北师大版（2019）必修 第二册Unit 5 Humans and nature Topic Talk & Lesson 1—Language Points 课件(共40张PPT)

(共40张PPT)
UNIT 5
HUMANS AND NATURE
Topic Talk & Lesson 1—Language Points
Ⅰ.单词拼写
1.Emitting greenhouse gases into the atmosphere has an impact on
and the balance of ecology.
2.According to the (讲座)，we are over using natural resources and doing harm to our environment.
3.The pavilion situated on the hillside is with tourists who are enjoying the beautiful landscape.
climate
lecture
crowded
4.In addition，to some (程度)，helping others is helping yourself.
5.The boy applying for the job has a good command of computer skills，so I think he is to the job.
6.The villager stood on the roof of his house，trying to from being drowned by the flood.
extent
equal
escape
7.Knowing that a (可怕的) hurricane was just around the corner，the fishermen had to return to the land.
8.It was amazing that these flowers such a serious drought.
horrible
survived
Ⅱ.词形变化填空
1.The volcano on Wednesday，after which a huge cloud of gas and dust from the covered the sky.(erupt)
2.Reading the newspaper in ，the boy was at the
news.(shock)
3.The two told us how they the whirlpool，and everybody was amazed at their .(survive)
erupted
eruption
shock
shocked
shocking
survivors
survived
survival
4. sound of the firecrackers frightened the dog greatly and the dog trembled in .(horror)
5.I love ，Tang in particular，and there were many famous during the Tang Dynasty.(poem)
6.My five-year-old son，who is about everything，asks many questions out of every day.(curious)
Horrible
horrified
horror
poetry
poems
poets
curious
curiosity
7.Anyone，whether he is an officer or a bus driver，should be
respected as long as he is to his job.(equal)
equally
equal
Ⅲ.完成句子
1.我永远不会忘记我和父亲动身去大学的那天。(when引导定语从句)
I’ll never forget the day .
2.那个失踪的男孩一看见他的妈妈便号啕大哭起来。(the moment引导时间状语从句)
，he burst into tears.
3.我们不可能在这么短的时间内完成这项工作。(it作形式主语)
in such a short time.
when I left for college with my father
The moment the missing boy saw his mother
It is impossible for us to finish the work
4.我想知道Mary这么多年是怎么保持身材的。(how引导宾语从句)
after all these years.
5.我不信任他的原因是他经常说谎。(the reason why...)
he often tells lies.
I wonder how Mary has kept her figure
The reason why I don’t trust him is that
1
comment
n. 评论；意见
v.做出评论
make a comment/comments on/about...对……做出评论
No comment.无可奉告。
comment on/upon 评论
comment that...评论……
单句语法填空/完成句子/单句写作
(1)The author refused to make a comment the newly published fantasy.
(2)(应用文之活动安排)讲座结束后，希望我们对其中提出的论点发表评论。
After the lecture，we are expected to _____________________
.
comment on/upon the
arguments put forward in it
on/about
(3)(应用文之活动介绍)许多人评论说，这次越野赛是有意义和有益的。
______________________________________________________________________________________________________________
Many people commented that the cross-country race was meaningful and beneficial.
shock
vt.使震惊；使难以置信
n.震惊；休克；冲击；令人震惊的事
(shocking adj.令人震惊的 shocked adj.震惊的；惊讶的)
be shocked at对……感到震惊
culture shock文化冲击
to one’s shock令人震惊的是……
in shock震惊地
2
单句语法填空/完成句子
(1)When seeing the bear biting the fence，I was shocked the scene.(2020·7月浙江，读后续写)
(2)(读后续写之动作描写)He stared at the newspaper shock，sinking into the sofa.
(3) their shock，the ship began to leak.All the sailors were _______
(shock) at the sight.But what happened next was more _________
(shock)—some sharks were drawing near.
at
in
To
shocked
shocking
(4)(读后续写之动作描写)对可怕的事故感到震惊，她大声尖叫起来。
，she screamed at the top of her lungs.
Shocked at the terrible accident
turn out结果是；证明是
turn up开大；调大音量；出现
turn down调小声音；拒绝
turn to转向；求助于
turn in＝hand in 上交
turn one’s back on...对……置之不理；对……撒手不管
3
短文语法填空
Mr Li，an old rural teacher，turned the invitation from a city school again.He said he couldn’t turn his back his pupils when they turned him for help.Once he was said to leave the village school，but it turned to be a rumor later.When the bell went off，he turned on the platform again.He said that he felt happiest when all his students had turned their homework.
down
on
to
out
up
in
escape
v.& n.逃跑；逃离；逃避；被遗忘
escape from...从……逃离
escape doing/being done逃避(被)做……
a narrow escape 九死一生
4
单句语法填空/完成句子
(1)It was amazing that he could escape the burning tent.
(2)You can’t escape (punish) if you cheat in the exam.
(3)(读后续写之心理描写)回顾这次死里逃生，我们仍然心有余悸，但我们并不后悔在冰雪大陆上探险。
，we still have a lingering fear，but we don’t regret exploring on the icy continent.
from
being punished
Looking back on the narrow escape
frightened
adj.受惊的；害怕的
(frightening adj.令人害怕的 frighten v.使害怕；使惊吓)
be frightened of (doing) sth. 害怕(做)某事
be frightened to do sth. 不敢做某事
frighten...off/away吓跑……
frighten sb. into/out of doing sth. 吓唬某人以使其做/不做某事
5
单句语法填空/完成句子
(1)Followed by the (frighten) wolf，Mac was frightened
(stop) because he was frightened of being attacked by it.Suddenly，a car came towards the wolf，which finally frightened it .
