北师大版（2019）必修 第二册Unit 5 Humans and nature Lesson 2 & Lesson 3—Language Points课件(共37张PPT)

(共37张PPT)
UNIT 5
HUMANS AND NATURE
Lesson 2 & Lesson 3—Language Points
Ⅰ.单词拼写
1.The hikers who were trapped in the snow-capped mountains burst into tears when they saw people coming to their .
2.The villagers admitted that their activities had caused to the habitat of the wildlife.
3.What annoyed him was that he couldn’t concentrate during the
of the experiment.
rescue
damage
process
4.They fought a long against prejudice and ignorance，and got an amazing success in time.
5.Any harmful to the public interest must not be permitted.
6.Immediate (措施) must be taken to maintain the balance of the ecology.
7.With the temperature rising， (极地的) ice will melt at a faster rate，which will be a disaster for the wildlife in this area.
battle
conduct
measures
polar
8.Having lived (在海外) for half a century，the author finally returned to his hometown.
9.To find her smartphone，she walked to a lamp (附近).
10.Shackleton wanted to force a passage by dog sledge across the
(大洲).
overseas
nearby
continent
Ⅱ.词形变化填空
1.The air on the top of the snow mountain is hard to ，and soon they became out of .(breathe)
2.The kid the computer so skillfully that many adults are amazed at his .(operate)
3.My brother was to leave and his made my parents concerned，so they telephoned him after he left.(anxious)
breath
operates
operation
anxious
anxiety
anxiously
breathe
4.These brave had many dangerous areas and their led to many new discoveries.(explore)
5.As an skier，Gu Ailing has been training hard to fulfill her .(ambition)
6. speaking，it was not the diploma but the of the applicant that touched the interviewers.(honest)
explorers
explored
exploration
ambitious
ambition
Honestly
honesty
7.On the continent，there live some deer which walk a long every year only to find food.(distant)
8.Impressed by the of the fireman，I went up to express my admiration with sincerity .(brave)
distant
distance
bravery
bravely
Ⅲ.完成句子
1.他在法国期间结交了几个好朋友。(while引导时间状语从句)
，he made a few good friends.
2.杨利伟被认为是我们的民族英雄，大家给他的评价很高。(who引导定语从句)
Yang Liwei is regarded as our national hero，__________________
.
While he was staying in France
who is highly thought
of
3.她很勤奋，每天总是第一个来。(不定式作定语)
She is hard-working and is always every day.
the first one to come
1
attempt
n.& vt.努力，尝试，企图
(attempted adj.未遂的)
make an attempt to do/at (doing) sth. 尝试做……
in an attempt to do试图做……
at the first attempt第一次尝试
attempt to do尝试做……；企图做……
单句语法填空/完成句子/单句写作
(1)They made an attempt (escape) but were caught by the police.
(2) an attempt to keep up with others，many students signed up for online courses.
to escape
In
(3)我试了不同的角度，试图把我的头从南瓜里拔出来。
I tried different angles，__________________________________
.
(4)(读后续写之动作描写)令人惊讶的是，他第一次尝试就从燃烧的房子里逃走了。
______________________________________________________________________________________________________________
attempting to pull my head out of the
pumpkin
It was amazing that he escaped from the burning house at the first attempt.
breathe
vi.& vt.呼吸
(breath n.呼吸，气息；一口气 breathless adj.气喘吁吁的)
breathe in/out吸气/呼气
out of breath上气不接下气
hold one’s breath 屏住呼吸
take a deep breath深呼吸
lose one’s breath喘不过气
2
单句语法填空/句型转换/完成句子
(1)In the process of respiration，plants breathe oxygen and breathe ____ carbon dioxide.
(2)(读后续写之动作描写)Reaching the top of the mountain，we were almost out of breath.
→Reaching the top of the mountain，we were almost .
→Reaching the top of the mountain，we almost .
in
out
breathless
lost our breath
(3)(读后续写之动作描写)随着那只凶猛的熊走近他，他屏住呼吸假装自己已经死了。
With the fierce bear approaching him，he pretended to be dead by
.
(4)(应用文之建议信)如果你在考试前很紧张，你可以深呼吸，让自己放松。
If you are nervous before having an exam，___________________
.
holding his breath
you can take a deep
breath to make yourself relaxed
run out of用完；耗尽
give/hand out分发
set out出发；启程
turn out结果是，证明是
leave out遗漏
put out扑灭
figure out弄懂；弄清楚
run out(被)用完；耗尽
3
用法点拨：run out of主语只能是人，run out主语通常是时间、金钱、食物等无生命的词。
请用合适的短语的适当形式填空
(1)I couldn’t why he kept interrupting me when I was conducting the important experiment.
(2)Her money has and she is also her patience.
