高中英语选择性必修1(Unit 2) Learning About Language
Difficult Sentences
However, in the not-too-distant future, we will be living in smart homes that will lock the door for us when we are away and remember to switch off the TV when we forget.
Vocabulary
integrate v. 成为一体；（使）加入
例句:
Her music integrates jazz and rock. They help integrate immigrants into the community.
integrated adj. 集成的；完整的；综合的
In the text
Smart toilets will be keeping constant track of your health as well. 智能马桶也会持续记录你的健康状况。
Phrase
in this sense 从这种意义上来讲 例句: In this sense, he is wasting his time. in a sense 从某种意义上来讲 例句: In a sense, it was even a step backwards.
In the text
In this sense, the home of tomorrow is already the home of today.
make sense 讲得通，有意义
Does it make any sense to you?
there is no sense in doing sth. 做……是没有意义的
及时练 孙悟空一眼就认出白骨精来了。 Monkey King recognized the White Bone Demon the instant he saw her.
Summary
例句: They soon became fully integrated into the local community. We believe that pupils of integrated schools will have more tolerant attitudes.
In the text
efficiency n. 效率；效能；功效；提高功效的方法 例句: We were most impressed with your efficiency.
In the text
The future home will use integrated sensors to tell when you leave home each morning, and then go into an energy-efficient mode all by itself.
Difficult Sentences
Your lights will come on the instant you enter the door. the instant 一……就…… （相当于连词） as soon as
Your lights will come on the instant you enter the door. as soon as the moment
switch v. 交换；转换；转变；掉换
例句: Always switch off appliances that are not in use. A cat is switching its tail.
switch n. 开关；交换机；交换器
例句: Where is the light switch?
In the text
Many of these new innovations are already available and being used in some homes.
Vocabulary
constant adj. 连续发生的；不断的；重复的；不变的
例句: It should be stored at a constant temperature. One of my friend suffers from constant headaches. “Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.”—— Charles William Eliot
LOOKING INTO THE FUTURE——Learning About Language
Build up your vocabulary
Lead in
Write the correct noun form of each word.
-(an)ce -tion -ty -ing
Vocabulary
The future home will use integrated sensors to tell when you leave home each morning, ...
Vocabulary
efficient adj. 效率高的；有功效的
例句: She was efficient and reliable. The new machine is more effiDifficult Sentences
However, in the not-too-distant future, we will be living in smart homes that will lock the door for us when we are away and remember to switch off the TV when we forget.
及时练 在不远的将来，人们都会开着智能小汽车。这种小汽车是 节能的，可以把我们从许多驾驶相关的任务中解脱出来。 In the not-too-distant future, we will be driving smart cars that will be fuel-efficienet and free us from many tasks associated with driving.
In the text
Have you ever forgotten to switch off the TV or computer? Today, we have to use switches for our lights, knobs for our appliances.
switch on turn on switch off turn off
adjective
energy time cost
-efficient
Vocabulary
available adj. 可获得的；可购得的；可找到的；有空的
例句: The family kept emergency supplies available. The dress is also available in larger sizes. "If she's available, have her come to Miami, too," he said.
In the text
Smart toilets will be keeping constant track of your health as well.
Phrase
keep track of ... 追踪；记录； 了解……的动态 例句: Be sure to keep track of all the changes. As a doctor, he has to keep track of the latest developments in medicine.
分析句子
we will be living in smart homes
smart homes will lock the door for us when we are away
and
smart homes will remember to switch off the TV when we forget.
Unit 2 Learning About Language第2课时教学课件英语选择性必修第一册人教
A he’ll be leaving the house.A he’ll be having a class.A he’ll be having lunch.A he’ll be practising football.A he’ll be arriving home.
B he’ll be at home.B he’ll have a class.B he’ll have lunch.B he’ll practise football.B he’ll arrive home.
Analysing
Look at the sentences below. One is in the simple future tense. The other is in the future progressive tense. What different impressions do they make?
