高三一轮复习英语第一册教案(2)
Unit 16 Scientists at work
⊕考纲要求:
happy valentine◆考纲规定的考试范围:
重点单词与短语experiment; glove; gas; liquid; advantage; disadvantage; application; engine; nuclear; comfort; unnecessary; successful; conduct; lightning; thunderstorm; string; charge; electric; shock; prove; tear; frame; handkerchief; control; sharp; foot; fasten; n; shampoo; skin; drug; activist; doubt; cruel; view; conclusion;a number of; a great number of; pick out; test on; bring out; try on; come up with; take care; dream of doing; build up; concentrate on; belong to; t free; end up
句型
Tie the corner of the handkerchief to the points of the cross and you will have a nice strong kite. 祈使句+and/then/or/otherwi+陈述句结构
The string was getting charged. get +过去分词
语法:合成词的合成规律
◆复习本章要达到的目标
1. 掌握experiment; advantage; comfort; unnecessary; successful; conduct; charge; electric;
shock; prove; tear; control; sharp; fasten; n; doubt; cruel; view; conclusion;a number of;
破产姐妹下载a great number of; pick out; test on; bring out; try on; come up with; take care; dream of
doing; build up; concentrate on; belong to; t free; end up
等重点单词及短语的用法。
2. 掌握cut 构成的动词短语的用法;熟练掌握be to do sth.这一句型结构的各种用法;掌握一定的构词知识;能阅读通俗的文学作品和科普文章。
⊕教材知识归纳
◆知识归纳
1. It brings people more comfort.
comfort 的用法:
派生词:comfortable adj.舒服的
知识梳理:
(1)表示“舒适;安慰”时为抽象名词
His kindness gave her much/great comfort.
他对她和蔼可亲使她颇感安慰。
He lives in great comfort.
他生活极为舒适。
(2)表示“令人感到安慰的人或事”时为可数名词。
My husband was a great comfort to me when I was ill.
在我生病时,我的丈夫是我极大的安慰。
(3) 安慰,慰问
They tried to comfort her, but what could they say?
他们想要安慰她,但能说什么呢?
2. In the eighteenth century, BENJIAMIN Franklin conducted a number of experiments in which he showed what electricity is.
(1)conduct的用法:
派生词:
①conduction n. 传导,导电;输送,传播,引流
②conductor n. 领导者,经理,乐队指挥,(电车或公共汽车) 售票员,列车员
if this was a movie知识梳理:
①引导,带领
recommend是什么意思He conducted the members of the audience to their ats.
他引观众到他们的座位上
②指挥(军队,乐队等)
Mr. Green will conduct the orchestra.
格林先生将指挥这支管弦乐队。
③传导(热,电等)
Most metals conduct electricity.
大多数金属能导电。
④表现conduct onelf well/badly
He conducted himlf well at yesterday’s party.
在昨天的会议上他表现很好
(2)what electricity is
一般现在时可以表示客观真理,客观存在,科学事实。表示格言或警句中。
9876The earth moves around the sun.
地球绕着太阳转。bolong
Shanghai lies in the east of China.
上海位于中国东部
Pride goes before a fall.
骄者必败。
注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。
Columbus proved that the earth is round..
哥伦布证明地球是圆形的。
3. Having realized that I could u a kite to attract lightning, I decided to do an experiment. “Having realized that I could u a kite to attract lightning,”是现在分词的完成式作状语。
现在分词的完成式主要用在状语中,表示这个动作在谓语所表示的动作之前完成。Having succeeded in the last examination, she was more confident of another success in the coming one.
在上一次考试中取得成功之后,他更加确信在即将到来的考试中获取成功。
Having found the cau, they were able to propo a remedy.
找到了原因之后,他们提出了一个补救措施。
Having finished his homework, the boy went to play computer game.
完成作业后,那个男孩去玩电脑游戏了。
Not having made adequate preparations, they thought it better to postpone the meeting till next week.
由于没有做充足的准备,他们认为最好把会议推迟到下周。
attract的用法:
派生词:
新东方在线网络课堂(1) attraction n. 吸引,吸引力,吸引人的事物
(2) attractive adj. 吸引人的,有魅力的
(3) attractively adv. 动人地,迷人地
(4) attracting adj. 吸引人的,有魅力的
(5) attracted adj. 被吸引的,被迷住的
The girl is attracting/attractive and do you feel attracted ?
那个女孩很有魅力,你感觉被她吸引了吗?
相关归纳:
attract sb's attention 引起…注意
What he wore attracted people’s attention.
他穿的衣服引起了人们的注意。
4. The string was getting charged.
incidentsmooth是什么意思charge 的用法
知识梳理:
(1)充电
Does your car battery charge easily?
你的车电池充电容易吗?
(2)索价
How much do you charge for your old car?
she is the one你的旧车要价多少?