(3)When we for home，we an important detail.We forgot to check if we had the camp fire completely，which to be a terrible mistake.
figure out
run out
running out of
set out
left out
put out
turned out
preparation
n.准备，预备
(prepare v.使有准备；预备 prepared adj.准备好的)
in preparation for为……做准备
make preparations for为……做准备
prepare sth. 准备……
prepare to do准备做……
prepare for sth. 为……做准备
4
单句语法填空/单句写作
(1)Everybody is working hard in preparation their future，and I am also making (prepare) for my ambition.
(2)When the doctor was preparing (do) the operation，he asked me if I was (prepare) for it mentally.
(3)没有做准备就去考试是不明智的。
_______________________________________________________
for
preparations
to do
prepared
It is not sensible to take exams without preparation.
break in插嘴；打断；闯入
break into破门而入
break out突然爆发
break up使破碎；解散；解体；散会；(短期)放假
break away from离开；脱离；突然挣脱
break down 停止运转，出故障；坏掉；(身体、精神)垮掉
5
单句语法填空/完成句子
(1)Joan wants to break from her family.As was often the case，a quarrel broke between her parents.It seemed as if their marriage would break .They didn’t stop quarrelling even after Joan broke their room.Joan felt powerless when she tried in vain to break .
away
out
up
into
in
(2)(应用文之建议信)学会放松。如果你把自己逼得太紧，你可能因为压力而崩溃。
Learn to relax.If you push yourself too hard，_______________
.
you might break
down because of pressure
prove
vt.证明；证实
(proof n.证据)
prove sth. to sb. 向某人证明……
prove sb. /sth. (to be)＋adj./n.证明某人/某物……
It is proved that...……被证实
6
单句语法填空/单句写作
(1)Give me a chance and I will prove my honesty you.
(2)Lucas proved himself (be) equal to the position as a teacher.
(3)事实证明，他们所采取的保护野生动物的措施是有效的。
______________________________________________________________________________________________________________
to
to be
It has been proved that the measures they took to protect wildlife are effective.
教材原句　Then came the total darkness of the polar winter.极地的冬季来临，四处一片黑暗。(P36)
全部倒装
7
英语中的倒装句型分为全部倒装和部分倒装。本句为全部倒装，即将整个谓语部分放于主语之前，正常语序为The total darkness of the polar winter came then。全部倒装句型要符合以下条件：
时间副词now，then，地点副词there，here，方位副词away，in，off，up，out，down，表示方位的介词短语等放于句首；
谓语动词常为be，come，go，lie，stand，follow等不及物动词；
句子主语是名词。
单句语法填空/完成句子
(1)(景物介绍)Located in the west of our city are(be) some small hills，at the foot of which (lie) a beautiful lake.
(2)(应用文之建议信)这里有一些我认为会对你有益的建议。
，which I think will be of benefit to you.
(3)听到狗凶猛地吠叫，小偷匆匆逃走了。
Hearing the dog barking fiercely， in a hurry.
lies
Here are some suggestions
away fled the thief
教材原句　The next to go was Captain Oates，who was having great difficulty walking.下一个离去的是奥茨船长，他连走路都很困难。(P37)
have difficulty (in) doing sth. 做某事有困难
8
have difficulty/trouble (in) doing sth. 做某事有困难(麻烦)；做某事费劲
have difficulty/trouble with sth. 在某事方面有困难(麻烦)
do sth. with/without difficulty/trouble做某事有/没有困难(麻烦)
单句语法填空/完成句子
(1)The girl who was suspected of stealing money had difficulty (in)
(prove) her innocence.
(2)It seems that he always solves problems difficulty，but actually he makes full preparations for his tasks.
proving
without
(3)(应用文之建议信)不论你是在语法方面有困难，还是记新单词费劲，通过大声地朗读句子你就可以解决你的问题。
Whether you ，or _______________
，you can solve your problem by reading sentences aloud.
have difficulty with grammar
have trouble (in)
memorizing new words
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
break down
A.(机器)出故障　B.(物质)分解　C.(计划)失败　
D.(身体)垮掉　E.(和谈)中断
1.Talks with business leaders broke down last night. ____
2.If you work hard like that，you will break down one day. ____
E
D
3.Old-fashioned phones matter when wireless networks break down in disasters. ____
4.Researchers in Spain and England recently found that the worms of the greater wax moth can break down polyethylene(聚乙烯)，which accounts for 40% of plastics. ____
A
A.(机器)出故障　B.(物质)分解　C.(计划)失败　
D.(身体)垮掉　E.(和谈)中断
B
5.All our plans broke down because of his opposition. ____
C
A.(机器)出故障　B.(物质)分解　C.(计划)失败　
D.(身体)垮掉　E.(和谈)中断
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.He is seeking a large sum of damages from the airlines for personal injury.
_________
2.The computer helps us to process reservation rapidly. ______________
3.Her manner was cold and distant. ___________
n.赔偿金
vt.加工，处理
adj.疏远的