北师大版（2019）选择性必修第三册Unit 9 Human BiologyLesson 2 & 3 知识点课件-(33张ppt)

(共33张PPT)
Unit 9 Lesson 2-3 Language Points
Leading-in (导)
1. 单词认读
1. organ n.器官
2. crossword n.纵横字谜;纵横填字游戏
3. zone n.地区;地带
4. intake n.摄入最;摄取量
5. virus n.病毒
6. factor n.因素;要素
7. baseline n.（医学或科学中的）基线;准线
8. widespread adj.分布广的；广泛流传的
9. sample n.样本;样品vt.品尝;尝试; 对……做抽样调查
10. bury vt．埋葬；安葬；埋藏
11. pose vt.造成;引起;产生(问题,危险,困难等)n.姿势;姿态
12. outbreak n.（战争或疾病）爆发；突然发生
13. underline vt.强调；使突出
14. thorough adj．彻底的；全面的；详尽的
15. globe n.地球；世界；地球仪
2. 拓展单词
1. ___________ vt. 包含; 容纳; 装盛→____________ n. 容器
2. ___________ vi.& vt. 找出...的准确位置→_________ adj. 位于……的
3. ___________ n.变化物;变体;差异;变动→___________ vt.＆ vi. 使多样化;变化→adj. 不同的; 各种各样的→___________ n.变化; 多样性
4. _________ adv.官方地;正式地→_________ adj. 官方的;正式的;公务的
5. ___________ vt．将…分类; 把…归入一类→ __________ n.分类；归类
6. ___________ adj. 稀有的; 罕见的; 不常发生的→___________ adv. 很少；罕有地
7. ___________ adj.反对的; 敌对的; 相反的→____________ vt.反对
8. ___________ adj. 令人沮丧的; 让人忧愁的→____________ adj.沮丧的→___________ n.沮丧；不高兴
9. ___________ vt. & n.估计；估算→________ n. 判断；评价；看法
10. ___________ adj. 看得见的→_________ n.视力；视野
11. ___________ n.试验；审判；审理→__________ v. &n.试验；尝试
12. ___________ adj. 实际的；真实的→__________ adv. 实际上
13. ___________ n．系统化的；有条理的→___________ n．系统
Key
1. contain -container
2. locate -located
3. variation - vary - various - variety
4. officially - official
5. classify - classification
6. rare - rarely
7. opposed - oppose
8. depressing - depressed - depression
9. estimate - estimation
10. visible - vision
11. trial - try
12. actual - actually
13. systematic - system
2. 短语记诵
1. consist of 由……组成
2. make up 构成;组成;编造(故事\谎言等);弥补;补偿;化妆
3. be responsible for 负责
4. as opposed to 相对于
5. die of 死于
6. on record 记录在案的
7. get through 度过; 熬过 (困难或不愉快的时期)
8. as a result of 由于；因为
9. result in 导致
10. get over 从……恢复过来
11. come up with 想出
12. as soon as possible 尽可能快的
3. 佳句赏析
1. With recent press reports drawing parallels between bird flu and killer epidemics of the past, Jim Smith looks at the sometimes depressing history of epidemics for clues about how we can create a more positive future without epidemics. (with＋宾语＋动词－ing 形式)
____________________________, he felt more uneasy.
每个人都盯着他看，他感到更不自在了。
2. Scientists now estimate that up to 50% of the area's population died from the epidemic, making it one of the main causes of the fall of the Roman Empire.
(动词－ing形式作结果状语)
Henry Clay Frick, a rich New Yorker, died in 1919, _________________________________ to the American people.
亨利·克莱·弗里克是纽约的一位富豪，于1919年去世，把他的房子和艺术收藏品全部留给了美国人民。
With everyone staring at him
leaving his house and art collection
Thinking (思)
1. This drink doesn't contain any alcohol.
contain 侧重“整体内有”，指在某一范围或容器内能容纳某物，不用于进行时
include 侧重被包含者只是整体中的一部分。其常用结构为“including+被包括部分”或“被包括部分+included"
1. 单句填空
(1) She couldn't contain ____________ (she) any longer— she simply had to tell him the good news.
