内容正文:
7单元必背知识点
单词表49-55
1.deep (最高级)—— deepest
2. tour (名词)—— tourist.
3.amazing/amazed
4.protect (名词) —— protection
5.wide (副词)—— widely
6.achieve (名词)—— achievement
7.west (形容词)—— western
8.take in air 呼吸空气
9.succeed in doing, succeed(名词)-----success(形容词)----successful
10.nature (形容词)—— natural
11.weigh (名词)—— weight
high (名词)—— height
12.danger (形容词)—— dangerous/endangered
13.keep (名词) —— keeper
14.wake (形容词)— awake, sleep(形容词)---asleep ,live —— alive
15.excite (名词)—— excitement
16.ill (名词)—— illness
sad (名词)—— sadness
P49
17.the +形容词或者副词 最高级 最高级标志词 in..../of....
18.any other +可数名词单数,表示其他任何一个....
19.even .much后面跟比较级
P50
20. one of +可数名词复数 谓语动词用单数,通常与最高级连用
21.if 假如,主将从现
22.as...as/not as...as 用原级
feel free to do sth
23.have difficulties/problems doing sth 做某事有困难
P51
24.be the first to do sth 做某事的第一人
It’s hard for sb to do sth 对某人来说做某事很难
25.on may 29 1987具体某一天 用介词 on
26.when /while 引导的时间状语从句 有时用过去进行时 was/were doing
27.challenge oneself 挑战自己
28. give up doing sth
P53
29.so many 后面跟可数名词复数
live up to .....years old 活到.....岁
weigh many times more than .....比.......重很多倍
P54
30.find/think it +adj to do sth
31.find sb doing sth发现某人正在做某事
32.love —— lovely
33.so...that...如此...以至于
34.so that 目的是,以便
35.science (名词)—— scientist
36.there is/are sb doing sth有某人正在做某事
37.center (形容词)—— central
38.die (形容词)—— dead (名词)—— death
die from illness 死于疾病
39.spend ...doing
spend主语是人,花费
cost 主语是物,花费
pay for 主语是人,支付
It takes/took sb some time to do sth
40.human (复数) humans
German (复数) Germans
41.cut down 砍到,减少
42.something good 形容词放在不定代词之后
good enough 形容词放在enough 之前
be +形容词+for sb to do sth 对某人来说做某事足够......
43.fewer 后面跟可数名词复数 less 后面跟不可数名词
44.a few/a little 表示肯定的意思,few/little 表示否定的意思,少数,
a few/few 后面跟可数名词复数,a little/little 后面跟不可数名词
45.tell sb to do sth
tell sb not to do sth
46.important —— importance,the importance of.....
47.there w