内容正文:
英语
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第一部分 教材考点精讲练
八年级(下) Units 7~8
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prepare的用法[prepared (adj.)准备好的→preparation (n.)
准备;准备工作]
►教材情境:Last week, she asked her students to prepare presentations
about their home countries.[P106]
►真题情境:School rules can help students prepare for their own futures
as well.[2021河北完形填空]
课前自测:见《教材词汇分层练》P64-67
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►应用情境:
1.We should read all the instructions carefully before we prepare
_______(use) the medicine.
2.The keys to being __________(prepare) for exams are knowing what
you need to know, and giving yourself enough time to do it.
3.Annie is busy preparing ____ her dancing competition. Perhaps she
won't join us for the picnic.
to use
prepared
for
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waste的用法
►教材情境:Students should not waste paper.[P117]
►真题情境:From now on, he doesn't need to worry about the heavy
waste from eating watermelons.[2023河北阅读B]#2
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词性 含义及用法
作动词 “浪费;滥用”。
①waste time/money on sth.在某事/物上浪费时间/金钱
②waste time/money (in) doing sth.浪费时间/金钱做某事
作名词 “浪费”(不可数名词),但可跟不定冠词a连用。It's a waste
of… doing sth. 做某事是浪费……的。
“垃圾”(不可数名词)。kitchen waste 厨余垃圾
作形容词 “废弃的,无用的”,在句中只用作定语。waste paper/water废
纸/废水
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►应用情境:
4.In our free time, we'd better join in some activities instead of wasting
time in __________(watch) short videos.
5.A large amount of water __________(waste) every day in some places,
which is a serious problem.
watching
is wasted
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6.Every year, lots of plastic waste ______(end) up in the ocean. This
puts many sea animals in danger.
7.Don't waste your time ____ computer games, or you'll regret one day.
8.Betty stopped complaining about anything because she realized it was a
waste ___ time.
ends
on
of
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It is/was + adj.(+ of/for sb.) + to do sth.句型
►教材情境:It is dangerous to leave broken glass on the ground.[P119]
►真题情境:It's important for everyone to follow the plan. And if you
can't finish your part on time, tell the others as soon as possible.[2023河
北阅读C]
◇It is/was+adj.+to do sth. 表示“做某事是……的”。It作形式主语,to do
sth.才是真正的主语。#3
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◇It is/was + adj. + of sb.+ to do sth. 表示“某人做某事真是太……了”。
此处形容词通常是描述人的性格、品质等的词。如:kind, good, nice,
clever 等。
◇It is/was + adj. + for sb. + to do sth.表示“做某事对某人来说很……”。
此处形容词通常是描述事物特征、性质的词,与逻辑主语无直接联系。如:
easy, hard, interesting, difficult, important等。#3.2
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►应用情境:
9.It's polite _________(offer) our seats to the old. This is also one of the
traditional Chinese values.
10.It is __________(importance) for parents to give children chances to
express their feelings.
11.It's really nice ___ you to invite me to your party. I really had a
good time.
12.It is necessary ____ us to know what to do in different countries and
how to deal with cultural differences before travelling abroad.
to offer
important
of
for
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辨析divide与separate
►教材情境:We put on gloves and divided the garbage into different
piles: glass, metal, plastic, paper and everything else. [P124]
►真题情境:①For large projects, the work can be divided into smaller
tasks.[2023河北阅读C]
②What separates successful people from the dreamers is their persistent
(锲而不舍的) action.[2021河北阅读D]#1.1.1
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单词 含义及用法
divide 作动词,意为“分开;分散”。表示把某个整体分割成若干份。
(divide… into…;be divided into…)
separate ①作动词,意为“分开;分离”。表示把原来连在一起或接近的部
分分隔开来。(separate… from…)
②作形容词,意为“单独的;分离的”。(separate rooms)
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►应用情境:
13.All the students in my class will ___________(divide) into six groups
to have a field trip in two days.
14.After graduation, we will separate ______ teachers and classmates, but
the sweet memories of ours will always be with us.
15.In order to ① _________the good potatoes from the bad ones, the
workers ② ________all the potatoes into two piles(堆) yesterday.
be divided
from
separate
divided
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1.现在完成时【讲解详见本书P74】 2. 被动语态【讲解详见本书P77】
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