Analysing
Find more sentences using the future progressive tense from the unit. Rewrite them using the simple future tense. Try to feel the different impressions they make.
simple future tense
future progressive sense
Differences
Analysing
Tense
Functions
Example
Simple future tense
Something will happen in the future;It is used for predictions or firm promises.
【课件】Unit+2+Learning+About+Language+课件人教版选择性必修第一册
Exercise 4
Suggested answers
Houses:
integrated sensors; remote control; energy-efficient;
voice commands; climate control;
home automation; remote monitoring
n. 犯罪活动;不法行为
bine
vt.vi.(使)结合;混合
48.nanobot
n. 纳米机器人
49.artificial 50.artificial intelligence
adj.人工的;人造的;假的 人工智能
vt.克隆;以无性繁殖技术复制
51.clon
n.克隆动物(或植物)
52.predict
xercise 3
(4) It is a good habit to make certain that you know what is happening with your blood pressure. (keep track of) (4) It is a good habit to make certain that you keep track of your blood pressure.
补充：前缀与后缀
ab—、un—、dis—等表示否定。 abnormal 不正常的 disagree 不同意 unlike 不像 —able “可以（被）…的”、“适合…的”等等。
drink+able rely变y为i+able
补充：前缀与后缀
—al“属于…的”、“有…特性”等等。 culture+al nature+al —ant、ent “…性的”等等。 relevant distant —ic“…的”、“与…有关的”等等。 scientific automatic ab—、un—、dis—等表示否定。 abnormal disagree unlike
【课件】新人教版选择性必修第一册UNIT 2 Learning About Language 课件
Period Two Learning About Language
课前自主预习
¤重点单词
序号
重点 词汇
音标
词性
英译 汉
词义
汉译 英
1 security /sɪ’kjʊərəti/ n.
保护措施； 安全工作
2 crime /kraɪm/ n.
7．表示对将来的打算(区别于对将来的预测) My duties will end in July, and I’ll be returning to Beijing. 七月我将结束工作，返回北京。
三、将来进行时与一般将来时的区别 1．一般将来时是指将来某个时间将要发生的动作和状态， 基本结构是： 主语＋will/shall do; 将来进行时是指将来某个时 间正在进行的动作，基本结构是： 主语＋will/shall be＋doing。 I’ll read a book tomorrow. 明天我要看书。 I’ll be reading a book at 10：00 tomorrow. 明天十点我将正在看书。
2．表示现在正在进行的动作，但这个动作会延续到将来。 I wonder if it will still be raining this afternoon. 我想知道今天下午是否还会一直下雨。 I think that she will be working on this experiment until next morning. 我想她会一直在做这个实验直到第二天早上。
犯罪活动； 不法行为
3
combine /kəm’baɪn/
vt.& vi.
(使)结合； 混合
高中英语Unit1SectionⅡLearningAboutLanguage新人教版选择性必修第一册
2．关系副词 when指代时间，在从句中充当时间状语，可与“介词＋which”互 换；where指代地点，在从句中充当地点状语，可与“介词＋which”互 换。 We will put off the outing until next Sunday, when/on which we won’t be so busy. 我们把郊游推迟到下个星期天，那时我们就不会这么忙了。 Yesterday, they went out to have a picnic in the park, where/in which they had a good time. 昨天，他们去公园野餐了，在那里他们玩得很开心。
UNIT 1 PEOPLE OF ACHIEVEMENT
Section Ⅱ Learning About Language
单元语法精析
知识概览
Grammar——非限制性定语从句
探究发现 1．Tu Youyou was awarded the Nobel Prize, which is considered one of the highest international honours a person can receive． 2．Tu Youyou went to Hainan, where malaria was more common, to study malaria patients. 3．Later, the medicine was tested on malaria patients, most of whom recovered． 4．He wanted to know what I thought, which confused me because I thought that the author of the article knew far more than I did.
