人教新课标选修六Unit 4Learning about language
father did the experiment yesterday
evening． e.g. It was in that city that we met for the first time． It was not until he told me that I knew the truth．
Possible meanings
Word
Which used
1. n. a general tendency in the way a situation is trend changing 2. v. to start doing something that everyone copies
1
Possible meanings 1. v. to make something (especially something bad) increase 2. n. a substance that can be burned to make heat or energy
Word Which used
2. Although we are burning coal in huge
_________ every year, we won’t quantities ________ of it for centuries. run out 3. If the amount of greenhouse gases
6. On the whole the warming of the
earth is a ____________ that causes phenomenon great concern. graph 7. The _______ shows temperature changes during the 20th century. 8. One hectare of forest can absorb 23 tons of carbon dioxide ____ year. per
9. The washing machine uses too much
energy, but _________ we buy a more even if
economical one, it would still use too
much water.
10. The car accident on the main road
continues to ________, we could be build up
facing a global ___________. catastrophe
4. Many scientists believe that global
warming has come about through the __________ burning of fossil fuels. consequence 5. The _____________ of a rising sea level would be widespread flooding.
5. It is these poisonous products ___ can B cause the symptoms of the flu, such as headache and aching muscles. (2003上海) A. who B. that C. how D. what 6. Why! I have nothing to confess. _____ A you want me to say? (2004上海) A. What is it that B. What it is that C. How is it that D. How it is that
Why was it that he couldn’t answer
the question?
3. 名词性从句(宾语/表语从句)强调句的 基本结构: 疑问词(强调部分)+ it is that + 其它成分? I just wonder what it is that makes him excited. He is unwilling to tell me who makes him angry. He is unwilling to tell me who it is that made him angry.
4. 判断是否是强调句, 可把 It is / was … that 去掉, 剩余部分如果是一个完整的 句子, 就是强调句。 It was in the street that I met her father. →In the street I met her father. It was because she was ill that they didn’t ask her to do the job. →Because she was ill, they didn’t ask her to do the job.
one of new words or phrases. 1. Charles Keeling collected ______on data
the carbon dioxide content in the
atmosphere over a forty-year period.
He found that the amount of carbon dioxide _______ increasing during kept on that time.
radio broadcasts began. (NMET1995) A. while B. which C. that D. since
3. It was about 600 years ago ____ the A first clock with a face and an hour hand was made. (1997 NMET) A. that B. until C. before D. when 4. It was only when I reread his poems recently ___ I began to appreciate B their beauty. (1998 NMET) A. until B. that C. then D. so
注意：
1. 强调句的一般疑问句句型：
Is/Was +it +所强调的部分+that/
who/whom +其余部分? Was it Tom that/who I saw yesterday here? Was it at eight o’clock that you
began to work?
2. 强调句的特殊疑问句句型： 疑问词 +所强调的部分+that/who + 其余部分? Where was it that you picked up the wallet?
1) It was in 1945 that World War II ended. (强调句) 2) It was 1945 when World War II ended. (定语从句) 3) It was a long time since I met you last. (时间状语从句)
5. 若原句是not…until句型, 在强调until 部
且为句子的主语时, 才用who, 其余用that。
2) It is ten years ____ Miss Green returned to Canada. A. that B. when C. since D. as 答案C 考点是连词用法。本题易误选为A 其实本句不是强调句。若是去掉It be…that 还应是一个完整的句子。而本句去掉‘It is… that, 只剩下ten years Miss Green returned to Canada 不成句。因此本句不是强调句。 It is + 时间+since..., 其中 is = has been.
1
Possible meanings
Word
Which used 2
1. v. to look quickly at someone or something 2. v. to read something very quickly
glance
2 Complete each sentence with
Unit 4 Global warming
Learning about language
Discovering useful words and expressions
1 Find the words in the text that have these two meanings. Take notice of the meaning used in the reading passage, write the words and mark their usage in the chart.
