(共16张PPT)
Language Points
Unit 4 Natural Disasters
1._________vt. 摧毁;毁灭 ___________ n. 破坏;毁灭
2.______n. 死亡;死 ____v. 死去 _____adj. 死的;去世的 ______ adj. 奄奄一息的
3.________ n. 震惊;令人震惊的事;休克; vt. (使震惊) ________adj. 令人震惊的;骇人的 _______adj. 震惊的
4.__________ n. 电;电能 _______adj. 电的;电动的;用电的
5.________vi. & vt. 呼吸 ______ n. 呼吸
destroy
destruction
death
die
dead
dying
shock
shocking
shocked
electricity
electric
breathe
breath
6.________ n. 智慧;才智 _____adj. 明智的;有智慧的
7.______ vi. & vt. 受苦;遭受;承蒙 _________ n. 痛苦;苦难 _______ n. 受难者;受害者;患者
8.______ vi. & vt. (火山)爆发;(岩浆)喷出 ________ n. 爆发;突发
9._______ vi. 生存;存活;vt. 幸存;艰难度过 ________ n. 幸存者;生还者 ________ n. 幸存;残存
wisdom
wise
suffer
suffering
sufferer
erupt
eruption
survive
survivor
suevival
10.______ n. 电力供应;能量;力量 _________ adj. 强有力的;强大的 _________ adj. 无力的;无权的
11.__________ n. 突发事件;紧急情况 _________ adj. 新兴的;紧急的
12._____ adj. 镇静的;沉着的;vt. 使平静;使镇静 ______ adv. 平静地 ________ n. 平静;镇静;冷静
13.______ vt. & vi. 递送;传达;vt. 发表 ________ n. 递送;分娩
power
powerful
powerless
emergency
emergent
calm
calmly
calmness
deliver
delivery
14._________ n. 总结;概括;概要 __________ vt. 概述;总结
15.______ n. 影响;结果;效果 ________ adj. 有效的;生效的 _________ adv. 有效地;事实上
16._______ n. 长度 _____ adj. 长的
summary
summarize
effect
effective
effectively
length
long
1. 似乎;好像_____________________
2. 结束___________________________
3. 严重受损_______________________
4 .......的数量______________________
5. 震惊;吃惊_____________________
as if
come to an end
in ruins
the number of
in shock
6. 太......而不能______________________
7. 像往常一样_______________________
8. 至少_____________________________
9. 少于......__________________________
10. 成千上万的______________________
too...to
as usual
at least
less than
thousands of
1. 分数的表达
观察:(1) Nearly one third of the whole nation felt it.(2) Two thirds of the people who lived there were dead or injured.规则:________________________________________
分子基数词,分母序数词 ;分子大于一,分母加“s”
练一练
(1)四分之一 ______________________
(2)五分之三 ______________________
注意:“分数/百分数+ of +名词”作主语时,谓语动词的单复数与名词保持一致。
one fourth
three fifths
“the number of ”和 “a number of ”
“ the number of ” 表示“......的数量”,作主语时,谓语动词用单数形式;“ a number of +可数名词复数” 表示“许多......”,作主语时,谓语动词用复数形式。
练一练
The number of people who were killed or badly injured in the quake ___ (be) more than 400,000.
A number of students _________ (play) basketball on the playground now.
is
are playing
be doing......when
“ be doing......when ” 表示“正在做......就在这时......”,when 作并列连词,前一分句常用过去进行时,后一分句用一般过去时。
(1)I ___________ (have) breakfast with my three children when water started filling my home.
was having
练一练
Level A Fill in the blanks.
1. Judging from the situation, there were a number of ___________ (trap) people waiting for rescue.
2. A number of teachers _______ (be) present today and the number of them ______ (be) 300.
trapped
are
is
3. I was fishing by the river ________ someone called for help.
4. The mayor lost control of himself for a moment, but soon ________ (calm) down.
5. A terrible flood happened in the village last week, _________ (kill) more than 20 people.
when
calmed
killing
Level B Translation
1.她看起来似乎年轻了十岁。
__________________________________________
2.超过70%的地球表面被水覆盖着。
_______________________________________________
She looks as if she were ten years younger.
More than 70% of the surfaces of the earth is covered by water.
3.士兵为幸存者们搭建了帐篷。
________________________________
4.那个专业讲座对与他们来说很难理解。
____________________________________
_________
5.这是一个很强大的组织。
___________________________________________
Soldier put up shelters for the survivors.
The professional lecture was difficult for them to understand.
It is a powerful organization.