2025年高分突破课时达标讲练测八年级英语上册人教版


注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年高分突破课时达标讲练测八年级英语上册人教版 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。



《2025年高分突破课时达标讲练测八年级英语上册人教版》

4. per cent n. 百分之……
【探究】per cent 始终以单数形式出现,而谓语动词的单复数形式由主语所表达的意义决定。常见搭配如下:
- 数词+per cent of … 百分之几的……
- How many per cent of …? = What per cent of …? 百分之几的……?(用来提问)
例如:
① Ten
per
cent
of
the students have health problems in this school. 这个学校百分之十的学生有健康问题。
② About fifty per cent of the water
is
still in the bottle. 大约一半的水还在瓶子里。
How
many
per cent of the students do not exercise at all? =
What
per
cent
of the students do not exercise at all? 百分之几的学生完全不锻炼?
答案: ①per cent of ②is ③How many What per cent
5. protect v. 保护;防护 protection n. 保护
【探究】作及物动词使用,强调保护某人或某物免受某种伤害。常见搭配如下:
- protect … from … 保护……免受……的伤害
- protect the environment 保护环境
- the protection of … ……的保护
例如:
① This coat will
protect
you
from
the cold. 这件外套能保护你免受寒冷。
② Everyone should play a part in the
protection
of birds. 每个人都应该在鸟类保护中发挥作用。
答案: ①protect from ②protection
1. In fact, without their work, about 80 per cent of the plants in the world cannot grow. 事实上,没有它们的劳作,世界上大约百分之八十的植物就无法生长。(教材 P36,1b)
【探究】without 作为介词,意思是“没有”,它后面可以接名词、代词或者动词的-ing 形式。例如:
① They left without
saying
goodbye. 他们甚至没有告别就离开了。
② We can't finish it without
your
help
. = We can't finish it if you don't help us. 没有你的帮助,我们就完不成它。
③ He went to the store without
her
. 他没带她一起去商店。
答案: ①saying ②your help ③ her
2. In order to store honey, they create honeycombs. 为了储存蜂蜜,它们建造了蜂巢。(教材 P36,1b)
【探究】“In order to store honey”在句中作目的状语,相当于不定式“To store honey”。当这两种结构位于句首时,需用逗号将它们与句子的其他部分隔开;而当它们处于句末时,则无需使用逗号进行隔开。不定式“to do sth”还可用于回答“why”类询问目的的问题。例如:
① In order
to keep
healthy, we should eat more vegetables. 为了保持健康,我们应该多吃蔬菜。
② They saved money ______
to
in order
buy a new bike. 他们存钱是为了买一辆新自行车。
③ — Why do you take exercise every day? 你为什么要每天运动?
To
keep healthy. 为了保持健康。
答案: ①to keep ② in order to ③To
3. Bees play an important part in the ecosystem of our planet. 蜜蜂在我们星球的生态系统中扮演着重要的角色。(教材 P36,1b)
【探究】play an important part in 意为“在……中发挥重要作用”。与 part 相关短语搭配如下:
- play a part/role in … 在……中发挥作用
- take part in 参与某事
- do your part 尽自己的职责
例如:
① Trees play
a
big
role/part
in
making the air clean. 树木在净化空气方面发挥着很大作用。
② Everyone
took
part
in
cleaning the house yesterday. 昨天每个人都参与了房屋清扫。
③ Do
your
part
and clean your room every week. 尽你的职责,每周打扫你的房间。
答案: ①a role/part in ②took part in ③your part

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