内容正文:
沪教牛津英语七下Unit8 Follow your interests
重要知识点讲解
一、核心单词
1. possible [ˈpɒsəbl] adj. 可能
用法:表“可能的”,常用句型“It is possible (for sb) to do sth(某人做某事是可能的)”;
派生词:impossible(不可能的)、possibility(可能性)、possibly(可能,副词)。
例句:
It is possible for us to turn our interests into careers.(我们有可能把兴趣变成职业)
He will possibly come to the lecture this afternoon.(他今天下午可能会来听讲座)
2. interest [ˈɪntrəst] n. 兴趣;业余爱好;v. 使感兴趣
用法:
作名词:常用搭配“have/show/take an interest in (doing) sth(对……感兴趣)”;
作动词:“interest sb(使某人感兴趣)”;
派生词:interested(感兴趣的,修饰人)、interesting(有趣的,修饰物)。
例句:
She has a strong interest in biology.(她对生物学有浓厚的兴趣)
The interesting lecture interested all the students.(这场有趣的讲座让所有学生都很感兴趣)
3. increase [ɪnˈkriːs] v. 增长;增多;增加 / [ˈɪŋkriːs] n. 增长;增加
用法:
作动词:搭配“increase by(增加了……)”“increase to(增加到……)”“increase in(在……方面增长)”;
作名词:“an increase in sth(某事物的增长)”。
例句:
His interest in astronomy increased as he grew older.(随着年龄增长,他对天文学的兴趣越来越浓)
The number of students has increased by 20% this year.(今年学生人数增加了20%)
4. lively [ˈlaɪvli] adj. 充满趣味的;令人兴奋的;生气勃勃的
用法:可修饰人或物,作定语、表语或宾补;
易混词区别:
alive(活着的,作表语/后置定语);
living(活着的,可作定语/表语);
live(活的;直播的)。
例句:
She taught the audience about stars in a lively way.(她用生动有趣的方式给观众讲解星星)
The children are lively in the science class.(孩子们在科学课上很活跃)
5. compare [kəmˈpeə(r)] v. 将……比作;比较
用法:核心搭配:
compare A with B:把A和B对比;
compare A to B:把A比作B(表比喻)。
例句:
People often compare teachers to candles.(人们常把老师比作蜡烛)
If you compare this book with that one, you’ll find this one is better.(把这本书和那本对比,你会发现这本更好)
6. perform [pəˈfɔːm] v. 演出;表演;执行
用法:作“表演”时,后接“on the stage(在舞台上)”等;作“执行”时,后接“task/duty(任务/职责)”等;
派生词:performance(表演;表现)、performer(表演者)。
例句:
She will perform a piece of music on the piano at the party.(她将在派对上钢琴演奏一首曲子)
He performed his duty perfectly.(他出色地完成了职责)
7. nowadays [ˈnaʊədeɪz] adv. 现今;现在;目前
用法:作时间状语,常用于一般现在时。
例句:
Nowadays, more and more people turn their interests into careers.(现在,越来越多人把兴趣变成了职业)
Nowadays, we can learn about the world through the Internet.(现在,我们可以通过互联网了解世界)
二、重点短语
1. go outside 外出
用法:表“到户外去”,可与“for a walk(散步)”等搭配。
例句:
I used to go outside with my mum to look at the stars on clear nights.(我过去常常和妈妈在晴朗的夜晚外出看星星)
Let’s go outside and breathe some fresh air.(我们出去呼吸点新鲜空气吧)
2. more and more 越来越多
用法:修饰可数名词复数或不可数名词,也可修饰形容词/副词(表“越来越……”)。
例句:
More and more people are interested in space exploration.(越来越多人对太空探索感兴趣)
The story is becoming more and more interesting.(这个故事变得越来越有趣)
3. body language 肢体语言
用法:指“通过动作、表情传递的非语言信息”。
例句:
Body language is very important in communication.(肢体语言在沟通中很重要)
She used lively body language to make her lecture more interesting.(她用生动的肢体语言让讲座更有趣)
4. dream of 梦想
用法:后接名词、代词或动名词,表“渴望做某事”。
例句:
He dreamed of becoming an astronomer when he was a child.(他小时候梦想成为一名天文学家)
I dream of traveling around the world one day.(我梦想有一天能环游世界)
5. come true 实现;成为现实
用法:主语通常是“梦想、愿望”等名词。
例句:
His dream of becoming a scientist came true after years of hard work.(经过多年努力,他成为科学家的梦想实现了)
If you work hard, your dream will come true.(如果你努力,梦想就会成真)
三、关键句式
1. when引导的时间状语从句
用法:
表“当……时候”,从句可放句首(后加逗号)或句末;
时态一致:描述过去动作,主从句多用一般过去时;描述将来动作,遵循“主将从现”。
例句:
When I was eight, I got a book about stars.(我八岁时得到一本关于星星的书)
When I grow up, I will become a biologist.(长大后我要成为一名生物学家)
2. 动词不定式(短语)作目的状语
用法:表“为了……”,可放句首(后加逗号)或句末;也可与“in order to/so as to”连用(表强调)。
例句:
He worked so hard to achieve his dream.(他为了实现梦想努力学习)
In order to learn more about stars, he read a lot of books.(为了了解更多星星的知识,他读了很多书)
四、语法:used to的用法
1. 含义及用法
表示“过去常常做某事”或“过去存在的状态”,强调“现在已不再如此”。
结构:used to + 动词原形
2. 句式结构
句式类型
结构
例句
肯定句
主语 + used to + 动词原形 + 其他
I used to go outside to look at the stars.(我过去常常外出看星星)
否定句
主语 + didn’t use to + 动词原形 + 其他 或 主语 + usedn’t to + 动词原形 + 其他
He didn’t use to like biology.(他过去不喜欢生物学)
一般疑问句
Did + 主语 + use to + 动词原形 + 其他? 或 Used + 主语 + to + 动词原形 + 其他?
Did you use to be interested in music?(你过去对音乐感兴趣吗?)
反意疑问句
前肯后否:主语 + used to..., didn’t/usedn’t he/she? 前否后肯:主语 + didn’t use to..., did he/she?
He used to be a biologist, didn’t he?(他过去是生物学家,不是吗?)
3. 易混区别
used to:过去常常(现在不做了);
be used to doing:习惯于做某事;
be used to do:被用来做某事。
例句:
He used to live in the countryside.(他过去住在乡下,现在不住了)
He is used to living in the city.(他习惯了住在城市)
Wood is used to make paper.(木头被用来造纸)
(
1
)
学科网(北京)股份有限公司
$