北师大版（2019）必修第二册Unit 5 Humans and nature Topic Talk -Lesson 2 Professional 知识点课件(共13张PPT)

(共13张PPT)
U5 Topic talk-L2
language points
1.comment n.评论，意见 v.评论
e.g. I asked for comments on the new plans.
你询问了对新计划的评价。
Please make comments on the discourse.
请对这个课程做出评价。
comment on/ upon =make comments on/ upon 对...评价
no comment 无可奉告
练习：
1) She _________________________ my work.
她对我的工作提出了有益的评论。
2) I don’t feel _____________________________.
我觉得我无法对他们的决定作出评论。
3) He refused to comment _________ the measures.
他拒绝对这些措施发表评论。
made helpful comments on
I can comment on their decision
on / upon
2.shock vt. (使)震惊，使难以置信 n.震惊
in shock 震惊；吃惊
be shocked at / by 对……感到震惊
be shocked to 对做……震惊
be shocked that… 对……震惊
it shocks sb to do 做……使某人震惊
shocked look / expression / voice 震惊的表情/声音
e.g. It shocks me to hear that the factory would have to close.
听到开厂要关门令我震惊。
Rescue workers were shocked by what they saw.
救援工作者是被所见震撼的。
She was shocked that he had refused her help.
她震惊他拒绝了她的帮助。
3.It takes/ will take (sb) some time to do sth (某人)花费/将花费……时间做某事。
sb spend(s) some time/ money on sth 某人在某事上花费多少时间/ 金钱
sb spend(s) some time/ money doing sth 某人花费多少时间/金钱做某事
sb pay(s) some money for sth 某人花钱买某物
sth cost(s) sb sth 某物使某人失去……；某物花费某人……
e.g. It takes me two hours to finish the homework.
I spend two hours doing the homework.
我花费了两小时做作业。
He spent more than one million on the trip of America.
He paid more than one million for the trip of America.
The trip of America cost him more than one million.
他在美国之旅中花费了超过一百万。
完成句子。
1) I still remember visiting a friend who’d lived here for five years and I _____________ (shock) when I learnt she hadn’t cooked once in all that time.
2) She was __________ (震惊地) for about two weeks after the accident.
3) Jones was ________ (shock) when she said that she didn’t actually mind being cheated.
当她说她实际上并不介意被骗时，琼斯很震惊。(2020天津卷完形填空)
单句语法填空。
1) It took years of work __________ (reduce) the industrial pollution and clean the water.
2) The government spent nearly 30 years _______ (come) up with a plan to reintroduce the wolves.
3) It will take us several years ________ (learn) a foreign language well.
4) The couch potato usually spends about sixteen hours _________ (watch) TV every day.
was shocked
in shock
shocked
to reduce
coming
to learn
watching
4.be covered with 被……覆盖
e.g. The garden is covered with cherry tree flowers so that it looks as though it might be covered with pink snow.
整个花园满是樱花， 看起来好像是铺着一层粉色的雪。
cover…with… 用……遮盖住……
be covered by 被……覆盖
from cover to cover 从头到尾
under the cover of 在……的掩护下，趁着
5.frightened adj. 受惊的；害怕的
be frightened of (doing) sth 害怕做某事 be frightened to do sth 不敢做某事
be frightened that… 害怕…… be frightened to death 被吓死
with fright 因恐惧
to one’s fright 令某人害怕的是
eg He is frightened of being alone.
他害怕孤身一人。
完成句子。
1) I read the book _________________ (从头至尾).
2) The criminal escaped ___________________ (趁着)darkness.
单句语法填空。
3) The fields were altogether covered _______ pure white snow.
4) Rooftops ________ (cover) with plants, called “green roofs”, could help fight global warming.
5) With trees _________ (cover) the mountain, the mountain looks more beautiful.
from cover to cover
under the cover of
with
covered
covering
6) The __________ (frighten) expression on the boy’s face showed that he was frightened _______ (look) down from the top of the building.
frightened
to look
6.as if 似乎，好像
e.g.Robert behaved as if nothing had happened.
