内容正文:
Unit 7A day to remember核心知识梳理
基础巩固
I.重点单词。
1.museum n.博物馆
2. exhibition n.展览
3. direction n.方向
4. trip n.旅行
5. wastewater n.废水
6. plant n.工厂
7. into prep.到……里面;进入
8. remove v.移开;拿走
9.piece n.片;块
10. waste n.废弃物v.浪费
11.machine n.机器
12. germ n.微生物;细菌
13. step n.步骤;脚步
14. realize ( =realise)v.认识到;实现
15.inside prep.在……里面adv.在里面
16. process n.过程
17. theatre n.戏院;剧场;电影院
18. factory n.工厂
19. terrible adj. 糟糕的
20.actor n.演员
21. gun n.枪
22.along prep.沿着;顺着
23. road n.道路
24. create v.创造
25.record v.记录 n.记录
26. skill n.技能
27.explore v.探索
28. tent n.帐篷
29.cucumber n.黄瓜
30. straight adv.直接;立即;笔直地 adj. 直的
31.fill v.装满;盛满
32. basket n.篮子;筐
33. teach v. ( taught)教
34. branch n.分支;树枝
35. leaf n. (pl. leaves)叶;叶子
36. finally adv.终于
37.grain n.谷物;谷粒
38. fresh adj. 新鲜的
39. certainly adv.肯定地
40.diary n.日记;日记本
41.entry n.(日记的)一则;人口
42. agree v.赞成;同意
Ⅱ.重点短语。
1. meet up碰头;相聚
2. used to 过去常常(做)
3. go on a trip 去旅行
4. try on 试穿
5. write down写下;记下
6. from ... to ... 从……到
7. think of 考虑;想起
8. agree with赞成;同意
Ⅲ.重点句型。
1. These things are usually too small to see.这些东西通常小到看不见。
2. I used to think it was easy to get clean water.
我过去一直以为获得干净的水很容易。
3.-How was your school trip?你们的学校旅行怎么样? -It was great.很不错。
4. Did you go on a school trip a week ago?你们一周前参加学校旅行了吗?
5. What did you do the day before yesterday?前天你做了什么?
6. In the afternoon, the farmer taught us how to cut branches and leaves from tomato plants.下午,农夫教我们如何修剪西红柿植株上的枝叶。
知识详解
知识点① waste 的用法
【教材原句]Then, special screens remove large pieces of waste from the water.
然后,特殊的筛网令去除水中大块的垃圾。
【用法点拨](1)waste作不可数名词,意为“废弃物”。
When we reuse things, we make waste useful again.
当我们循环利用物品时,我们让废弃物重新变得有用了。
(2)waste 作动词,意为“浪费”。
waste sth on sth浪费某物在某物/事上
waste sth (in) doing sth浪费某物做某事
Why do you waste money on clothes you don't need?
为什么浪费钱买你不需要的衣服呢?
I don't waste time doing things I don't want to do.
我不浪费时问做我不想做的事情。
【拓展延伸](1)waste 作名词,意为“浪费”,可与冠词a连用。
It's a waste to throw good food away.把好好的食物扔掉太浪费了。
(2) waste 作形容词,意为“废弃的;无用的”。
At home, Marco made a post and a backboard with some waste wood.
在家里,马可用一些废弃木材做了一个立杆和篮板。
They stop factories from putting waste water into the river.
他们阻止工厂将废水排入河流。
知识点2. used to的用法
【教材原句]I used to think it was easy to get clean water.
我过去一直以为获得干净的水很容易。
【用法点拨]used to 意为“过去常常(做)”,表示过去一度存在或经常发生,但现在已经不存在的动作或状态,其后接动词原形,且不与确定的过去时间状语连用。used to的否定形式是 didn't use to 。
We used to talk about everything.我们曾经无话不谈。
He didn't use to wear glasses.
【拓展延伸]used to 的其他用法
be used to do sth表示“被用来做某事”,相当于 be used for doing sth
be/get used to doing sth 表示“习惯于做某事”
The knife is used to cut fruit. = The knife is used for cutting fruit.
这把刀是用来切水果的。
People should get used to travelling by public transportation.
人们应该习惯于乘坐公共交通工具出行。
知识点③ agree with 的用法
【教材原句]Do you agree with Sam that food tastes better when you work for them?付出了劳动得到的食物味道会更好,你同意萨姆的这一观点吗?
【用法点拨]agree with 意为“赞成;同意”,后常接表示人的名词或代词,也可接表示观点、看法等的名词、代词或宾语从句。
I have to say I can't agree with everything he says.
我不得不说,我并非赞成他说的所有观点。
- I think robots are very helpful.我认为机器人很有帮助。
-I agree with you. They make our life easier.