Unit2 Learning about Language 课件-高中英语人教版选择性必修第一册
○ [易混]decrease v．减少，减小，降低de-, 向下。-cre, 创造，生长，增加，
词源同create
Increase and decrease 增加和减少 损益
一三．absence['æbsəns]n.不存在；缺乏；缺席前缀ab-,离开。-sence为essence（n. 本质， 要素；香精，香料）essential （adj. 必不可少的，非常重要的；基本的）缩写，指存在
6、artificial adj. 人造的；仿造的；虚伪的；假的
词根词缀： -art-技巧 + -i-中缀 + -fic-做 + -ial形容词词尾
artificial intelligence 人工智能 artificial leather 人造革artificial satellite 人造卫星
九．forecast v. 预测，预报n. 预测，预报
○ fore-,在前。cast, 投射(broadcast广播)。用于天气预报。weather forecast 天气预测，天气 预报 ● sales forecast 销售预测
一○．occupation n. 工作，职业，占领
occupy v. 使用（房屋、建筑），居住；占据（空间，时间）；使忙于（做某事） oc-,向前，朝向，-cup,抓，握，持有，词源同capable（adj. 有能力的；有本领 的）,participate.（vi. 参与，参加）即抓住的，占有的，引申词义占用，占据。
一一．oppose[ə'pəʊz]vt.反对；抵制；阻挠
○ op-对面 + -pos-放置 + -e → 置于相反位置或立场expose 暴露，揭露 compose 组成，作 曲 depose v免职、沉淀
人教版高中英语选择性必修第一册课后习题 Unit 2 Section Ⅱ
SectionⅡLearningAboutLanguage课后·训练提升一、单句语法填空1.He (lie) on one of the sunny beaches in Hawaii all day when he spends his holiday there.2.Don’t call him between 2:00 and 4:00 this afternoon.He (have) a test then.3.Nobody knew what (happen) to Earth in a century’s time.4.When we were young,Father (take) us for a special treat on Mother’s Day.5.Will you (use) your computer this time tomorrow?二、用将来进行时态完成句子1.你可以用我的钢笔。
我不用了。
You may use my pen.I it.2.在本学期7月结束之后,我就要回到乡下的家里。
This term will end in July and I home in the country.3.我20岁的时候我将会在大学里学习。
I in university at the age of20.4.明天下午三点,我们将正在开会。
We at three o’clock tomorrow afternoon.5.今天晚上七点,学生们将在看电视。
The students at seven this evening.三、阅读理解Can a small group of drones(无人机) guarantee the safety and reliability of railways and,at the same time,help railway operators save billions of euros each year?That is the very likely future ofapplying today’s “eyes in the sky” technology to making sure that the millions of kilometres of rail tracks and infrastructure(基础设施) worldwide are safe for trains on a 24/7 basis.Drones are already being used to examine high-tension electrical lines.They could do precisely the same thing to inspect railway lines and other vital aspects of rail infrastructure such as the correct position of railway tracks and switching points.The more regularly they can be inspected,the more railwaysafety,reliability and on-time performance will be improved.Costs would be cut and operations would be more efficient(高效) across the board.That includes huge savings in maintenance costs and better protection of railway personnel safety.It is calculated that European railways alone spend approaintenance,including sending maintenance staff,often at night,to inspect and repair the rail infrastructure.That can be dangerous work that could be avoided with drones assisting the crews’ efforts.By using the latest technologies,drones could also start providing higher-value services for railways,detecting faults in the rail or switches,before they can cause any safety problems.To perform these tasks,drones for rail don’t need to be flyingoverhead.Engineers are now working on a new concept:the rail drones of the future.They will be moving on the track ahead of the train,and programmed to run autonomously.Very small drones with advanced sensors and AI and travelling ahead of the train could guide it like a co-pilot.With their ability to see ahead,they could signal any problem,so that fast-moving trains would be able to react in time.1.What makes the application of drones to rail lines possible?A.The use of drones in checking on power lines.B.Drones’ ability to work at high altitudes.C.The reduction of cost in designing drones.D.Drones’ reliable performance in remote areas.,无人机目前正在被用来检查高压电线,这使得它将被应用于铁路系统成为可能。
2019新人教高中英语选择性必修一Unit2Learning about Language
意将建筑物和周围建筑结合起来,以形成有效的系统。
【词汇精讲】combine vt.& vi. (使)结合;混合
Several factors combined to ruin our plans.