罗伯特表现得好像无事发生。
(1) as if+方式状语从句
用陈述语气。但用虚拟语气，表示所述的情况与事实不符，as if从句谓语构成如下：
与现在事实不符 过去式(be用were)
与过去事实不符 过去完成式(be用had been)
与将来事实不符 would / could/ might + be/ do
(2) look/ seem/ feel + as if引导的表语从句
as if 引导的表语从句根据具体情况用陈述语气或虚拟语气。
eg The black clouds are gathering. It looks as if it is going to rain.
7.pick up
①（开车）带人 ② 拾起；拾起 ③ 偶然得到（或学到、找到） ④收到
eg I'll pick you up at your office．他到你办公处开车带你。
The children picked up many sea shells at the seashore.孩子们捡起海边商铺的海贝壳。
He picked up a beautiful statue when he was in Rome．他在罗马时偶然获得了一座美丽的雕像。
With my new radio I can pick up stations all over Europe．用我的新广播，我能收到整个欧洲的电台。
pick out 选出；挑选；区别出；辨别出
8.rescue v.营救 n.救援
rescue … from…将……从……中解救出来; 救……免于……
come to one’s rescue= come to the rescue of sb. 救援某人
1) 消防队员昨天从燃烧的房屋中救出了三名女子。
The firemen ________ three women ________ the burning house yesterday.
2) 最后，他们被直升机救走了。
Finally, they ________ ________ by helicopter.
3) 简不会做作业，所以她的爸爸来帮她。
Jane couldn’t do her homework, so her father ________ ________ ________ _______.
rescued from
came
to the / her rescue
came to the / her rescue
were rescued
9.attempt n. 努力; 尝试; 试图 vt. 尝试; 企图
make an attempt to do sth. 试图做某事
in an attempt to do sth. 努力做某事
at one’s first attempt 某人第一次尝试
attempt to do sth. 尝试做某事, 试图做某事
eg Her attempts to closely observe the animals .他尝试密切观察动物
The prisoners make an attempt to escape, but failed. 罪犯试图逃狱，但是失败了
10.protection n.保护 protect v.保护
under the protection of…在……的保护下
protect sb/ sth from/ against 保护……以免受到……伤害
单句语法填空
1) He acted as if he _________ (be) there before.
2) The kids were very friendly with her and even looked up to her as if she __________ (be) their own mother.
had been
were
写出句中pick up的含义。
1) The boy picked up the hat for the old man. _____________
2) Diana soon picked up French when she went to live in France. _______________
3) Will you please pick me up at the airport _____________
4) I managed to pick up an American news broadcast _____________
捡起
(无意中)学会
(开车)接人
收听
单句语法填空
1) I’ll attempt ___________ (answer) all your questions.
2) If you fail _____ the first attempt, there is no need to care about that.
3) Every year about 40,000 people ________ (尝试) to climb Kilimanjaro, the highest mountain in Africa. (2019全国卷I)
to answer
at
attempt
11.run out 用完, 耗尽
run out 不及物动词短语，不用于被动语态
run out of 及物动词短语，用宾语，可用于被动语态
e.g. Her money has run out and she is also running out of her patience.
她的钱用光了，她的耐心也正在耗尽。
run across 偶然遇见某人或发现某物
run after 追赶，追逐
run away from 突然离开……；从……逃走
in the long run 从长远来看
run into 遇到
e.g. He is running after her when we run across him.
当我们偶遇他时他正在追逐她。
12.work out
① 解决
② 锻炼
③ 计算
④计划
e.g. Things will work out, you'll see. 事情会解决的，你看着吧。
He works out with weights twice a week. 他每星期练两次举重。
See if you can work the bill out. 看看你是否能把账单算出来。
We need to work out how we are going to get there. 我们需要想想如何去到那儿。
【语境应用】完成句子。
1) The cover protects the machine ________ dust.
2) Physical exercise can protect you ________ heart disease.
3) This law provides __________ (protect) for threatened animals and plants.
from
against
protection
4) The project is _____________ financial difficulties.
这一项目遇到了财务困难。
5) If they _____________ (用完) certain daily necessities, Wilson will drive to the nearest store and purchase what’s needed. (2019北京高考)
6）We have to _________ how much food we will need for the party.
7) I am sure everything will ____ itself ____.
running into
run out of
work out
work out