内容正文:
Unit 2 Saving the Earth
Topic 2 All these problems are very serious.
· 词形转换
strong
→ (副词)
tidy
→ (反义词)
wind
→ (形容词)
obey
→ (反义词)
different
→ (名词)
complete
→ (副词)
use
→ (形容词)
behave
→ (名词)
→ (反义词)
direct
→ (副词)
→ (名词)
cover
→ (发现)
→ (重复使用)
short
→ (不足,缺点)
rise
→ (过去式)
→ (过去分词)
· 语法 ——不定代词和不定副词
(一)不定代词
1. 定义:不指明替代任何特定名词或形容词的代词叫作不定代词。大多数不定代词在句中可以作主语、表语、宾语、同位语和定语。
2. 各类不定代词:
可 数
不可数
许多
many
much
a lot of, lots of, plenty of
一些
some, any
a few
a little
几乎没有
few
little
每个
任何一个
全都
都不
另一个
指两个
each
either
both
neither
(the) other
两者以上
each/every
any
all
none/no
another
some, any, no和every都可以和one, body, thing连用,构成复合不定代词。
some-
any-
no-
every-
人
someone
anyone
no one/none
everyone
somebody
anybody
nobody
everybody
物
something
a