必修一第一单元
[短语点拨]
1.be/get used to(doing)sth习惯于(做)某事
【易混辨析】used to do/be used to(doing)sth/be used to do
(1)used to do sth意为“过去常常做某事”。
(2)be used to(doing)sth意为“习惯于(做)某事”。
(3)be used to do sth意为“被用来做某事”。
【特别提醒】
(1)used的否定式为used not或didn’t use，一般疑问句可用used开头，也可用did开头。
(2)used to不可以与时间段连用，但可以与过去确定的时间状语连用。
2.look back on/at回忆；回顾
look after照顾
look down on/upon轻视；看不起
look forward to(doing)sth盼望/期待(做)某事
look into观察；调查
look through浏览；仔细查看
look up to尊敬；仰视
look up查字典；向上看
3.devote vt.(与to连用)献身；专心于
(1)devote oneself to献身，致力于，专心
devote one’s energy/time/attention to(doing)sth奉献精力/时间/注意力于(做)某事
(2)devoted adj.忠实的，深爱的
be devoted to深爱，致力于
(3)devotion n.关爱，关照；奉献，忠诚
4.make use of利用……
come into use开始被使用
put to use使用；利用
in use在使用着
(be)of use有用的
It/There is no use doing sth做某事没有用/意义
5.more than多于；不仅仅；非常；岂止
more...than...与其说……，倒不如说……
not more than不多于
no more than仅仅
no＋比较级＋than...前者和后者都不……(两者的否定)
[句式透析]
1.The more choices you have，the better your decisions will be.
你的选择越多，你的决定就越好。
(1)此句型意为“越……就越……”，表示主、从句的两个谓语是同时进行的，表示一方随另一方程度的变化而变化。
(2)第一个“the＋比较级”相当于表示条件的状语从句，后一个“the＋比较级”相当于主句，在表示将来意义的情况下，从句用一般现在时表示将来，主句用一般将来时。
(3)第二个“the＋比较级”中可用倒装结构。
【练习】
用所给词的适当形式填空/单项填空
①The________(much)you learn and the more you try，the more ability you have to take control of your food and your schedule.(2014·全国Ⅱ，七选五)
②The more you practice something，the________(good)at it you will become.(2016·天津，阅读表达)
③In recent years travel companies have succeeded in selling us the idea that the further we go，________.
A.our holiday will be better
B.our holiday will be the better
C.the better our holiday will be
D.the better will our holiday be
答案①more②better
③C[该句属于“the more...，the more...”句型，且第二部分应用陈述语序。]
2.Upon finishing his studies，he started travelling in China.
学习一结束，他就开始游历中国。
(1)on/upon＋名词/动名词，意为“一……就……”，相当于as soon as引导的时间状语从句。
(2)“at＋名词”也可表示“一……就……”。
at the thought of一想到……
at the mention of一提到……
at the sight/sound of...一看/听到……
【练习】
①________on my computer，I found an e-mail from my penfriend，________me to spend the summer holiday in his city.
A.Upon turning；invited
B.Upon turning；inviting
C.When having turned；to invite
D.After having turned；inviting
②As soon as he arrived at Beijing，he called me.
___________________________________________(on doing)
__________________________________________(on＋名词)
③The moment he graduated from college，he was sent to the west.
______________________________________________(on doing)
