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七年级上册 Unit 4
知识汇总
重点讲解
1. think
意为①“认为;以为”;② “想;思考;思索”,其常用搭配有:
【运用】写出划线部分的汉语意思
(1) We must think over our plan (计划). ______
(2) I can't think of her name. ______
(3) You must think about your family. ______
(4) She's thinking of changing her job (换工作). ______
(5) He can't think of a good name for his son. ______
2. 总结人称代词的主格及相对应的形容词性物主代词
人称代词(主格) I you he she it we you they
形 容 词 性 物 主
代词
m
y
your his her its our your their
注意:人称代词的主格在句中作主语,形容词性物主代词在句中用来修饰名词。
【运用】根据所给单词的提示填空
(1) Those are ______(I) cups. ______(You) cups are on the table.
(2) ______(He) is an English boy and ______(he) name is Alex.
(3) This is ______(we) house (房子). It looks nice.
(4) ______(They) are my children (孩子) and ______(they) names are Kate and Alice.
3. come on
come on 在本单元意为“快点儿”。除此之外,come on 在口语表达中还有别的意思,具
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体如下:
① 表示鼓励时,意为 “来吧!干吧!加油!”。
② 表示知道对方说得不对,意为“别逗了!算了吧!得了吧!”。
【运用】写出划线部分的汉语意思
(1) Come on! I think you can do (做) it. ______
(2) Come on, Jack. You are late for (迟到) school. ______
(3) Oh, come on. Don't lie (别撒谎) to me! ______
4. 名词所有格
英语中有许多名词可加's 表示所属关系,这种形式称为名词所有格。's 词尾的构成如下:
① 单数名词直接加's。
② 若是以-s 结尾的复数名词,仅加'。
③ 若是不以-s 结尾的复数名词,应加's。
注意:人名的所有格通常是加's。
【运用】根据所给单词的提示填空
(1) This is my ______(sister) watch.
(2) Those are ______(Helen) books.
(3) My computer game is in my ______(parents) room.
(4) Here are some ______(children) books.
5. 介词短语表位置的构成
本单元我们学习了如何用英语描述物品的位置,具体方法如下:
表方位的介词 + 冠词 / 形容词性物主代词 / 名词所有格 / 指示限定词 + 名词
【运用】完成句子
(1) 地图在我的书包里。
The map ______________________.
(2) 我的笔记本在椅子上。
My notebooks ______________________.
(3) 他的棒球在桌子下。
His baseball ______________________.
(4) 你的雨伞在 Kate 的房间里吗?
Is your umbrella ______________________?
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6. I’m Kate, and my sister is Gina. I’m tidy, but Gina is not.
★ and 意为“和;又;而”,在本句中用于连接两个句子,构成了一个并列句。此外,and
也可连接两个名词,构成并列主语,如本单元课文中 In our room, my books and tapes are in
the bookcase。
★ but 意为“但是”,在本句中用于连接两个表示转折关系的并列分句。
★ 第二句中 Gina is not 是一个省略句,其完整句应为 Gina is not tidy 本单元中还出现了几
个省略句,如课本 P20 对话中的 And my hat?其完整句应为 And w