(2)强盗们吓得他把钱和平板电脑给了他们。
The robbers them his money and tablet.
frightening
off/away
to stop
frightened him into giving
curious
adj.好奇的
(curiosity n.好奇心 curiously adv.好奇地)
be curious to do...极想做……
be curious about...对……好奇
with curiosity好奇地
out of curiosity出于好奇
6
单句语法填空/单句写作
(1)I am always curious what the world will be like in the distant future.
(2)(读后续写之动作描写)Out of (curious)，the boy peeped into the room through a hole in the door.
(3)(读后续写之神态描写)“What is your idea？” John asked me
curiosity，his eyes sparkling.
about
curiosity
with
(4)(应用文之咨询信)听说你们学校正在举办暑期课程，我很想知道一些相关细节。
______________________________________________________________________________________________________________
Hearing that your school is holding a summer course，I am curious to know some details about it.
equal
adj.相等的；相同的
n.同等的人；相等物
v.与……相等，等于；比得上
(equality n.平等；相等 equally adv.相等地；公平地)
be equal to (doing) sth. 等于/胜任(做)某事
equal sb. /sth. in (doing) sth. 在(做)某事上比得过某人/物
without equal无与伦比
7
单句语法填空/完成句子/单句写作
(1)No one can equal him skiing；that is to say，he is _______
equal in the sport in my class.
(2)(记叙文之写人) We love him because he not only teaches well，but also treats every student (equal).
in
without
equally
(3)(应用文之申请信)我相信我可以胜任这项任务，因为我曾经当过导游。
because I once worked as a tour guide.
(4)(应用文之建议信)同样重要的是，你的报纸应该告诉学生如何学习。
______________________________________________________________________________________________________________
I am sure I am equal to the task
Equally important is that your newspaper should tell students how to study.
教材原句　...the larger the bodies were，the more rapidly they fell...……物体越大……下落越快……(P31)
the＋比较级...，the＋比较级...
8
“the＋比较级(＋主语＋谓语)，the＋比较级(＋主语＋谓语)”意为“越……，就越……”。
“比较级＋and＋比较级”意为“越来越……”，表示本身程度的变化。
“the more...，the less...”意为“越……，越不……”。
用法点拨：“the＋比较级(...)，the＋比较级(...)”结构中，第一个“the＋比较级”是表示条件的状语从句，在表示将来意义的情况下，从句用一般现在时表示将来。
单句语法填空/完成句子/单句写作
(1)(读后续写之心理描写)The (long) he waited outside the operating room，the more anxious he became.
(2)(应用文之求助信)随着期末考试的临近，我变得越来越焦虑。
With the final examination approaching, ______________________
.
(3)我越读这份报纸，我越是喜欢它。(2021·新高考全国Ⅰ，应用文写作)
_______________________________________________________
longer
I become more and more
anxious
The more I read the newspaper，the more I like it.
教材原句　As you can see，the reason why I’m here to tell the story is that I made the right decision.如你所见，我能在这里讲这个故事正是因为我做了正确的决定。(P31)
The reason why...is that...……的原因是……
9
该句型中why引导定语从句，先行词是the reason，that引导表语从句。可以与以下句型相互转换
This is because... 这是因为……
That is why ...这就是为什么……
The reason is that ... 原因是……
单句语法填空/句型转换/单句写作
(1)The reason I am phoning you is that I want to confirm whether you have got my e-mail.
why
(2)The reason we should cut down on sugar in our diet is ____
eating too much of it will lead to obesity.
→We should cut down on sugar in our diet.The reason is eating too much of it will lead to obesity.
→We should cut down on sugar in our diet.That is eating too much of it will lead to obesity.
→Eating too much sugar will lead to obesity.This is we should cut down on it in our diet.
why
that
that
because
why
(3)(应用文之倡议信)我们应该骑自行车去上班的原因是骑自行车比开车更环保。
______________________________________________________________________________________________________________
The reason why we are supposed to ride to work is that riding bikes is greener than driving.
Ⅰ.一词多义
快速阅读下列句子并选出句中加黑词汇对应的意思
Lecture
A.n.讲座；演讲　B.n.教训　C.vt.训斥
1.My father is always lecturing me and it makes me annoyed. ___
2.I am glad to give a lecture to the new students of senior high school.
___
A
C
3.As a student，I know I must stop smoking—don’t give me a lecture about it. ____
B
A.n.讲座；演讲　B.n.教训　C.vt.训斥
extent
A.n.面积　B.n.长度　C.n.范围　D.n.程度
4.The road is nearly ten miles in extent. ___
5.From the moon you can see the full extent of the Sahara Desert. ___
6.More than 1 in 20 people are hearing-impaired to some extent. ___
7.The playground covers over an acre in extent. ___
D
A
C
B
Ⅱ.熟词生义
快速阅读下列句子并猜测句中加黑词汇的意思
1.Gary Kasparov has retained(保持) his title as world chess champion. ____________
2.She survived her husband by ten years. _____________
3.I took the tube then the train and came straight here. ______
n.头衔；称号
n.地铁
vt.比……活得长