典型例题分析： 1) It was last night ____ I saw the film Star Wars． A. who B. when C. that D. which
答案C 强调句的结构是: It + be + 强调
部分 + that(who) +主谓句。强调句的连词
只有两个, that和who。当强调的部分是人,
原句: My father did the experiment
in the lab yesterday evening． 强调主语: It was my father who/that did the experiment in the lab yesterday evening．
人教版高中英语选修6 Unit4 Using language 知识点课件
配人教版 英语 选修6
commitment to … 对……的拥护 make a commitment (to do sth)作出承诺(做……) commit vt.使同意；使承诺；vi.同意；承诺 commit to (doing) sth承诺(做)……，答应(做)…… commit sb to (doing) sth使某人承诺做……； 使某人答应(做)……
配人教版 英语 选修6
above/below (the) average在平均水准以上/以下 on (the/an) average平均地 up to (the) average达到平均的 the average age/temperature/rainfall 平均年龄/气温/降雨量
配人教版 英语 选修6
配人教版 英语 选修6
come into existence产生，成立 in existence现存的 exist v．存在；实际上有 exist on靠……生存 existing adj.现行的，目前的 existent adj.现有的
配人教版 英语 选修6
完成句子 ①这座房子是现存的最古老的木制建筑。 The house is the oldest wooden building _______. 【答案】in existence ②这些检测证实了脑瘤的存在。 The tests confirm ____________ a brain tumour. 【答案】the existence of
配人教版 英语 选修6
Unit4 Learning about Language
& Using Language
配人教版 英语 选修6
单词扫描
1．widespread adj.分布广的，普通的 The consequence of a rising sea level would be widespread flooding.海平面上升的结果将是洪水的大面积泛滥。 Foxes are becoming more widespread in urban areas. 城区里的狐狸越来越多了。
2020-2021学年高二英语人教版选修6教师用书：Unit 4 Section Ⅱ Learni
姓名，年级：时间：Ⅰ．单词拼写根据汉语或首字母提示,写出下列单词1．Without disagreement，they subscribe（同意） to the view that it is humans’ existence and their randomly consuming energy that result in this phenomenon．2．They are trying to find a cleaner fuel（燃料） for cars．3．Our research results are displayed in the form of graphs(图表)．4．This kind of car usually consumes(消耗) much gasoline．5．That island has a mild(温和的) climate and you can go there for a rest．6．She studied hard,and as a consequence she passed the examination．7．The student has a very wide range of interests like you．8．The injured are being tended by the doctors and nurses．9．However，even if you eat large quantities of these foods，your blood PH will hardly change or only for a short time．10．It is stated that more than thirty people were killed in the accident．Ⅱ．拓展词汇根据词性和汉语提示,写出下列单词1．phenomenon n．现象→phenomena n．现象(复数）2．state vt．陈述;说明→statement n．陈述；声明3．consume vt．消费；消耗；耗尽;吃完→consumer n．消费者；用户；消耗者4．steady adj．平稳的；持续的;稳固的→steadily adv．平稳地;持续地5．oppose vt．反对；反抗；与(某人）较量→opposed adj．反对的；对立的[寻规律、巧记忆]根据提示补全下列短语1．keep on 继续2．result in 导致3．go up 涨价；上涨4．subscribe to 同意;订阅5．come about 发生；造成6．quantities of 大量的7．be opposed to 反对Ⅳ．选词填空选用上述短语的适当形式填空1．He subscribed to the view that children would benefit frombeing independent．2．Huge quantities of oil were shipped to Asia last year．3．The accident has resulted in the death of two passengers so far．4．Turn left at the corner and keep on as far as the church．5．With the temperature going up，will the snow melt？[寻规律、巧记忆]v．＋in →动词短语v．＋up → 动词短语arrive in 到达end in 以……结尾join in 参与(一起做某事)bring up 抚养大speed up 加快速度build up 增进；增强背教材原句记句式结构仿写促落实1．That probably does notseem much to you or me,butit is a rapid increase whencompared to other naturalchanges．这个数值对你我来说很可能是无所谓的，但是跟其他自然变化相比较而言，这却是一种快速的增长.when引导的时间状语从句的省略As is well.known，metal expands when（it is）heatedand contractswhen (it is）cooled．众所周知,金属热则膨胀冷则收缩。
高中英语选修6 Unit 4 Learning about Language
强调时间： （2017•天津高考）It was when I got back to my apartment that I first came across my new neighbors. 强调地点： It was in the lab that my father did the experiment yesterday evening．
Unit 4 Global warming Learning about Language
Learning aims
1. Check up the answers of the exercises on P28. 2. Learn the use of “it” — “it” is used for emphasis in a sentence.
3. My father didn’t return until 11 o’clock last night.
It was not until
that
___ ___ ___ ______ 11 o’clock ______ my father
returned last night.