我同意你的观点。它们使我们的生活更容易。
【拓展延伸]agree的其他用法:
agree to sth 同意(计划、建议、安排等) agree to do sth同意做某事
agree on sth就……取得一致意见 agree+( that )从句赞同……;同意…
We agreed to their ideas.我们同意了他们的观点。
We agree to leave at once.我们同意马上离开。
We don't agree on everything, of course.当然,我们并不是对所有事情都看法一致。 Many people agree that the novel is good.许多人一致认为这本小说不错。
知识点④ straight的用法
【教材原句]Then we got straight to work! 然后我们就立即开始干活了!
【用法点拨](1)straight 作副词,意为“直接;立即”,相当于directly。
Come straight home after school.放学后直接回家。
I think I should get straight to the point.我想我还是直接说正题吧。
(2)straight 作副词,意为“笔直地”。
She was looking straight at me.她直直地看着我。
Go straight down, and then tum left.一直往前走,然后左拐。
(3) straight作形容词,意为“直的”
Draw a straight line on your paper.在你的纸上画一条直线。
【拓展延伸]straight 作形容词,意为“坦诚的;直率的”。
I'd like a straight answer please,请直接回答我的问题。
Just give me a straight yes or no. 坦白地回答我是或不是。
知识点⑤ think of的用法
【教材原句]It made me think of the saying,“Every grain comes from hard work.”
这让我想起了一句话:“粒粒皆辛苦。”
【用法点拨]think of意为“考虑;想起”。其表示“考虑;思考”时,和think about同义;其表示“想起”时,和remember 同义。
They are thinking of buying a new car.他们正在考虑买新车。
I can't think of his name right now.我现在想不起他的名字了。
语法聚焦
一般过去时(一)
1.一般过去时的基本用法
(1)表示过去某个时间或某一段时间内发生的动作或存在的状态,常和表示过去的时间状语连用,如:一段时间+ago、yesterday、yesterday morning/afternoon, last night/week/month/year、 the day before yesterday(前天)、just now(刚才)、in+过去的时间(如in 2024)等。 I bought this coat last month.我是上个月买的这件外套。
I was born in 1998.我是1998年出生的。
(2)表示过去经常或反复发生的动作,常和 often、always等表示频度的词语连用。
In ancient times, Chinese people often used willow branches as gifts when they said goodbye to their friends.在古代,中国人与朋友告别时常常用柳枝作为礼物。
2.动词过去式的构成(1)规则变化
类别 构成方法 例词
一般情况 直接加-ed play-played,offer-offered
以e结尾的动词 加-d like--liked,hate--hated
以辅音字母加y
结尾的动词 变y为i,再加-ed cry--cried,study--studied
以重读闭音节结 双写词尾的辅 plan-planned
尾,且末尾只有 音字母再加-ed, stop--stopped
一个辅音字母的
【巧学妙记】
规则动词过去式的构成
过去式构成有规律,一般词尾加-ed。
如果词尾有个e直接加-d就可以。
辅音字母y结尾,变y为i加-ed。
一辅重闭作尾巴,双写之后加-ed。
(2)不规则变化
类别与构成方法 例词
过去式和原形一样 cut-cut put-put let-let
中间元音变化 i-a swim-swam begin-began sit-sat
i-o ride-rode drive-drove write-wrote
o/a-e draw-drew throw-threw know-knew
过去式以ought 和aught结尾 bring-brought teach-taught
buy-bought catch-caught
结尾的d变为t build-built spend-spent send-sent
含有双写字母的词, smell-smelt, sleep slept
将双写改为单写,在词尾加t, feel-felt, keep-kept
3.一般过去时的句式结构
句子类型 含be动词 含实义动词
肯定句 主语+was/were+ 其他. 主语+动词过去式+其他.
否定句 主语+was/were +not+其他. 主语+didn't+动词原形+其他.
一般疑问句 Was/Were+主语+其他? Did+主语+动词原形+其他?
及其回答 肯定回答:Yes主语+was/were. 肯定回答:Yes,主语+did.
否定回答:No,主语+wasn't/ weren't. 否定回答:No,主 语+didn't.
肯定句:
I was in Beijing last month.我上个月在北京。
I went to Shanghai last Friday.我上周五去了上海。
否定句:
I wasn't in Beijing last month.我上个月不在北京。
I didn't go to Shanghai last Friday.我上周五没去上海。
一般疑问句及其回答:
-Were you in Beijing last month?你上个月在北京吗?
-Yes, I was./No, I wasn't.是的,我在。/不,我不在。
-Did you go to Shanghai last Friday?你上周五去上海了吗?
--Yes, I did./No, I didn't.是的,我去了。/不,我没去。
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