八上英语前四单元知识点

一．重点短语：
1.take the subway 2.all over/around the world .be different from 4.on the school bus
5.study for a test 6.go to the doctor=see a doctor 7.have a piano lesson 8.the day after tomorrow 9.keep quiet /be quiet 10.come over to 11.be free=have time 12.in some ways 13.look the same 14.in common 15.do the same things as sb.16.use sth to do sth 17.begin with 18.in one’s free time 19.the bus /train /subway station 20.another time 21.means of transportation 22.all kinds of 23.depend on 24.go to concert 25.primary school
二．考点归纳：
考点1.有关交通工具的同义句：
1).take the train to … =go to …by train
take the bus to …= go to …by bus
2).fly to … = go to … by plane /air
walk to …. = go to …on foot
ride a bike to … = go to …. by bike
My uncle went to New York last week .
My uncle _____ _____ New York last week .
考点2.有关花费时间的句型：
1).It +takes +sb.+时间+to do sth
2).sb. +spend +时间+on sth (in doing sth ).
It took me half an hour to work it out .
I_____ half an hour ______ it out .
考点3.表示两地相早宽距有多远：
A +be +距离 +from +B = It’s +距离+from A+ to B.
It is five minutes’ walk from my home to school. = It ______ me five minutes to _____
to school .
考点4.leave ,leave for , leave … for …
1).leave +地点 “离开某地”
2).leave for +地点 “前往某地”=go to +某地
3).leave +某地+for +某地“离开某地陆备亮前往某地”
Mr wang are going to Beijing tomorrow .=
Mr wang are _____ ______ Beijing tomorrow.
考点5.all …not = not all “并非都” 部分否定
注：not 与all /both /every ….. 连用构成部分否定.
Not all birds can fly . = _____ birds can fly , some can’t .
考点6.the number of / a number of
1).a number of 许多 = a lot of /滚李many ,
number 前可用large /small 来修饰,a large /
small number of ….. 作主语时,谓语用复数.
2).the number of ….的数量, 作主语时,谓语用单数.
A large number of tourists ______(come )to
Mountain Tai every year .
The number of the students in our class ____
(be ) 60.
考点7.sick / ill
1).ill 用在系动词之后作表语.
2).sick 既可以放在系动词之后作表语也可放在名词之前作定语.
She was _______ because of hard work .
The _____ boy coughed terribly .
考点8.表示客气地请求某人干某事
1). Would you like to do sth ?
2).Could you please do sth ?
3).Will /Would you please do sth ?
4).Can you do sth ?
考点9.be busy
1). be busy with sth .忙于某事
2).be busy doing sth 忙于干某事
3).be busy 的反义词组 be free / have time
I am busy tomorrow .= I _____ _____ = I ______ ______ time .
考点10.whole / all
1).whole 一般置于冠词,物主代词或其他限定词之后, all 位于限定词之前.
2).一般不修饰不可数名词,all 既可修饰可数名词也可修饰不可数名词.
He stayed at home all the afternoon .=
He stayed at home ______ _____ afternoon.
考点11.however / but
however “然而,可是”用于句首或句中,须用逗号隔开.而but 不用逗号隔开.
He is very busy ,_____, he always helps me .
A. and B. / C.but D. however
考点12.most of / most
1).most of the +复数名词“…..中的大多数”
2).most +复数名词“大多数的…….”
_____ the students are clever .
______students are clever.
考点13.beat / win /lose
1).beat:打败 后面接打败的人或对象 beat sb
2).win:赢 后面接比赛的项目（race , game , match , prize …..）
3).lose:输 lose to sb 输给某人lose sth 输了某物
Their team beat ours = Their team ______ the match . = Our team ______ _____ theirs.
考点14.do you think 作为插入语
1).位置：放在疑问词之后
2).语序：后面的句子用陈述句语序.
Do you think ? Who is the man over there ?=
_____ do you think the man _____ over there ?
考点15.常见的不可数名词：
weather work food news advice information fun music paper
______ weather ! we are going to the park .
A. What a good B.What good C. How a good D. How good
考点16.afford
1).afford 常与情态动词can , can’t , could , couldn’t 连用
2).afford 后面接名词或代词不定时.
3).同义句：can’t afford to do sth = sb don’t /doesn’t have enough money to do sth .
The book is very expensive ,I can’t afford to buy it .= I don’t have _____ _____ to buy it .
考点17.listen to /hear /sound
1).listen to …仔细倾听 强调听的过程
2).hear … 听到、听见 强调听的结果
3).sound …. 系动词“听起来…….” 后面接形容词而sound like +名词
I _______ her but could ______ nothing .
It ______ interesting .
考点18.句型：not as ….as
1).not as… as 之间要用原级
2).同义句：A + not as/so…as +B=
A + 形容词的反义词的比较级 + than + B
= B + 形容词的比较级 + than +A
Tom is not as tall as I =
Tom is _____ ______ I.
I am ______ _____ Tom .
This book is not as expensive as that one .=
This book is ______ ______ than that one .
That book is ______ ______ than this book .