Unit22EnvironmentalProtection基础复习 单元话题词汇-高三英语一轮基础复习北师大版选修八.doc

Unit 22 2022高考英语一轮基础复****单元话题词汇
一：单句语法填空
1.Dr.Rowan,　　　　　 secretary resigned two weeks ago,has had to do all his own typing.
2.The total number of all multigenerational households in Britain 　　　　　(think) to be about 1.8 million.
3.The weak links may thus keep species 　　　　　driving one another to extinction.
4.According to most 　　　　　(calculate),race walkers moving at a pace of six miles per hour would burn about 800 calories(卡路里) per hour,which is approximately twice as many as they would burn walking...
5.How can we bridge the ever-widening gap that separates us 　　　　　other animals?
6.When a predator(掠食动物) always eats huge numbers of a single prey(猎物),the two species 　　　　　strongly 　　　　　(link).
7.Please do not include covers.A list of 　　　　　(refer) must be included.
二：选词填空与词形变换
A
construction,substitutes,financial,answer,preserved,advocated,mountainous,recycled
In nature a lot of natural resources have no 1.　　　　.They can’t be 2.　　　　　.Once used up,we’ll never get any of them.However,some people tend to waste them for their 3.　　　　　 benefits.Undoubtedly,humans will 4.　　　　　 for what they have done to nature.In some 5.　　　　　 areas mountains are not 6.　　　　　 well because of 7.　　　　　 and landslides often occur.It’s 8.　　　　　 that we humans learn to live in harmony with nature. 
B
as a matter of fact Looking ahead by that means earn a living
In turn call