浙大Unit 7 Book 4.ppt(new)
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重大版选修7Unit4 further reading(共34张PPT)高中英语精品公开课
no doubt the number of in this respect be inclined to... in the end keep records
mean to... be compared to
a general idea
certain information
titles and headings
read the whole text.
for general ideas
Which invention has the most revolutionary power in the development of civilization?
A gunpowder B compass C speech, writing, and agriculture
for specific information
1. Choose the best answer.
1)The word “incline” in the second paragraph means ______.
A fall down B indicate C intend D prefer
A Some people believe that picture language preceded oral language.
B Written history came not so long before the domestication of animals and agriculture.
C point out the direction to his friends
D draw some pictures on the wall of his cave
人教版七年级英语下册Unit4教学课件(78张PPT)
Don’t eat in class
How many rules（规定） can you hear? Rule1Don’t（不要） touch (触摸）anything Rule2 Don’t（不要） disturb（打扰） me when I’m working
Rule3Don’t（不要） make any noise（噪音）
2a Listen. Check (√) the activities Alan and Cindy talk about.
Activity
1.___ listen to music in the classroom or hallways
run in the hallways (在走廊
里跑）
hallway（走廊）
A: Can we run in the hallways(走廊）
B: No, we can’t
A: Can you eat in the classroom
B:No we can’t
Rule 3 Don’t eat in the classroom. You must eat in the dining hall
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/7/202021/7/202021/7/202021/7/207/20/2021
14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年7月20日星期二2021/7/202021ss
( ) draw (画）on the wall（墙上）
( ) fight
( ) eat in the dinning hall
How many rules（规定） can you hear? Rule1Don’t（不要） touch (触摸）anything Rule2 Don’t（不要） disturb（打扰） me when I’m working
Rule3Don’t（不要） make any noise（噪音）
2a Listen. Check (√) the activities Alan and Cindy talk about.
Activity
1.___ listen to music in the classroom or hallways
run in the hallways (在走廊
里跑）
hallway（走廊）
A: Can we run in the hallways(走廊）
B: No, we can’t
A: Can you eat in the classroom
B:No we can’t
Rule 3 Don’t eat in the classroom. You must eat in the dining hall
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/7/202021/7/202021/7/202021/7/207/20/2021
14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年7月20日星期二2021/7/202021ss
( ) draw (画）on the wall（墙上）
( ) fight
( ) eat in the dinning hall
module 4 unit 7 the unknown world 单元复习课件(18张ppt)
A. though B. unless
C. when
D. because
（2017南充）
2. ---What was the party like.?
--- Wonderful. It’s years __C____ I enjoyed myself so much.
A. after
B. before
1.由Why引导的特殊疑问句，回答用__b_e_c_a_u__s_e___. 2.since 做连词还可以引导 __时__间________ 状语
从句，译为 ___自__从__________. 3.as做连词还可以引导____时___间______状语从句，
译为 _当__-__-_-_时__候__；___随__着__. 4.because of是__介__词___短语，后接_名__词__,_代__词___
r qu i et
c e
d
i
v
e
d
Words and expressions
1. know的否定形容词形式
unknown
2. knife的复数形式
knives
3. quietly的形容词形式
quiet
4. frighten的形容词形式
frightened/frightening
5. discovery的动词形式
discover
6. wonder的动词形式
wonder = want to know
7. please的形容词形式
pleased/pleasant
8. creatures的同义词语 9. refuse的同义词
living things reject
10. spread的过去式和过去分词 spread/spread
debate What Shall We Do when there is nothing to do Unit 7 - nhce_book 4
South Korea Austria Japan India Thailand Indonesia Gold Coast, Australia North Africa
Book 4 – Unit 7
Viewing, Listening & Speaking
Brainstorming
Work in groups to come up with recreationrelated words for one of the following categories.
Book 4 – Unit 7
Viewing, Listening & Speaking
Lead-in Questions for Discussion
3. What do you think of the importance of hobbies and recreational activities? Why? 4. Which kind of recreational activity is more attractive to you, those requiring a lot of physical exertion or those that are more relaxing? Why?
