Unit 2.3 Using language&Grammar-【创新教程】2025-2026学年高中英语必修第一册五维课堂同步Word教案（外研版2019）
Section Ⅲ Using language & Grammar
[词汇精讲]
1 | When you open a dictionary，you often come across a lot of unfamiliar words. (教材原句P17) 当你打开词典，你经常碰见许多不熟悉的单词。 |
come across 偶然发现；偶然遇见，碰见；被理解
◆[佳句感知]
Wolves cannot climb a tree so when you come across one，hide on the tree.
狼不会爬树，所以当你遇到一只时，躲到树上。
[知识积累]
come about 发生
come out 出版；出来
come to 来到；合计，总共是；
苏醒过来
come to an end 结束
come up with 赶上；提出
come into being 形成；产生
①He spoke for a long time but his meaning did not come across.
他讲了很久，但没把意思讲明白。
②I absentmindedly turned the pages of the phone book and came across a city map.
我无意中翻开电话簿的一页，偶然发现了一张城市地图。
◆[学以致用]
单句语法填空
①Can you tell me when your new book will come out ？
②When we read newspapers，we often come across such English words as “AIDS” and “PK”．
③Our class came up with the idea to make better use of the used materials.
④Can you tell me how the accident came about ？
2 | a friend that you contact by writing，traditionally using a pen(教材原句P17) 一个你通过书写联系的朋友，传统上是用钢笔 |
contact vt.联系，联络
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◆[佳句感知]
(2020·全国卷Ⅰ)But the sport's rules require that a race walker's knees stay straight through most of the leg swing and one foot remain in contact (接触) with the ground at all times.
但是这项运动的规则要求竞走运动员的膝盖在腿部摆动的大部分时间里保持笔直，一只脚始终保持与地面接触。
[知识积累]
get into contact with＝make contact with
与……取得联系
keep in contact with...与……保持联系
lose contact with...与……失去联系
be in/out of contact with...与……有/没有联系
①I contacted my uncle as soon as I went to Beijing.
我一到北京就和我的叔叔联系上了。
②There is little contact between the two organizations.
这两个机构之间没有什么联系。
◆[学以致用]
单句语法填空
①You'd better get into contact with him as soon as possible.
②Have you kept in contact with our classmates after graduation? I have lost touch with most of them.
3 | And sometimes a word is made up of the first letters of several words... (教材P17) 而且有时一个单词由几个单词的首字母组成…… |
be made up of 由……组成
◆[佳句感知]
This means that everyone's life is made up of a series of shocks.
这就是说，每个人的生活都是由一连串的冲击组成的。
[知识积累]
(1)be made up of＝be composed of
consist of由……组成
(2)be made of由……材料制成(看出原材料)
be made from由……材料制成(看不出原材料)
All substances, whether they are gaseous, liquid or solid, are made up of atoms.
所有物质， 不论它们是气体、液体或固体， 都是由原子构成的。
◆[学以致用]
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完成句子
①The collection consists of/is made up of three parts：poems, essays and short stories.
这本作品是由诗、散文和短篇小说三部分组合而成的。
②Early paper in China was made from bamboo fibre.
中国早期的纸是由竹子纤维制成的。
③In the Middle Ages the houses were made of wood.
在中世纪，房子是由木头建造的。
温馨提示
be made up of 和consist of都是表示“由……组成”，但是consist of 只能用于主动，不可用于被动。
4 | likely adj.可能的，可能发生的 adv.或许，可能(教材原句P17) |
◆[佳句感知]
(2020·全国Ⅲ)She also said there were likely a number of other genes that help the Bajau dive.
她还说，很可能还有其他一些基因帮助巴夭岛潜水。
[知识积累]
(1)be likely to do sth. 很可能做某事
It is likely that... 很可能……
not likely 绝不可能，才不呢(表示强烈反对)
(2)unlikely adj. 不太可能的
①Snow showers are likely tomorrow.
明天可能有阵雪。
②I'd very likely have done the same thing in your situation.
我要是处在你这种情况，也有可能会那样做的。
◆[学以致用]
单句语法填空
①The more you hurry，the less progress you are likely to make (make)．
② It is very likely that my parents will not allow me to go.
③Where there is a will there is a way，so you are unlikely (likely) to be jobless for long.
[词义辨析] likely, possible，probable的用法
likely | 主语可以是人也可以是物。常用句式为“It is likely that...或sb./sth. be likely to do...” |
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