新译林七年级上册第二单元知识点梳理.docx

7A Unit2 知识点
题目
play sports = do sports
a sports shop sports shoes
play 动词，玩，打
player 运动员
The players are good at playing football.

Comic strip
1.like doing sth.
like sth
like to do sth.
注意：like切勿与would like 的用法混淆
would like 意为想要，相当于want
would like to do sth.
would like sb. to do sth.
would like sb/sth.
2.walk 可以作为动词，也可作为名词
go walking= take a walk
步行到……地方 walk to +地点
walk to school = go to school
He walks home.= He goes home on foot.
walk there/here
带……人散步 take sb for a walk
饭后散步 walk after supper
步行5分钟的路程 a five minutes’ walk five minutes on foot
3.really 真地
在句子中所放的位置为行前be后
例如：I really like dancing.
She is really busy.
4.time 在本课中，time为可数名词，意为“次数”
次数的表达方法为：
一次：once 两次：twice
三次及三次以上：基数词+times 例如：四次 four times 十次 ten times
对次数提问时，应用how many times
例如：I go to the cinema five times a year.
提问应为：How many times do you go to the cinema a year?
注意： how many times 和how often 之间的区别
how many times 是对次数提问，how often对频率提问
同样的句子：I go to the cinema five times a year.
这样的提问方式：即是对频率进行提问，应为：How often do you go to the cinema?
次数+一段时间 相当于 频率

Welcome to the unit
1.play volleyball 球类运动不加the
Play the piano 乐器之前加the
2.enjoy
enjoy sth.
enjoy doing sth 喜欢做某事
例如: I enjoy reading.
enjoy oneself =have a good time= have fun 玩的开心，玩的愉快，后加动词的ing形式
例如：He enjoys himself playing basketball.
=He has a good time playing basketball.
=He has fun playing basketball.
3.favourite = like sth best 最喜欢
What’s your favourite sport?
= Which/What sport do you like best?
4.What about= how about
what about/ how about doing sth./ sth.
用法：
（1）询问情况
I am a student. what about/ How about you? 我是一个学生，你呢？
（2）用来表达征求意见和提出建议
what about/ How about going fishing（go fishing固定搭配，钓鱼） tomorrow?

Reading
1.play 动词，玩，打 →player 运动员
The players are good at playing football.
Do you know the players’ names?
2.be a member of= be in …的成员之一
He is a member of our school football team.
=He is in our school football team.
3.look/ feel/ sound/taste/smell为感官动词，后面需要加形容词
The sofa feels soft.
The food tastes yummy.
4.对某人的外貌提问的方法：
How does he look?
What does he look like?
5.make sb (宾) 使某人……
(1)make +宾语+宾补
make me strong
(2)make sb do sth 使某人做……事
Swimming makes her look strong.
(3)make sb. Sth.=make sth. for sb.
6.want to do sth
I want to go to Shanghai.
want sb to do sth
He wants his father to buy a toy car.
want sth
he wants a toy car.
7.hope
hope的用法非常重要，常考易错
hope to do sth
I hope to go on a picnic with you.
hope+句子 注意：没有hope sb. to do sth. 这种用法，切记切记，禁止再错!!
I hope I can help you with your English.
如果在考试的时候看到hope后面紧跟的是sb，那么一定是hope后加的句子，出现首先排除选项中的to do选项
8.true实现
sth come true a true friend
9.dream
(1)作为名词 have a dream
(2)动词

Grammar
行为动词的一般现在时
１.行为动词是指除be动词、情态动词、助动词以外的动词，也叫实义动词。行为动词大多用来表示动作，具有具体、实在的含义。常与always, often, usually, sometimes, every day, in the morning, on Sundays等时间状语连用。
２.行为动词的一般现在时的基本用法。
（1）表示经常发生或习惯性的动作。
例:I usually go to school on foot.
（2）表示主语的特征，性格，能力等等。
例:She dances well.
（3）表示客观事实或者真理。
例：The sun rises in the east.
3.结构
肯定句:主语+行为动词(+其它)。 如：We study English.我们学习英语。
注意： 当主语为第三人称单数(如:he, she,it)时，动词应变为三单。 如：Mary likes Chinese.玛丽喜欢汉语。
否定句:主语＋do/does not +动词原形＋其它。
----Mike likes grapes .----Mike does not like grapes.
一般疑问句:Do/Does+主语＋动词原形＋其它？
----They water the tree every day.- ---Do they water the tree every day.
4.动词第三人称单数的变化规则
（1）一般情况下-s。例：like-likes
（2）当动词以s,x,ch,和o结尾的，加-es。
　例：go-goes,watch-watches,wash-washes,miss-misses
（3）以辅音字母加y 结尾的，要把y改为i,再加+es。例：carry-carries,fly-flies。
（4）不规则的变化形式 例:have-has

重点短语
1.stay at home/ be at home/ at one’s home 我们在题中，常见的就这几种home前有介词的
这时候home作为名词
其他情况，如：go home/ walk home等，home是副词，前不加任何的介词

Integrated Skills
1.else 的用法
(1)放在特殊疑问词的后面，如：who else/ what else
(2)放在不定代词的后面，如：anything else/ something else
other things=else
在考试的时候，要注意所给的句子中有没有things ，若有，则选other，没有则选else
2a lot of = lots of= many= much
a lot of +u./c.

一、填空：区别： a lot

24、目前，我国的航天技术在世界上占有相当重要的位置。“长征四号”运载火箭的顺利发射，载人飞船“神舟”五号和“神舟”六号和“神舟”七号也已经发射成功，“嫦娥”一号探月卫星又发射成功。Thanks a lot.
It rains a lot.

20、在水中生活着许我微生物，常见的有草履虫、变形虫、喇叭虫、眼虫、团藻等。He helps me a lot.

11、显微镜的发明，是人类认识世界的一大飞跃，把有类带入了一个崭新的微观世界。为了看到更小的物体，人们又研制出了电子显微镜和扫描隧道显微镜。电子显微镜可把物体放大到200万倍。3.have fun doing sth= have a good time doing sth.= enjoy oneself doing sth
It’s fun to do sth.=doing sth is fun

答：①可以节约能源；②减少对环境的污染；③降低成本。
Task

一、填空：1.talk

15、在显微镜下，我们看到了叶细胞中的叶绿体，还看到了叶表皮上的气孔。v.
talk with sb

3、米饭里面的主要成分是淀粉。米饭淀粉遇到碘酒，颜色变成蓝色，这种蓝色物质是一种不同于米饭和淀粉的新物质。talk about sb./sth

6、化学变化伴随的现象有改变颜色、发光发热、产生气体、产生沉淀物。talk with sb, about sth

9、物质的变化一般分为物理变化和化学变化。化学变化伴随的现象很多，最重要的特点是产生了新物质。物质发生化学变化的过程中一定发生了物理变化。we are talking with them about the film.