01 必修第二册Unit 1知识讲解-2023年高考英语一轮复习讲练测(人教版).pptx

人教版2019必修第二册
Unit 1
单元重难知识点复****Ⅰ. 重点词汇
1. balance n. 平衡; 均匀 vt. 使平衡
【教材原句】
Finding and keeping the right balance between progress and the protection of cultural sites can be a big challenge. (P4)在进步和文化遗址保护之间找到并保持适当的平衡可能是一个巨大的挑战。
【词块必记】
(1)keep one’s balance 　　　 保持平衡
lose one’s balance 失去平衡
(2)balance A against B 权衡/比较A和B
(3)balanced adj. 平衡的
keep a balanced diet 保持均衡的饮食
【知识微练】 单句语法填空
①Before making the final decision, you’d better balance the advantages _______
the disadvantages.
②You’d better keep a ________ (balance) diet for the benefit of your health.
完成句子
③When he first learned to skate, he didn’t know how to ______________and
______________constantly. But now he has learned to ___________
________ while skating. 在他最初学****滑冰时, 他不知道如何使自己保持平衡,
经常失去平衡。可是, 现在他已经学会了滑冰时使自己保持平衡。
against
balanced
balance himself
lost his balance
keep himself
balanced
2. likely adj. 可能的 adv. 可能地
【典型例句】
Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypt’s cultural heritage.
来自大坝的水可能会损坏许多庙宇和毁坏文化遗产, 它们是埃及文化遗产中重要的一部分。
【词块必记】
(1) sb. /sth. be likely to do sth. 　 很可能……
=It’s likely that sb. /sth. . . . 很可能……
(2) unlikely adj. 不大可能发生的
be unlikely to. . . 不可能……
【知识微练】 单句语法填空
①I have learned that Mr Brown disagrees with you. Your suggestion is
_______ (like) to be accepted under present condition.
②If you grow up in a large family, you are more______ (like) to develop the
ability to get on well with others.
unlikely
likely
【典型例句】
It is likely that you make your friends feel embarrassed if you don’t know China’s table manners.
如果你不懂中国的餐桌礼仪你有可能使你的朋友感到尴尬。
3. limit n. 限度; 限制 vt. 限制; 限定
【典型例句】
The length of the article should be limited to 400 words or so.
文章的长度大约限制在400词。
【词块必记】
(1) limit. . . to. . . 　　　　　 把……限制在……内
(2)beyond the limit 超过限度
set a limit to sth. 对……规定限度
there is a/no limit to 对……是有限的/无限的
(3) limited adj. 有限的
limitless adj. 无限的