2016-2017学年新目标英语八年级上复习提要（Units1-10）
2)比较等级的用法及标志
① 原级用于一者之比，标志：very,quite, pretty, as… as, not so… as
② 比较级用于两者之比， 标志：than, much/far/a lot, the +比较级，the + 比较级， 比较级 +and + 比较级
比较时，主语必须和对比成分保持一致：Her hair is longer than yours.( your hair)
常用the one 代替可数名词，the ones/those 代替复数名词，that 代替不可数名词。e.g.
The book here is newer than the one on the desk.
The apples on the tree are fresher than the ones/those in the box.
The weather in Wuhan is hotter than that in Xi’an.
③最高级用于三者之比，标志：of/in +范围， one of +the +最高级 +复数， the +序数词+最高级 + 单数
vi. Prepositions
介词一般用于名词或代词前，表示该词与句子其他成分的关系。介词后面的代词要用宾格。
after(在.....以后) after class, after dinner
before(在......之前) before class
behind(在......的后面) behind the library
in front of(在......前面) in front of them
as(担任;作为) as a guide, as a boy
at(在， 根据， 以) at three, at the House of Dumpling, at the library, call me at 8766065, at good prices
for(为， 对， 达，计,以……作交易) thank you for your help, for us, for 2 hours， buy the sweater for $ 20.
from(从......开始) from A.M. to P.M. from Beijing to xi’an
of(属于，......的) a photo of my family the name of his dog
on (在， 在.....上) on March 2nd on the table
in(用，以，在.....里) in English, in purple, in the schoolbag, in China, in May, in 2014, in the afternoon
under(在......下) under the bed
with(和.....在一起， 带有，使用) play with our friends
between(介于......和.....之间) between....and.... 在......和.......之间
between the restaurant and the post office
across from 在......的对面 across from the hospital
near(靠近；在......附近) near your house
next to(在......旁边) next to the police station
along(沿着) go along Long Street
by(乘；坐；到…..时；)by bike, by this Saturday
until(到…..时；直到……为止) I won’t leave until 2 o’clock pm.