高考英语一轮复习学案5：Unit 3 Life in the future精品学案

必修五 Unit 3 Life in the future
1. instant n ．瞬间；片刻adj .立即的；立刻的
(1)in an instant ＝instantly
立刻；马上
for an instant
一瞬间 (2) ⎭
⎪⎬⎪⎫the instant (that)＝instantly the moment/the minute ＋从句instantly/immediately/directly ＋从句 一……就……
You place the metal band over your head, clear your mind, press the sending button, think your message and the next instant it ’s sent.
你把这种金属带子放在你的头上，排除杂念，按下发送键，集中精神想着你要传递的信息；片刻功夫信息就发出去了。

In an instant/Instantly, he took off his coat and jumped into the water.
瞬间，他脱下大衣跳进了水里。

The instant/moment I saw him I knew he was the man the police were looking for. 我一看见他就认出他正是警方在寻找的那个人。

Instant foods are more and more popular among people nowadays.
如今，速食食品越来越受人们的欢迎。

2．lose sight of 看不见；忽略；忘记
(1)catch sight of
望见；看到
lose one ’s sight
失明
come into sight
进入视野内；映入眼帘
(2)at first sight
乍一看
at the sight of
看到
out of sight
看不到
in/within sight
在视野内
However, I lost sight of Wang Ping when we reached what looked like a large market because of too many carriages flying by in all directions.
但是，当我们到达一个看上去像是大市场的地方时，王平不见了，因为很多气垫车都四面八方地在身边飞奔。

Only a shortsighted man will lose sight of the importance of education.
只有鼠目寸光的人才会看不见教育的重要性。

I felt very glad, for I caught sight of my old friend in the crowd.
我感到非常高兴，因为在人群中我看见了我的老朋友。

At the railway station, the mother waved goodbye to her daughter until the train was out of sight.
在车站，母亲向女儿挥手告别直到火车从她的视野中消失。

3．speed up加速
(1)reduce speed/slow down
减速
pick up speed
逐渐加速
(2)at high/low/full/top speed
以高/低/全/最高速
at a speed of ...
以……速度
(2013·四川)Obviously, a good learning habit can help us to speed up to reach our destinations.
显而易见，一个好的学习习惯能帮助我们尽快达到我们的目标。

They are broadening the bridge tospeedup the flow of traffic.
他们正在拓宽大桥，以加速车流。

How did the accident come about since he drove ataspeedof sixty miles per hour? 既然他以每小时60英里的速度开车，那么事故是怎样发生的呢？
[注意] speed 的过去式、过去分词有两种形式：speeded, speeded 或sped, sped 。

4．Hitbyalackoffreshair,my head ached.
由于缺乏新鲜的空气，我头痛。

Hit by a lack of fresh air 为过去分词短语作状语。

过去分词在句中作状语时，和句子的主语是被动关系，在句中可以作时间、条件、原因、方式、让步及伴随状语。

Located in the central district, the Xi ’an Hotel offers the best service with the lowest price. 西安宾馆位于中心地带，提供的服务最优，价格最低。

(2011·四川)Offered an important role in a new movie, Andy has got a chance to become famous.
因为安迪在一部新电影中被分给一个重要角色，他得到了一个成名的机会。

必修五 Unit 3 Life in the future
1. instant n ．瞬间；片刻adj .立即的；立刻的
(1)in an instant ＝instantly
立刻；马上
for an instant
一瞬间 (2) ⎭
⎪⎬⎪⎫the instant (that)＝instantly the moment/the minute ＋从句instantly/immediately/directly ＋从句 一……就……
You place the metal band over your head, clear your mind, press the sending button, think your message and the next instant it ’s sent.
你把这种金属带子放在你的头上，排除杂念，按下发送键，集中精神想着你要传递的信息；片刻功夫信息就发出去了。

In an instant/Instantly, he took off his coat and jumped into the water.
瞬间，他脱下大衣跳进了水里。

The instant/moment I saw him I knew he was the man the police were looking for.
我一看见他就认出他正是警方在寻找的那个人。

Instant foods are more and more popular among people nowadays.
如今，速食食品越来越受人们的欢迎。

2．lose sight of看不见；忽略；忘记
(1)catch sight of
望见；看到
lose one’s sight
失明
come into sight
进入视野内；映入眼帘
(2)at first sight
乍一看
at the sight of
看到
out of sight
看不到
in/within sight
在视野内
However, I lost sight of Wang Ping when we reached what looked like a large market because of too many carriages flying by in all directions.
但是，当我们到达一个看上去像是大市场的地方时，王平不见了，因为很多气垫车都四面八方地在身边飞奔。

Only a shortsighted man will lose sight of the importance of education.
只有鼠目寸光的人才会看不见教育的重要性。

I felt very glad, for I caught sight of my old friend in the crowd.
我感到非常高兴，因为在人群中我看见了我的老朋友。

At the railway station, the mother waved goodbye to her daughter until the train was out of sight.
在车站，母亲向女儿挥手告别直到火车从她的视野中消失。

3．speed up加速
(1)reduce speed/slow down
减速
pick up speed
逐渐加速
(2)at high/low/full/top speed
以高/低/全/最高速
at a speed of ...
以……速度
(2013·四川)Obviously, a good learning habit can help us to speed up to reach our destinations.
显而易见，一个好的学习习惯能帮助我们尽快达到我们的目标。

They are broadening the bridge tospeedup the flow of traffic.
他们正在拓宽大桥，以加速车流。

How did the accident come about since he drove ataspeedof sixty miles per hour?
既然他以每小时60英里的速度开车，那么事故是怎样发生的呢？
[注意]speed的过去式、过去分词有两种形式：speeded, speeded 或sped, sped。

4．Hitbyalackoffreshair,my head ached.
由于缺乏新鲜的空气，我头痛。

Hit by a lack of fresh air为过去分词短语作状语。

过去分词在句中作状语时，和句子的主语是被动关系，在句中可以作时间、条件、原因、方式、让步及伴随状语。

Located in the central district, the Xi’an Hotel offers the best service with the lowest price.
西安宾馆位于中心地带，提供的服务最优，价格最低。

(2011·四川)Offered an important role in a new movie, Andy has got a chance to become famous.
因为安迪在一部新电影中被分给一个重要角色，他得到了一个成名的机会。