too. (P. 10)
also, too, as well与either都可以表示“也”，但是用法不同。 also too as well either
放在句中行为动词前，be动词、助动词和情态动词之后。 用于肯定句中，放在句尾，前面用逗号隔开。 用于肯定句中，放在句尾，前面不用逗号隔开。 用于否定句句末。 第 1 页 共 1 页
He also wants to go. He wants to go, either. He wants to go as well. He doesn’t want to go either 6. We need to come up with a plan for the City park Clean-Up Day. (P. 10) come up with表示“相出、提出（主意或者想法）”。 Maybe she can come up with a good idea.
7. Oh, what did they ask you to help out with? (P. 10)
help out意为“帮忙分担、帮……一把”。 Bill helped me out when I was in trouble.
8. They told me stories about the past and how things used to be. (P. 10)
辨析：be /get used to doing sth., used to do sth.与be used to do sth. be /get used to doing sth. 习惯于做某事 used to do sth. be used to do sth. His father is used to watching TV before going to bed. 过去经常做某事 The boy used to play computer games. 被用来做某事 More and more wood is used to make paper. 9. Yeah, a lot of old people are lonely. (P. 10)
lonely作形容词表示“孤独的、荒凉的、偏僻的”；alone既可以作形容词也可以作副词，作形容词时只能作表语，不能作定语。 He feels lonely at home himself. It is a lonely mountain. His grandfather was alone. Mr Smith lives alone.
10. We should listen to them and care for them. (P. 10)
care for意为“照顾、照料”，后接名词或者代词作宾语，相当于look after或者take care of。 She cares for her little brother after school.
11. I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners’ faces. (P. 11)
such用作形容词，表示“这样、如此”，用来修饰名词，可以修饰可数名词单数，也可以修饰可数名词复数或者不可数名词。 It’s such a nice day.
I hope to have such delicious food every day.
12. She could read by herself at the age of four. (P. 11)
at the age of表示“在……岁时”，表示年龄。
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He started school at the age of six.
13. Last year, she decided to try out for a volunteer after-school reading program. (P. 11)
try out for意为“参加……选拔、争取成为……”。 Many boys tried out for the football team.
14. I can do what I love to do and help others at the same time. (P. 12)
at the same time意为“同时”。
You can not do your homework and watch TV at the same time.
15. Our class is trying to...(P. 12)
① try to do sth. “尽力做某事” The doctor tries to save the sick girl. ② try doing sth. “尝试做某事” The boy tried playing the piano.
Section B
1. I take after my mother. (P. 13)
take after意为“长得像”。 Mary takes after her father.
2. I fixed it up. (P. 13) fix up意为“修理”，代词作宾语时，放在fix和up中间。 My computer doesn’t work. Can you fix it up for me?
3. I gave it away. (P. 13)
give away意为“捐赠、赠送”，还可以表示“泄露（秘密）”。 My sister gave away her toys to the poor children. Don’t give away the secret.
4. I’m similar to her. (P. 13)
be similar to意为“与……相似”，be similar in“在……方面类似”。 Her ideas are similar to mine. The twins are similar in appearances.
5. I didn’t keep it. (P. 13)
① keep sth. 保留某物
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