巴蒂·斯图塔 巴蒂 斯图塔 易建联
麦迪 巴乔 冯坤
李娜
王励勤 贝克汉姆 伯格坎普 皮耶罗
Book 4 – Unit 7
Viewing, Listening & Speaking
Matching Game
Where are these beautiful places? How do you like them?
Book 4 – Unit 7
译林英语选修7Unit4TaskPPT课堂课件(33页)
Choose a suitable means of transport
Information to find out
travel time _M__a_y_d_a_y__h_o_li_d_a_y_____ travel cost _n_o__m_o_r_e_t_h_a_n__3_0_0_0_y_u_a_n different ways to travel
Film Culture Tour
Appreciate the live show, f_e_a_tu_r_i_n_g_the cooperation between the army and the people
Film Culture Tour
Admire a typical ancient town in Jiangnan
/
/
176 249
341
271 356 468
If Lily’s family is coming to Changshu for holiday, which places will you recommend and why?
You can’t miss
Top 1
Shajiabang Scenic Area
You can’t miss
Top 2
Yushan Shanghu Lake Scenic Area
A national 5A tourist attraction
译 林 英 语 选 修7Uni t4Task PPT课堂 课件( 33页)- 精品PP T课件
Legend
“ Master Jiang is fishing, waiting for the one willing to be hooked.”
新视野大学英语第三版第四册Unit7SectionB.最全PPT
2. What was the main reason of the 2007-2008 world food price crisis?
Tips Tips
8
1. What happened in the 2007-2008 world food price crisis?
Tips World food prices increased dramatically in 2007 and in the first
17
B Section
Text Study
A worldwide food crisis?
Text Comprehension Language Focus Critical Thinking
1. Read the title of text B and predict what may be the topic of the text and what the writer’s purpose is.
and second quarters of 2008, creating a global crisis and causing political and economical instability and social unrest in both developing and developed nations.
(Paras. 9 - 12)
19
1. Read the title of text B and predict what may be the topic of the text and what the writer’s purpose is.
Tips The title is a question. By using a question as the title, the author tries to attract the readers’ attention and get them to think. From the title, we can see that the article is about the possibility of a worldwide food crisis.
Tips Tips
8
1. What happened in the 2007-2008 world food price crisis?
Tips World food prices increased dramatically in 2007 and in the first
17
B Section
Text Study
A worldwide food crisis?
Text Comprehension Language Focus Critical Thinking
1. Read the title of text B and predict what may be the topic of the text and what the writer’s purpose is.
and second quarters of 2008, creating a global crisis and causing political and economical instability and social unrest in both developing and developed nations.
(Paras. 9 - 12)
19
1. Read the title of text B and predict what may be the topic of the text and what the writer’s purpose is.
Tips The title is a question. By using a question as the title, the author tries to attract the readers’ attention and get them to think. From the title, we can see that the article is about the possibility of a worldwide food crisis.
概率论与数理统计(浙大版)第七章第八章精ppt课件
i1
是参数 的函数，称为似然函数，记做 L( ).