4. David bought a walkman from a store yesterday.
Leading-in
Review the use of “it” Match the function of “it” with the right sentence:
( C )1.Look at the picture. It is a picture of our school.
( A )2.It’s half past eight now.
2.They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.
人教版高中英语选修6 Unit4__Learning__about__language__精品教案
Unit4 Learning about language精品教案Teaching Goals:1.To enable Ss to master some useful words and expressions.2.To discover useful structures.3.To get Ss to have knowledge of the grammar point: the use of it.Teaching Procedures:Step 1. Free talkGet Ss to talk about what causes global warming.Step 2. Word studyPurpose: To consolidate the words and phrases in the text.1. Individual workGo over the new words and phrases in the previous sections. Then complete each sentence with one of those new words or phrases.(1) Charles Keeling collected on the carbon dioxide content in the atmosphere over a forty-year period .He found that the amount of carbon dioxide _________ increasing during that time.(2) Although we are burning coal in huge every year, we won’t of it for centuries.(3) If the amount of greenhouse gases continues to we could be facing a global.(4) Many scientists believe that global warming has through the burning of fossil fuels. They do not think that ignoring the issue is worth the_______.(5) describes weather conditions over a period of years in a particular place.(6) The of a rising sea level would be widespread flooding.(7) The use of energy in Susanna’s country is lo w the use of energy in the USA.(8) The warming of the earth is a that cause great concern.(9) The shows temperature changes during the 20th century.(10) One hectare of forest can absorb 23 tons of carbon dioxide year. Suggested Answers:data, kept on (2) quantities, run out (3) build up, catastrophe (4) come about, risk (5) Climate (6) consequence (7) compared to (8) phenomenon (9) graph (10) per2. Pair workLook at the two graphs on page 26. Then complete the paragraphs about them with appropriate words. Do the exercise in pairs.The first graph shows the global between and . The temperature and decreased over this period but on the whole it by around one degree Fahrenheit. During this time, the earth reached its temperature in about and its highest in 2000.There was a steady in the temperature during the twenty years after 1980.We can see from the graph that the earth has become since early last century.The second graph shows the amount of in the atmosphere from to . The carbon dioxide steadily over this forty-year period .It went up from 315 to 370 parts million.Suggested Answers:temperature; 1860,2000; increased/rose/went up; increased/rose/went up; coolest/lowest; 1910; increase/rise; warmer; carbon dioxide; 1957; 1997; content; increased/rose/went up; perStep 3. Grammar1. It构成的英语强调结构①强调句型的基本结构形式为：“It is/was+被强调部分+that+句子的其余部分”当被强调部分是人时that也可以换成who。
高中英语 Unit 4 Section Ⅲ Learning about Language & Using Language课件 新人教版选修6
Ⅱ.Read the text and fill in the blanks.
· Individuals can have little effect on 1. environmental problems.
Ouyang Guang · People
in
should
advocate 2. improvements
energy · Buy things that use less 8. · Plant 9.trees .
· Tell the people around you about 10. global warming .
A．词义配对 1．widespread A．a promise to do something
1．average
[教材P29原句]
The greenhouse effect gives the
earth’s surface the average temperature of 15℃.
温室效应使地球表面的平均温度保持在15℃。
(1)adj.平均的；普通的 ①The average price of houses in this city has increased
average of six points. 休斯敦火箭队遭遇开局五连败，平均每场输6分。 ④On (the) average, a powerful earthquake occurs less than once every two years.
通常，强烈的地震每两年发生不到一次。
⑤Mary’s school work is well above (the) average. 玛丽的学习成绩远远高于平均水平。