Unit2 SectionA 重点单词笔记 2022-2023学年人教版八年级英语下册

人教版八年级下册各单元重点单词笔记 Unit2 SectionA 1. clean up 打扫干净 clean sth up/clean up sth. e.g.I’ll help to clean up the city parks clean it/them up plan a City Park Clean-up Day 大扫除日 clean-up Comment by ChenHanlu: Clean-up 是一个整体名词 2. cheer v.欢呼；喝彩 ①cheer sb. up 使某人高兴/兴奋 e.g. The girl could visit the sick kids in the hospital to cheer them up. ②cheerful adj.快乐的；兴高采烈的 3. give out 分发 give-gave-given e.g. The boy could give out food at the food bank. 关于give的动词词组：give up放弃/give away捐赠；泄露/give off发出（光热气） 4. volunteer n. 志愿者 e.g. School needs volunteers to help children to read. Are there any volunteers to help clean up? v. 自愿做某事/义务做某事 volunteer to do sth. volunteer in/at 某处 e.g. The girls could volunteer in an after-school study program to teach kids. Comment by ChenHanlu: volunteer in/at s.p. Jim volunteered to organize the writing competition. Volunteering our time to help these people is a good way to spend our free time. 5. come up with sth 想出；提出（人做主语）come-came-come e.g. We need to come up with a plan for the online study. 6. put off sth. 推迟 put-put-put ①put it/them off ②put off doing sth. e.g. We can’t put off making a plan. He keeps putting off going to the dentist. 一拖再拖 Comment by ChenHanlu: keep doing sth. put-putting-put-put 6. sign n. the sign of sth. 迹象；预兆； e.g. Headaches may be a sign of stress. There is no sign of John anywhere. 标志 I’m making some signs to put up around the school. v. 签名 Sign your name here, please. sign for sth. 签收某物 sign in/out 签到/签退 7. notice n. 通知；通告；注意 e.g. Let’s make some notices and I’ll hand them out after school. Comment by ChenHanlu: hand out=give out 此处hand为v. There is a notice on the board. It says that the class is put off. Comment by ChenHanlu: 通知/谚语的“写”译为“说”say Comment by ChenHanlu: be put off 被推迟 v. 注意到 (一般不用进行时) notice sth. e.g. I noticed the man when I went into the room the first time. notice sb. do sth注意某人做某事（过程） notice sb. doing sth 注意到某人正在做某事（进行） 8