人教版(2019)必修第一册Unit 4 Natural Disasters Language Points课件 (28张ppt)

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名称 人教版(2019)必修第一册Unit 4 Natural Disasters Language Points课件 (28张ppt)
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版本资源 人教版(2019)
科目 英语
更新时间 2022-11-22 11:28:33

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(共28张PPT)
Unit 4
Language Points
Unit 4 Natural disasters
Teaching aims
1.To know the words that need to memorize its meaning and part of speech.
2.To master the important words’ meaning and usage.
3.To use those words correctly and skillfully.
1.di-sas-ter[n.] — [adj.] di-sas-trous 灾难性的
2.tor-na-do
3.dr-ough-t [n.]旱灾;久旱
4.s-lide (slid-slid)
5.land-slide
6.tsu-na-mi
7.flood
8.mag-ni-tude
9.res-cue
10.da-mage —— do/cause damage to 对...造成损坏
11. volcanic eruption 火山喷发
Unit 4 单词学习【1】
a flood of... 大量的
flood in / into... 涌进
flood ...with... 让...大量充满...
= be flooded with... 挤满..
1.di-sas-ter
2.tor-na-do
3.dr-ough-t
4.s-lide(slid-slid)
5.land-slide
6.tsu-na-mi
7.flood
8.mag-ni-tude
9.res-cue
10.da-mage
11. volcanic eruption
1. n.灾难;灾害
2. n.龙卷风;旋风
3. n.旱灾;久旱
4. vi. & vt.滑行;滑动
5. n. ( landfall) (山地或悬崖的)崩塌
6. n. 海啸
7. n. 洪水;大量 vi.淹没;大量涌入
vt. 使灌满水;淹没
8. n. (地)震级;重大
9. n.& vt. 营救;救援
10. vt. 损害;破坏 n.损坏;损失
Unit 4 单词检查【1】
effect n.影响;效果;作用
effective adj.有效果的
1. affect
vt.影响;(疾病)侵袭;深深打动
常见搭配:
(1)affect sb. /sth. 影响某人/某事
be deeply affected ...被……深深打动
(2)have an effect ...对……有影响
come effect 生效;开始实施
effect开始起作用,见效;生效,开始实施
by
on/upon
into
take
及时巩固:
①Can you tell me the cause and (affect) of the tsunami?
②Advertising is often the most (effect) method of promotion(促销).
③The flood affected the villagers’ life greatly.
→The flood the villagers’ life.
effect
effective
had a great effect on
2.It seemed as if the world were coming to an end!
as if=as though“仿佛;好像;似乎”,可用来引导表语从句和方式状语从句。
(1)如果所引导的从句表示的情况是真实的,从句要用陈述语气。
似乎到了世界末日!
(2)当说话人所陈述的是不真实的或极不可能发生或存在的情况时,从句要用虚拟语气。
①如果表示与现在事实相反的假设,从句谓语动词用一般过去时(be动词用were)。
②如果表示与过去事实相反的假设,从句谓语动词用过去完成时,即“had+过去分词”。
③如果表示与将来事实相反的假设,从句谓语动词用would/might/could+动词原形。
及时巩固:
单句语法填空/单句写作
①Don’t handle the vase as if it (be) made of iron.
②他努力平静下来,就好像什么都没有发生。
____________________________________________
were
He tried to calm down as if nothing had happened.
shocking [adj]令人震惊的
shocked [adj]吃惊的;震惊的
sb be shocked at/by ... 对...感到震惊
3. shock
翻译。
1.军人们带来了令人震惊的消息。
2.他震惊地看着我们。
He looked at us in shock.
Soldiers brought a shocking message.
vt.使陷入困境;使陷入圈套 n.陷阱;险境
4.trap
常见搭配:
(1)be trapped in 困在……中;陷在……中
trap sb. into (doing) sth. 诱使某人(做)某事
(2)set a trap 设圈套
fall into a trap 落入圈套/陷阱
及时巩固:
①When travelling they were trapped in the mountain,
.
旅行时,他们被困在山上,等待救援。
②The police trapped him telling the truth.
警察设圈套使他讲出实情。
③If you choose this way,you’re likely _________________.
如果你选择这条路,你很有可能会落入圈套。
into
to fall into a trap
waiting to be rescued
vt.埋葬;掩埋;隐藏
5. bury
bury one’s face/head 双手捂脸/抱头
常见搭配:
bury oneself (doing) sth.
be buried (doing) sth.
埋头/专心(做)
in
in
in one’s hands
As he was buried in his lessons,he knew nothing about the outside world.
① ,he knew nothing about the outside world.
② ,he knew nothing about the outside world.
及时巩固:同义转化
Buried in his lessons
Burying himself in his lessons
n.努力;尽力;艰难的尝试
6.effort
make efforts/an effort sth. 努力做某事
make every effort/all efforts sth. 尽全力做某事
spare no effort(s) sth. 不遗余力做某事
with joint efforts 共同的努力
常见搭配:
to do
to do
to do
①The rescue team to find the missing mountain climber.
救援队尽了一切努力去寻找失踪的登山者。
②I believe that, ,we are sure to make the world a better place.
我相信在共同的努力下,我们一定会让世界变得更美好。
及时巩固:
made every effort
with joint efforts
suffering n. 痛苦;苦恼;让人痛苦的事)
sufferer n. 受难者
7. suffer
vt.遭受;蒙受 vi.(因疾病、痛苦、悲伤等)受苦
常见搭配:
suffer pain/damage/loss/failure
遭受痛苦/破坏/损失/失败
suffer from 受……的折磨;因……而受苦
及时巩固:
① .
小镇因为大火蒙受了巨大的损失。
②A lot of money has been collected to help those suffering the floods.
已经筹集了很多钱来帮助遭受洪灾的人们。
③The survivor never talked about
his (suffer) in the disaster.
那位幸存者从不谈论他在灾难中遭受的痛苦。
from
suffering(s)
The town suffered a great loss from the big fire
survival [n] 幸存
survivor [n]幸存者;残存物
8.survive
翻译。
1.人们很难从地震中活下来。
2.他靠从海里抓的 在岛上活下来。
People can hardly survive from earthquakes.
He survived on the fish caught in the sea on the island.
① with the aid of... 在...帮助下
② in aid of sb/sth 为了帮助...
③ aid sb with sth 在某方面帮助某人
④ aid sb in doing = aid sb to do sth 帮助某人做某事
9. aid【help的正式表达】
翻译。
1.在同学的帮助下,他取得了巨大的进步。
2.为了帮助丽莉,他决定努力工作来解决学费的问题。
With the aid of classmates,he made great progress.
In aid of Lily,he decided to work hard to solve the problem of tuition.