人教版（2019） 必修第一册 Unit 4 Natural Disasters 单元重点回顾课件（12张）

(共12张PPT)
必修一 Unit4
单元重点回顾
重点词汇
1._________n.洪水;大量　vi.淹没;大量涌入　vt.使灌满水;淹没
be flooded 　　　　　被……淹没　　　　　　　　　　flood...with...使……充满……
flood into 涌入 a flood of 大量的
2.rescue n.营救　vt.营救;救援 make/perform a rescue进行营救
_________________从……把某人营救出来
come to one’s rescue救援某人
3.damage vt.损害;破坏　n.损害;损失
cause damage 造成损害
do great damage 　　　　　对……造成巨大的损害
with　
to
flood
rescue sb from
4.survivor n.幸存者;生还者
___________ v.幸存;艰难度过;生存;存活
survive sth幸免于某事;从某事中挺过来/活过来
survive 　　　　　依靠……生存下来
A survive B (by...)A比B活得长(……)
____________ n.[U]幸存;[C]残存物
5.affect vt.影响;(疾病)侵袭;深深打动
be affected by heat/cold 中暑/着凉
be greatly/deeply affected by 被……深深打动
__________adj.情感的;表达感情的
unaffected adj.不受影响的
on　
survive
survival
affective
6.ruin n.& vt.破坏;毁坏 lie/be in 　　　　　成为废墟
ruin sth/sb/oneself毁坏某物/毁掉某人/毁掉自己
be ruined by...被……毁坏/破坏
ruin one’s health/fame/future毁掉某人的健康/名誉/未来
7.trap n.圈套;陷阱;困境　v.设圈套;陷入(困境)
fall 　　　　　a trap落入陷阱
be trapped/stuck/caught in被困在……中
trap sb into doing sth陷害/诱骗某人做某事
ruins　
into　
8.breathe vi.& vt.呼吸　　　　　　　　　　　　　　
____________________ 屏住呼吸
out of breath 气喘吁吁地,上气不接下气地
catch one’s breath喘口气
take a deep breath=breathe deeply 深呼吸
a breath of fresh air 一股新的气息;新鲜空气
hold one’s breath
9.effort n. 努力;艰难的尝试;尽力
make an effort to do sth努力做某事
spare no effort to do sth不遗余力地做某事
　　　　　 great effort 努力
through one’s efforts 经过某人的努力
10.suffer vt.遭受;蒙受 vi.(因疾病、痛苦、悲伤等)受苦
11.erupt vi.喷发;爆发;涌出;迸发;长出 eruption n.爆发:喷发
erupt from从……喷出
12.supply n.供应(量);补给;[pl.] 补给品　vt. 供应;供给
supply sb 　　　　　sth 给某人提供某物
supply sth 　　　　　sb 给某人提供某物
be well/poorly supplied with 供应充足/缺乏
with　
with　
to　
13.aid n.援助;帮助;援救物资　v.帮助
do/offer/give/perform/carry out first aid to sb对某人进行急救
with the aid of sb=with one’s aid在某人的帮助下
go/come to one’s aid去/来救助某人
aid sb in (doing) sth在(做)某事上帮助某人
aid sb with sth以某事/某物帮助某人
14.calm adj.镇静的;沉着的 vt.使平静;使镇静
calm oneself 使自己镇静
calm 　　　　　安静下来 stay/keep/remain calm 保持镇静
15.on hand 现有(尤其指帮助)
on the one hand...,on the other hand 一方面……,另一方面……
in hand 在手头;在进行中;在控制中 hand in hand 手拉手地,联合
hand 　　　　　交上;提交;呈送
down　
in　
16.sweep away 消灭;彻底清除
17.strike vt. & vi.(struck,struck/stricken) 侵袭;突击;击打;突然想到　n.罢工;罢课;袭击
be struck by被……打动/迷住了
it strikes/hits/occurs to sb that...某人突然想起
strike...into one’s heart 使……刻骨铭心
go on strike 举行罢工
be on strike 在罢工
18.deliver vi.& vt.递送;传达　vt.发表
deliver sth 　　　　　sb给某人送某物
deliver a speech/lecture 演讲/讲课
___________ n.投递 ___________n.递送人
to　
delivery
deliverer
19.effect n.影响;结果;效果
side effects副作用
come into/take effect 生效;见效
have an effect 　　　　　对……产生影响
bring/carry/put...into effect 实施;使……生效/起作用
______________是无效果的
on/upon
be of no effect
重点句型
1.Rescue workers and soldiers are working day and night to make sure that people are safe.
救援人员和战士日日夜夜努力工作确保人们的安全。
2.Chickens and even pigs were too nervous to eat,and dogs refused to go inside buildings.
鸡,甚至猪都紧张得不吃东西,狗也不肯进入大楼里面去。
3.It seemed as if the world 　　　　　coming to an end!仿佛世界末日即将来临!
4.Now for our emergency supplies,we would suggest always
　　　　　on hand enough water and food for three days,a radio...对于我们的紧急物资,我们建议随时有足够三天的水和食物,一台收音机……
were　
having　
5.I was having breakfast with my three children when water started filling my home.
我正和三个孩子吃早饭,这时水灌进了我家里。
6.However,dangerous conditions and damaged roads will make
　　　　　difficult to deliver food and supplies.
然而,危险的条件和损坏的道路将使运送食物和补给品变得困难。
it
重点语法
限制性定语从句(Ⅰ)
(which,that,who,whom,whose)
Those who want to go outing must be at the school gate at 7 tomorrow morning.
The dictionary (which/that) I bought last week is very useful.
Children who are not active or whose diet is high in fat will gain weight quickly.