几种因素加在一起毁了我们的计划。
He will combine the two jobs over the next three years.
2.Hydrogen and oxygen combine to form water.
3.The police are checking the scene of the crime
.
4.The chemical structure of this particular molecule is very
将来某时将要发生的动作。如:
What will you be doing at seven the day after tomorrow?
后天晚上七点你会在做什么呢?
What will you do at seven the day after tomorrow?
后天晚上七点你干什么?
2.将来进行时表示已有的安排;而一般将来时表示临时决定。
随堂练习
1.However,I could not help but feel anxious.然而,我不禁感到担
心。
【句式剖析】can’t help but do意为“只能做……;不得不做……;
只好做……”。
She couldn’t help but wonder what he was thinking.
her dear old mother.
课堂篇学习理解
重点词汇
重点句式
Unit+2+Learning+About+Language(人教版2019选择性必修第一册)
04. Activity 3
Paraphrase the sentences using the words and phrases in brackets.
explain
Tips • Think of the given word’s meaning; • Read the sentence and find out the part that has the similar
04. Activity 3
2. We will probably benefit from remote-controlled houses. (potentially)
potentially adv. with possibility of becoming actual
We will potentially benefit from remote-controlled houses.
04. Activity 3
4. It is a good habit to make certain that you know what is happening with your blood pressure. (keep track of)
keep track of ： record It is a good habit to make certain that you keep track of what is happening with your blood pressure.
combine against
联合起来对抗……
拓展
combination n． in combination (with) combined adj.
(新教材)【人教版】20版《高中全程学习方略》选择性必修一Unit 2 Learning about Language(英语)
(2) 完成句子 ①More expressways _w_i_l_l _b_e_b_u_i_lt_in Sichuan soon to promote the local economy. 四川将很快建设更多的高速公路以促进当地的经济。 ②I bet Jack _w_i_ll_s_t_il_l_b_e_s_l_e_ep__in_g_when we get home. 我敢打赌我们到家时Jack还在睡觉。
(2)At this time next Friday my mother _w_i_ll_b__e_g_i_vi_n_g_(give) a report in the hall and my father _w__il_l _b_e_f_ly_i_n_g_(fly) to America.
【要义详析】 一、将来进行时 ﹡定义: 将来进行时是指将来某个时间正在进行的动 作, 或表示要在将来某一时间开始, 并继续下去的动作, 常用来表示礼貌的询问、请求等。 ﹡基本结构: 主语+will/shall be +doing
2. 表示现在正在进行的动作, 但这个动作会延续到将来。 *I wonder if it will still be raining this afternoon. 我想知道今天下午是否还会一直下雨。 *I think that she will be working on this experiment until next morning. 我想她会一直在做这个实验直到第二天早上。
②— Could I borrow your car to pick up a friend from the airport this afternoon as mine is broken? —Sorry, but I _w_i_ll_b__e_u_s_in_g_(use)my car at that moment. ③This time next week we _s_h_a_ll_b__e_w_o_r_k_i_n_g_(work) in that factory.
高中英语选择性必修1(Unit 2)Learning About Language 2
分析句子
* even though
尽管; 引导让步状语从句
* telling whether it is morning or night 动名词短语做主语
* whether ...or...
是……还是…… ; 作为tell的宾语
the sun is brightly shining
Even though 主￭ + 谓￭ , ______________is impossible.
In the text
Sarek's mountains used to be covered by vast sheets of ice.
remote adj. 偏远的；偏僻的；遥远的；久远的
例句: a remote control device Traveling by boat to the remote island, the scientists hoped to find plants that had never been discovered.
The Sami people, who made this territory their home, were following the reindeer. 及时练
His wife was standing beside the table. Standing beside the table was his wife.
ban v. 下令禁止；查禁 n. 禁令 例句: The city has banned smoking in all public buildings.
There is a ban on beef exports.
In the text