基数词变序数词记忆口诀:
一、二、三,需要记,八去t,九省e,ve结尾时,f来代替,
ty结尾时,y变ie,再加th,若是几十几,前基后序别忘记。
连词,顾名思义,是一种起连接作用的词。
1、and “和”,表示并列关系。
如:There are some desks and chairsin the classroom.
2、but “但是”,表示转折关系。
如:You can skate well, but I can’t.
3、or “还是”,表示选择关系。
如:Would you like a glass of milk ora cup of tea?
注意:在疑问句或否定句中,当表示并列关系时,不用and,而用or。
如:Do you have any brothers orsisters?
Idon’t have any brothers or sisters.
4、than “比”,表示对比关系。
如:Su Hai jumps farther than SuYang.
5、because “因为”,表示因果关系。
如:I like summer best because I cango swimming.
6、so “所以”,表示结果关系。
如:Helen was ill , so she didn’t goto school yesterday.
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