八年级下册英语第二单元知识点梳理资料
Uni t 2 I’ll help to clean up the city parks.短语整理
•clean up 打扫（或清除）干净•cheer up （使）变得更高兴；
振奋起来
•give out 分发；散发
•come up with 想出；提出（主意、计划、回答等）
•put off 推迟
•hand out 分发
•call up 打电话给（某人）；征召
•used to 曾经……；过去……•care for 照顾；非常喜欢
•try out 参加……选拔；试用•fix up 修理；装饰
•give away 赠送；捐赠
•take after （外貌或行为）像•set up 建起；设立
•make a difference 影响；有作用•put up 张贴
•help out with sth帮忙解决•make plans 制定计划
用法讲解
•clean up 打扫（或清除）干净
o You will need to clean up the classroom.
o短语动词
o动词 + up
▪cheer up （使）变得更高兴；振奋起来
▪call up 打电话给（某人）；征召
▪fix up 修理；装饰
▪set up 建起；设立
▪put up 张贴
•give out 分发；散发
o分发：Some people are giving out leaflets at the school gate.
= hand out 分发
o发出，放出（热、光等）：The radiator gives out a lot of heat.
o give away 赠送；捐赠：We can give away these books.
o give in 认输，屈服：OK, I give in.（后面不+宾语）
o give off 发出（气体，热量，气味等）：give off gases
o give up 放弃：You should never give up.
•come up with 想出；提出（主意、计划、回答等）
o He came up with a good idea.
•put off 推迟
o The meeting is put off.
o put up 张贴：He put up this picture on the wall.
•hand out 分发
o hand out the prizes
o hand in 上交（作业等）：please hand in your paper.
•call up 打电话给（某人）；征召
o I will call you up.
•used to 曾经……；过去……
o This used to be our playground.
•care for 照顾；非常喜欢
o照顾：She wants to care for people.
o喜欢：They don’t care for people like that.
•try out 参加……选拔；试用
o He will try out for the basketball team.
o She wants to try out her new shoes.
o动词 + out
▪give out 分发；散发
▪hand out 分发
▪help out 帮忙解决
•fix up 修理；装饰
o They have fixed up the house. 他们装修好了房子。

•take after （外貌或行为）像
o He takes after his mother.
o look like （外表看上去）像：He looks like a cowboy.
•set up 建起；设立
o She set up a company.
•make a difference 影响；有作用
o His words make a difference to my work.
•help out with sth帮忙解决
o He helped out with the preparation.
•make plans 制定计划
o He will make plans to hold the meeting.
重点句子
•They told me stories about the past and how things used to be. 他们给我讲过去的生活经历，讲过去是什么样子的。

•I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners’ faces. 当我看到动物们（病情）渐好，看到它们主人脸上的喜悦表情时，我产生出那么一种极强的满足感来。

•She could read by herself at the age of four. 她在四岁时就能够独自看书了。

•Volunteering here is a dream come true for me. 在这里当志愿者对我来说是梦想成真。

•You helped to make it possible for me to have Lucky. 有了你的帮助，我才有可能拥有“幸运儿”（狗名）。

•She talked to Animal Helpers about getting me a special trained dog. 她与“动物帮手”组织联系，试图给我找一只经过特殊训练的狗。

经典句型
•I’ll help to …
•I’d like to help …
•I’m free to help in / on …
•I’m interested in …
•I want to volunteer as …
•I’m good at … / I’m strong in …
语法知识
•情态动词could
o表达建议，比can语气更委婉
Maybe you could show a movie first to give them more time.
o用于有礼貌地向对方提出请求或要求
Could you please open the window for me?
•不定式结构
o动词不定式：to + v.原型
作宾语：主语 + 谓语动词 + to do
▪I want to become a teacher.
作宾语补足语：主语 + 谓语动词 + sb. + to do
▪They asked me to speak louder.
作状语：主语 + 谓语 + （宾语）+（状语）+ to do
▪He is happy to see you.
o动词不定式否定形式：not + 动词不定式
▪They told me not to go inside the room.
o动词不定式不加to
▪感官动词：see, watch, hear, feel等
We heard birds sing.
▪使役动词：let, have, make
Let him go.。