内容正文:
译林英语八上Unit2重点知识讲解
一、核心单词
1. look forward to 期待
用法:to 是介词,后接名词、代词或动名词,不能接动词原形。
例句:
We are looking forward to the summer holiday.
She is looking forward to meeting her old friend.
2. offer /ˈɒfə(r)/ v. 提供;主动提出
用法:
offer sth to sb / offer sb sth 给某人提供某物
offer to do sth 主动提出做某事
例句:
He offered me a cup of tea.
She offered to help me with my homework.
3. pay attention to 注意
用法:to 是介词,后接名词、代词或动名词;attention 是不可数名词,可用 much, a little 等修饰。
例句:
Please pay attention to your spelling.
You should pay attention to listening to the teacher.
4. develop /dɪˈveləp/ v. 形成;(使)发展
用法:
作动词表示“发展;培养”
名词形式为 development(发展)
形容词形式为 developed(发达的)、developing(发展中的)
例句:
We need to develop good study habits.
China is a developing country.
5. finish /ˈfɪnɪʃ/ v. 完成;做好
用法:
后接名词、代词或动名词
finish school 意为“放学;毕业”
例句:
I finished my homework at 8 o’clock.
He finished reading the book yesterday.
6. difference /ˈdɪfrəns/ n. 差异;不同(之处)
用法:
make a/no difference (to...) 对……有/没有影响
形容词形式为 different(不同的),短语 be different from(与……不同)
例句:
The difference between the two pictures is small.
Your help made a big difference to my life.
7. suggestion /səˈdʒestʃən/ n. 建议
易混辨析:
易混词
用法及例句
suggestion
可数名词:I have a suggestion for you.
advice
不可数名词:Can you give me some advice?
advise
动词:I advise you to study hard.
例句:
He gave me a useful suggestion.
I suggest going to the park this weekend.
8. provide /prəˈvaɪd/ v. 提供
用法:
provide sb with sth / provide sth for sb 为某人提供某物
易混辨析:
易混词
用法及例句
provide
强调“提供所需物品”:The school provides us with textbooks.
offer
强调“主动给予”:He offered me his seat.
例句:
The company provides its employees with free lunch.
The government provides food for the homeless.
二、重点短语
1. look forward to 期待
例句:They are looking forward to the coming party.
2. pay attention to 注意
例句:Pay attention to the traffic lights when you cross the road.
3. as...as... 和……一样……
例句:This movie is as interesting as that one.
4. plenty of 大量
例句:There is plenty of time left.
5. have a go 尝试;试图(做某事)
例句:Let me have a go at this problem.
三、核心句式
1. “would like (to do) sth” 句型
句式结构:意为“想要(做)某事”,相当于 want (to do) sth;其疑问句 Would you like...? 用于委婉提出请求或建议。
例句:
I would like a cup of coffee.
—Would you like to go with us? —Yes, I’d love to.
2. there be 句型
句式结构:表示“有……”,be动词的选择遵循“就近原则”。
时态变化:
一般现在时:There is/are...
一般过去时:There was/were...
一般将来时:There will be... / There is/are going to be...
例句:
There is a book on the desk.
There will be a sports meeting next week.
四、语法精讲
1. 数量的比较
① 两者之间的数量比较
“more...than...”:表示“比……多的……”,more 后接可数名词复数或不可数名词。
例句:There are more students in our class than in theirs.
“fewer/less...than...”:表示“比……少的……”,fewer 后接可数名词复数,less 后接不可数名词。
例句:He has fewer books than I do.
例句:She spends less time on TV than on study.
② 三者或三者以上的数量比较
“the most”:表示“最多的”,后接可数名词复数或不可数名词。
“the fewest/the least”:表示“最少的”,the fewest 后接可数名词复数,the least 后接不可数名词。
例句:This shop has the most customers.
例句:He made the fewest mistakes in the exam.
2. “as...as...” 的用法
肯定形式:as...as... 表示“和……一样……”,中间用形容词或副词原级。
例句:He runs as fast as his brother.
否定形式:not as/so...as... 表示“不如……”
例句:This book is not as interesting as that one.
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