内容正文:
Section Ⅱ Using language
[对应学生用书第46页]
Ⅰ.重点单词
▶基础单词
1.passive adj. 被动的
2.beyond prep. 无法……
3.instance n. 例子, 实例
4.species n. 物种
5.stream n. 小河, 小溪
6.extraordinary adj. 非凡的, 出色的
7.mental adj. 精神的;精神健康的
8.cure n. 药剂;疗法
▶拓展单词
1.significant adj.重要的, 影响深远的→significantly adv.重大地, 显著地→significance n.意义;意思;重要性;重要意义
2.injure v.使受伤, 弄伤→injury n.伤, 损害→injured adj.受伤的;有伤的
3.chemist n.化学家→chemical n.化学品→chemistry n.化学
4.astronomy n.天文学→astronomer n.天文学家
5.biology n.生物, 生物学→biologist n.生物学家→biological adj.生物的, 与生物有关的
6.accurate adj.精确的→accurately adv.精确地;准确地→accuracy n.精确度;准确性
7.minor adj.小的→minority n.少数派;少数
8.origin n.起源, 起因→original adj.原先的, 最初的→originally adv.原先, 最初
9.brilliant adj.聪颖的, 才华横溢的→brilliantly adv.光彩夺目地, 出色地, 高明地→brilliance n.才智, 才华;光辉, 灿烂
10.theory n.学说, 理论→theoretical adj.理论的, 理论上的→ theoretically adv.在理论上, 按理说, 从理论上说
Ⅱ.重点短语
1.beyond recognition 无法辨认
2.for instance 例如;比如
3.be named after 以……命名
4.be known for 因……而著名
5.due to 由于
6.natural selection 自然的选择
7.along with 和……一起
8.be regarded as 被认为……
9.make an advance towards 朝……推进
10.be recognised as 被公认为……
Ⅲ.重点句型
1.And it is not just humans who are benefiting—in Brazil, people have given a new 3D-printed shell to a turtle injured in a forest fire!
受益的不仅仅是人类——在巴西, 人们还给了一只在森林大火中受伤的海龟一个新的3D打印贝壳!
2.Currently, there’s no cure for Alzheimer’s, but scientists are researching ways to improve the quality of life for people living with the disease.
目前, 阿尔茨海默病还没有治愈的方法, 但是科学家们正在研究改善患有该病的人生活质量的方法。
[对应学生用书第47页]
[核心词汇]
1.significant adj.重要的, 影响深远的
(教材P29)But perhaps the most significant success that people have achieved to date is in medicine.
但迄今为止, 人们取得的最重大的成功也许是在医学领域。
[归纳拓展]
(1)It is significant that 很明显……
(2)significance n. 意义;意思;重要性;重要意义
be of significance to…=be significant to… 对……有重要意义
attach significance to… 认为……重要
(3)significantly adv. 重大地, 显著地
It is significant that nowadays fiber is still considered to be an important part of a healthy diet.
很明显, 今天纤维仍然被认为是健康饮食的一个重要部分。
The more we are aware of the significance of this