10.表示 ―数量的介词‖
about , round around over
1). about , round around表示 ―大约……‖ 2).over 表示 ―超过‖= more than. 11.inside / outside
Inside 在……里面 ------反义词:outside在….外面
12.in the wall /on the wall
in the wall 表示“门窗在墙上” on the wall 表示“某东西张贴或挂在墙上” 九.不用介词的情况:
1).当时间状为: tonight, today, yesterday, tomorrow 等时,不用介词.
What are you going to do tonight ?
2).含有this, that, these, those, last, next, every, each等时间状语.
He went to Wuhan last week .
3).以all 开头的时间状语前面不用介词. He has worked all day .
4).以some ,any, one 等构成的时间状语前不用介词.
He met a bad man one cold morning .= He met a bad man on a cold morning .
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六：连词
一．并列连词和连词短语
并列连词用来连接平行的词、词组或从句。常见的连词有and ,but ,or ,so ,both…and , either…or ,neither…nor , not only… but also 等。 1. and
1).and 表示 “和、且”在肯定句中连接并列的成分。
He is laughing and talking .
2).祈使句+ and …… , ―and‖ 表示“那么”之意。= If……
Study hard , and you will succeed .= _____ _____ study hard , you will succeed .
3).adj / adv + and + adj /adv 表示“渐渐”。 He makes mistakes again and again . 2.but
表示转折关系的连词，意为“但是” He is poor ,but honest . 3.or
1).or 有 “或”的意思，表示一种选择 Would you like tea or water ?
2). ―祈使句……,or …‖ or 表示否则。=
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If …not …, ……. .
Study hard , or you will fail. = _____ you _____study hard , you will fail .
3).or 用在否定句中表示并列关系。 He can’t read or write . 4.both
1).both ―两者都‖, 后面的名词、动词都用复数。 Both the answers are right . 2).both of ….
Both of us are students . 3).both …and…
Both you and she are right . 5.either/