(2) Food will last longer if kept in an airtight (密封的) ___________ (contain)
(3) The cats were fed a normal diet, _____________ (contain) 20% protein.
2. 翻译
(4) It contains a lot of pictures taken during my childhood.
(5) The stadium is large enough to contain 10,000 audience.
(6) Hearing the disappointing news, he was too sad to contain himself.
herself
container
containing
2. The mechanic located the fault immediately.
(1) ____________ (locate) at the center of the city, the apartment is very expensive.
(2) He had decided to start his own business and the first thing he looked at was his office's ________________(locate).
Located
location
A new epidemic can be a different variation of a virus that people caught in the past.
(1) One of the advantages is that we can find ___________ (vary) of topics, such as science, culture and history.
(2) It is a pity that some people can't go back home at the Spring Festival for ____________ (vary) reasons.
(3) All languages change over time and vary ____________ place to place because of the local accent.
(4) In my free time, I'd like to take exercise, such as swimming, running and a __________ (vary) of ball games.
varieties
various
from
variety
4. Each disease can only officially be classified as an epidemic once a certain number of deaths have occurred from the disease.
(1) According to the subject, her short poems can be classified __________ two groups: poems about nature and poems about human life.
(2) These cows are now classified ____________ a kind of rare animals.
into
as
5. As opposed to common diseases, such as the flu, that have a higher baseline.
oppose后跟表示动作的词作宾语时，要用动名词形式。be opposed to结构中，to是介词，其后要用动词-ing形式。
(1) I have been consistently opposed to __________ (feed) a baby regularly.
(2) She remained bitterly _____________ (oppose) to the idea of moving abroad.
feeding
opposed
6. With recent press reports drawing parallels between bird flu and killer epidemics of the past, Jim Smith looks at the sometimes depressing history of epidemics for clues about how we can create a more positive future without epidemics.
句中的With recent press reports drawing parallels为with的复合结构，在句子中作状语。
with的复合结构 (without也适用于这个结构）既可用作状语表示方式或伴随动作等，也可用作定语。常见的with的复合结构主要有以下几种形式：
(1) with+宾语+现在分词
(2) with+宾语+过去分词
(3) with+宾语+不定式
(4) with+宾语+介词短语
(5) with+宾语+形容词／副词
(1) The boy was crying ____________________________.
眼镜破了，这个男孩哭了起来。
(2) With _______________________________, we had to be busy working day and night.
不要开着门和窗户睡觉
(3) The teacher entered the classroom with __________________________老师手里拿着一本书走进教室。
(4) Don't sleep with ____________________________.
有许多工作要做，我们只得H夜忙碌。
with the glasses broken
a lot of work to do
a book in his hand
the door and the windows open
7. With recent press reports drawing parallels between bird flu and killer epidemics of the past, Jim Smith looks at the sometimes depressing history of epidemics for clues about how we can create a more positive future without epidemics.
(1) For the first few months after Daniel died, his wife was in a state of ____________ (depress).
(2) I don't like the TV programme because I find it too __________ (depress).
(3) Jackson said his boss became increasingly _____________ (depress) and started to smoke heavily.
depression
depressing
depressed
8. Scientists now estimate that up to 50% of the area's population died from the epidemic, making it one of the main causes of the fall of the Roman Empire.
句中的making it one of the main causes of the fall of the Roman Empire是动词-ing形式作结果状语。
除此之外，动词-ing形式还可以作时间状语、原因状语、伴随状语、条件状语、让步状语和方式状语等。
(1) The song is sung all over the country, __________ (make) it very popular.
(2) _______________ (travel) by car, we visited many exciting and beautiful places.
(3) _____________ (go) straight down the road, you will find the department store.
(4) Dina, ________________ (struggle) for months to find a job as a waitress, finally took a position at a local advertising agency.
making
Traveling
Going
having struggled
9. Families who had only just got through the war now had to bury their loved ones who had died of the disease.
(1) Once you want to do something, you must get __________ doing it well.