n
即 L()p(xi;) i1
结构：n 项连乘，总体分布 p(x,) 改 p(xi,)
i1,2, ,n
P(A)L(),随 变而 , A变 已经发生，由极大
似然原理， L()达到最大，所以 的最合理 估计值ˆ 应满足：L(ˆ)为最大值
定义 对给定的样本值 x1,x2,,xn，若
解得p的极大似然估计量为：
pˆ
1 n
n i 1
Xi
说明：p的极大似然估计值为：
pˆ 1 n n i1
xi
例2: 设(X1,X2,…Xn )是来自总体X的一个样本,
X ~f(x;) x 0 , 1,0其 x1 ,它 其 中 0 未, 知
求θ的极大似然估计量．
解： θ的似然函数为：
n
L()
第七章 参数估计
关键词：
﹜点估计 矩估计法
极大似然估计法
﹜区间估计 置信区间
置信度
问题的提出：
参数估计是统计推断的基本问题之一，实际工作中碰到的总体X , 它的分布类型往往是知道的，只是不知道其中的某些参数， 例如：产品的质量指标X服从正态分布，其概率密度为：
x 2
f x; , 2 1 e 2 2 x 2 但 参 数 , 2的 值 未 知 ， 要 求 估 计 , 2， 有 时 还 希 望 以 一 定 的 可 靠 性 来 估计值是在某个范围内或者不低于某个数。
n
似然函数 L()f(xi,) 达到最大 i1
求ˆ 的步骤：
(1) 写 出L() (2) 取 对 数 lnL() (3) 解 方 程 dlnL[()]0, 得 到 ˆ
d
例1 : 设总体X的分布律为：
新编第二版新视野大学英语第四册unit7第七单元sectionA课件
There would be:
MENU
NHCE-BIV-Unit 7
III: Leading-in
57 Asians 21 Europeans 14 from the Western Hemisphere, both north and south 52 would be female 48 would be male 70 would be non-white 30 would be Christian 89 would be heterosexual 11 would be homosexual 70 would be unable to read 50 would suffer from malnutrition 1 would be near death; 1 would be near birth 1 (yes, only 1) would have a college education 1 would own a computer
MENU
NHCE-BIV-Unit 7
II: Preview
• the species to which all modern human beings belong
MENU
NHCE-BIV-Unit 7
II: Preview
Do you know which continent is the possible birthplace of humanity?
5-9 major contributions of the research with examples
Conclusion 10 social value of the research
MENU
NHCE-BIV-Unit 7
MENU
NHCE-BIV-Unit 7
III: Leading-in
57 Asians 21 Europeans 14 from the Western Hemisphere, both north and south 52 would be female 48 would be male 70 would be non-white 30 would be Christian 89 would be heterosexual 11 would be homosexual 70 would be unable to read 50 would suffer from malnutrition 1 would be near death; 1 would be near birth 1 (yes, only 1) would have a college education 1 would own a computer
MENU
NHCE-BIV-Unit 7
II: Preview
• the species to which all modern human beings belong
MENU
NHCE-BIV-Unit 7
II: Preview
Do you know which continent is the possible birthplace of humanity?
5-9 major contributions of the research with examples
Conclusion 10 social value of the research
MENU
NHCE-BIV-Unit 7
重大版选修7Unit4 reading(共26张PPT)高中英语精品公开课
2) Paper was introduced to Xinjiang and Tibet along Silk Road to the west.
3) The technique of papermaking was introduced to India in the 7th century, therefore by the time Husan Tsang from China arrived in India in 671 A.D., paper was already widely used there.
adj.结果的 n. 结果vi,导致 vt.使减轻；使更明亮 adj, 廉价的，便宜的 adj. 昂贵的 n. 生物化学 n. 百分比
Do you know the inventions in the following pictures?
paper
telephone
electric bulb
gunpowder
permanent
cumbersome
in urgent need
of introduce To summarize the text with the chart
and the following expressions:
Expressions: apart from weigh up to cut into... all parts of...
car
steam engine
compass
printing
objectives
To finish the reading task by skimming and scanning
To guess the meaning of the words through the text
3) The technique of papermaking was introduced to India in the 7th century, therefore by the time Husan Tsang from China arrived in India in 671 A.D., paper was already widely used there.
adj.结果的 n. 结果vi,导致 vt.使减轻；使更明亮 adj, 廉价的，便宜的 adj. 昂贵的 n. 生物化学 n. 百分比
Do you know the inventions in the following pictures?
paper
telephone
electric bulb
gunpowder
permanent
cumbersome
in urgent need
of introduce To summarize the text with the chart
and the following expressions:
Expressions: apart from weigh up to cut into... all parts of...
car
steam engine
compass
printing
objectives
To finish the reading task by skimming and scanning
To guess the meaning of the words through the text