内容正文:
选择性必修第二册
Unit 5 A delicate world
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
1.appetite n.胃口,食欲;强烈欲望
have a good/poor/no appetite胃口好/不好/没有胃口
develop an appetite for...对……产生食欲/兴趣
give sb.an appetite使某人胃口大开
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
loss of appetite食欲不振
have an appetite for...喜欢……
He had an enormous appetite for arithmetic when he was at school.
当他上学时,他极其爱好算术。
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
2.multiply v.(使)大大增加,(使)倍增;乘,乘以
multiply A by B=multiply A and B (together) A乘以B
multiply rapidly/quickly繁殖迅速
The amount of information available has multiplied with the development of modern technology.
随着现代技术的发展,可获得的信息量大大增加了。
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
3.decrease v.(使)变小,(使)减少 n.减少,降低;减少量
(1)decrease from...to...从……减少到……
decrease in...在……方面减少,减小,下降
decrease to...减少到……
decrease by...减少了……
(2)on the decrease在减少中
It's reported that oil consumption has decreased by about 40 percent.
据报道,石油的消耗量已下降了约40%。
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
4.trap n.夹子,陷阱 v.使陷入困境;卡住,夹住,绊住;使陷入圈套,使中计,使上当
(1)trap sb.into (doing) sth.使某人陷入(做)某事的圈套;使某人中计
be/get trapped in...被困在……中
(2)fall into the trap of doing sth.落入做某事的圈套
set/lay a trap for...为……设圈套/陷阱
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
When travelling, they were trapped in the mountain, waiting to be rescued.
当旅行时,他们被困在山上,等待救援。
【联想】表示“被困于……中”的短语还有:
①be/get caught in... ②be/get stuck in...
③be/get locked in... ④be/get blocked in...
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
5.departure n.离开;背离,违反,逾越;辞职,离职
depart v.离开,出发;去世;离职;脱轨
depart from...离开……;背离……,违背……
depart for...出发去(某地)
He is scheduled to depart for London at 9 o'clock tomorrow morning and will arrive there at 11 o'clock.
他定于明天上午9点出发去伦敦,将会在11点抵达那里。
PART Ⅰ·清单式背诵
PART Ⅱ·重难点练透
PART Ⅲ·基础检测 素养提能
一轮 · 英语
课时作业 29
6.explode v.突然增加,爆炸
(1)explode with...突然爆发……
explode with laughter/anger哄堂大笑/勃然大怒
(2)explosion n.爆炸;激增
(3)explo