(2) Your meaning didn't really get ______.
(3) If we can get __________ present difficulties, then everything should be all right.
(4) I've been trying to phone Charles all evening, but there must be something wrong with the network. I can't seem to get _____________.
down to
across
over
through
10. Families who had only just got through the war now had to bury their loved ones who had died of the disease.
(1) She always has her head __________ (bury) in a book.
(2) The skiers ___________ (bury) under the snow.
buried
were buried
11. As a result of the war, more people were travelling and moving perhaps than ever before in history and this caused the epidemic to spread worldwide.
(1) as a result是副词短语，单独使用，作状语， 可用逗号隔开；as a result of是介词短语， 后接名词、代词、动名词以及what引导的宾语从句。
(2)because of、thanks to、due to、owing to等短语也表示“因为；由于”
I.用result的相关短语填空
(1) His not studying hard ________________ his failure in exams and ______________, he was expelled (开除)．Though he tried every means to save it, his attempts were ________________ and he had to drop out of school.
II. 完成句子
(2) Sickness often _________________________ too much.
疾病往往由吃得太多引起。
(3) Failure to observe park rules could ____________________ out of the park without refund.
resulted in
as a result
without result
results from eating
result in being driven
12. They want thorough and systematic medical research on epidemics to get at the causes and come up with cures as soon as possible.
come up with的主语是人或组织，with 后是提出的内容；come up 意为“被提出”，主语是被提出的内容，且用主动表被动。
(1) When will the matter ________________________ for discussion
这件事什么时候会被提出来讨论？
(2) This book ____________________ in Britain, and later in France and in Spain.
该书即将在英国出版，随后还会在法国和西班牙出版。
(3) They didn't know how the change _______________________________.
他们不知道这个变化是怎样产生的。
come up
is about to come out
had come about
Discussion (议)
Check (检)
单句填空
1. There are 60 students in our class, _________(contain) 35 boys and 25 girls.
2. ___________ (locate) in the city's commercial center, the shopping mall attracts lots of young people to seek fashions every day.
3. We should learn from __________ (vary) civilizations, ancient and modern, and absorb benefits from them.
4. At the moment, the UK government ____________ (classify) e-sports as kinds of games, not as sports.
5. He _____________ (oppose) fiercely to flexible working hours and does not believe in working at home.
6. More high-speed railways have been built in China, ___________ (make) it much easier for people to travel.
containing
Located
various
classifies
opposes
making
7. I couldn't get __________ the door because there was a big box in the way.
8. ___________ (bury) herself in her study, Linda had little experience in getting along with boys.
9. As a result _________ these problems, the population fell from 8. 2 million in 1841 to 6. 6 million in 1851.
through
Burying
of
课文语法填空
An epidemic is the name given to 1._________ infectious disease that rapidly
spreads over a short period of time, 2._________ (cause) large number of deaths, the number of which differs for different diseases.
Professor Jim Smith conducted a study 3. ___________ (compare) the bird flu which occurred in 1997 with other 4._________ (dead) epidemics in our history. He found that the earliest epidemics took place as early as to 550 CE 5._______ killed half of the population in that particular area. The same epidemic 6.______ (call) "The Black Death" returned in the 1330s in Asia and spread quickly to Europe. Some hundred years later, the Great Flu Epidemic broke out in 1918, also known 7._______ the Spanish Flu, killing 50 million people. This was considered the most severe epidemic in human history. The 1997 bird flu which claimed over 100 lives was an 8. _____________ (adapt) of the 1918 Spanish Flu.
an
causing
to compare
deadly
which
called
as
adaptation
At the start of the 21st century there were two major epidemics SARS and, EVD. The more recently 9.__________ (discover) SARS disease infected about 8, 000 people. According to official records, EVD has killed more than 11,310 people in West Africa alone.
Globally, researchers are coming together to try to find out the causes and help to find 10._____________ (effect) treatments for epidemics.
discovered
effective
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