内容正文:
14.保护地球与太空探索
(见学生用书P91)
Ⅰ.新难词汇——学一学(加黑单词为阅读词汇)
1.target v.以……为目标;把……选作目标
2.extinction n.灭绝;绝种
3.highlight v.使……突出;使注意力集中于……
4.cruelty n.残忍;残酷;残暴
5.presentation n.报告;(观点的)陈述,说明;颁发
6.establish v.建立;设立
7.sustainable adj.可持续的;不破坏环境的
8.release v.释放;排放
9.infection n.感染;传染
10.device n.设备;仪器;装置
11.leak v.(使)漏;(使)渗漏
12.appliance n.家用电器;家用器具
13.dramatically adv.戏剧性地;明显地;显著地
14.inhabitant n.栖居动物;居住者;居民
15.subsequently adv.随后;后来
16.multiply v.大大增加;繁殖
17.erosion n.侵蚀;腐蚀
18.conservation n.保存;维护;保护
19.immunity n.免除;免疫力
20.collapse vi.倒塌;崩溃
21.substantial adj.大量的;多的
22.intervention n.干预;介入;干涉
23.dissolve v.解散;结束;溶解
24.nutrient n.营养物;养分
25.criterion n.(判断、决定的)标准;准则
26.prosper vi.兴旺;繁荣;昌盛;发达
27.apparently adv.据说;看来;似乎
28.altitude n.海拔(高度)
29.thrive vi.茂盛;兴旺;欣欣向荣;茁壮成长
30.invasion n.入侵;侵犯
【单句语法填空——测一测】
1.A healthy diet should provide all your essential __nutrients__(nutrient).
2.They have driven the rhino to the edge of __extinction__(extinct).
3.The speaker gave an interesting __presentation__(present)on urban transport.
4.A large international meeting was held with the aim of promoting __sustainable__(sustain) development in all countries.
5.The __infection__(infect) did not respond to the drugs.
6.The woman's life changes __dramatically__(dramatic) when she has a baby to take care of.
7.He was badly injured in the crash and __subsequently__(subsequent) died.
8.Soil __erosion__(erode) decreased their crop yields.
9.He's been playing that video game all day.I think it's time for an __intervention__(intervene).
10.What __criteria__(criterion) are used for assessing a student's ability?
11.Environmental __conservation__(conserve) has been a hot topic in recent years.
12.The new rules will __substantially__(substantial) change how we do things.
13.The army will do whatever it takes to defend the motherland against any __invasion__(invade).
【赏词揣义——猜一猜】
写出以下黑体单词在句中的词性与汉语意思。
1.The spelling mistakes in the text have been highlighted in green. __v.使突出__
2.There is a strong need to establish