导入新课
| Step1 lead –in
Work in groups to discuss the question.
Question:
Do you want to learn more words with less effort?
How to build up your vocabulary?
T: There many available ways to help you build up your vocabulary,we will learn four of them in this part。
| Discuss
a question
in groups
| The method can arouse students’ interesting, and they can come into the class actively.
|
讲授新课
| Step2 Study
Form phrases
Observe the following original words and guess the meaning of the new words.
post+office 邮局
turn +off 关上
remote+control 遥控器
The first way to build up your vocabulary
Combine difference words to form pairs of phrases as possible.
verb+noun
reduce +study +load 学生减负
play +football 踢足球
verb+preposition/adverb
look+into 调查 look+through 浏览
adjective+noun
environmental+pollution 环境污染
smart +door智能门
PPT 5—9, Discussion
Discuss them in groups and try to form phrases as many as possible.
Write as many correct pairs of “verb + noun” phrases as possible.
detect+cancer/potential dangers
integrate+learning
leak+oil
switch on/off+the heater/the electrical wiring
monitor+air quality
cure+cancer
have+fantasies become+routine
issue+a warning encourage+innovation
repair+the heater/the electrical wiring
reject+a preference/ innovation
Affixation
Observe the following original words and guess the meaning of the new words.
traditional
helpful
disappear
The second way to build up your vocabulary
Affixation falls into two forms, adding prefixes or suffixes. Most of prefixes can change the meaning of words, but many suffixes can change the part of the speech.
—able “可以(被)…的”、“适合…的”等等。
drink+able 可饮用的 rely变y为i+able 可靠的
—al“属于…的”、“有…特性”等等。
culture+al 文化的 nature+al 自然的
—ant、ent “…性的”等等。
relavant 相关的 distant 遥远的
—ic“…的”、“与…有关的”等等。
scientific 科学的 automatic 自动的
ab—、un—、dis—等表示否定。
abnormal 不正常的
disagree 不同意 unlike 不像
PPT14/15 Exercises
Complete the sentences with the adjectives in the box.
1. Big data will become much more _________ in solving crimes in the future.
2. Many smart watches can provide _________ fitness data.
3. It is possible that this technological fantasy will come true in the _________ future.
4. After the accident, both drivers are in ___ condition.
5. The fridge keeps food at a _________ low temperature.
6. The air conditioner works in _________ mode.
7. It is important to make food and water ________ to the survivors.
8. Houses with advanced applications will keep us _________ and healthy.
9. We find the German transport system to be one of the most _______ in Europe.
10. The sensors can detect anything ________
and automatically call someone to come and
fix it.
Paraphrase
The third way to build up your vocabulary
Think of the given word’s meaning;
PK:
Read the sentence and find out the part that has the similar meaning of the given word;
You may need to write the sentence in a new way to make it fluent;
Care will also be taken to combine the building and surrounding architecture together to form an effective system. (integrate)
Care will also be taken to integrate the building and surrounding architecture to form an effective system.
We will probably benefit from remote-controlled houses. (potentially)
We will potentially benefit from remote-controlled houses.
He insisted that everything in the smart home would be all right. However, I could not help but feel anxious. (nevertheless)
He insisted that everything in the smart home would be all right. Nevertheless, I could not help but feel anxious.
It is a good habit to make certain that you know what is happening with your blood pressure. (keep track of)
It is a good habit to keep track of what is happening with your blood
pressure.
The monitoring system sends out warning as soon as the car begins to leak oil. (the instant)
The monitoring system sends out warning the instant the car begins to leak oil.
Association
The forth way to build up your vocabulary
Identify a semantic field,and associate related words as soon as possible.
Brainstorm some related words based on the semantic field of “our classroom”.
PK:Discuss some related words based on the semantic field of “Future life”.
Words may be used to talk about future life:
AI automatic monitor assist
aid serve remote control input
accurate warning keep track of
protect privacy unique number
detect disasters integrated sensors innovation
smart toilets an energy-efficient mode
keep secure appliances
New words
1.persuade 说服,劝说
persuade sb. to do sth. 说服某人做某事
eg.He persuaded me to examine my health regularly.
persuade sb. into (doing)sth
eg.I managed to persuade my classmates into accepting my idea.
我设法说服了我的同学接受我的想法。
2.catch fire 着火
eg. The basement caught fire by accident.地下室意外着火了。
set...on fire/set fire to 使...燃烧;放火烧
3. predict vt. prediction n. 预言,预测
eg.It is hard to predict when driverless cars will be everywhere on our roads.很难预料何时我们的公路上才会出现大量的无人驾驶汽车。
4. preference 偏爱,优先权
prefer vt. 更喜欢,更愿意
prefer...to...
prefer to do rather than do
eg.We can eat out if you like, but I would ______ (更喜欢)to stay in.
Exercises
Rewrite the following sentences with the words or phrases learnt in this unit.
1. When you leave the room, please turn off the lights.
When you leave the room, please switch off the lights.
She loves the young man because he knows all her favourite things.
She loves the young man because he knows all her preferences.
3. There is no need to push the machine. It can move by itself.
There is no need to push the machine. It can move automatically.
Use the proper form of the given words to fill in the blank.
1) The (beautiful) long branches covered with pink-colored buds make fantastic decorations. (2020 全国II)
2) In the 18th and 19th centuries, (wealthy) people travelled and collected plants, historical objects and works of art. (2020 全国新高考)
3) They also shared with us many (traditional) stories about Hawaii that were hugely popular with tourists. (2019 全国III)
翻译句子(高考题改编)
1.Alice信任你,只有你能说服她放弃这个愚蠢的想法。
Alice trusts you;only you can persuade her to give up the foolish idea.
2.即使我们生活在高科技时代,仍然不可能准确预测天气。
Even though we live in a high-tech age,it's still impossible to predict the weather accurately.
3.比起挤公交车,他总是更喜欢骑自行车。
Rather than on a crowded bus,he always prefers to ride a bike.
| Study the
ways to
build up
your vocabulary and make notes.
Combine difference words to
form pairs of phrases as possible.
Adding prefixes or suffixes to some words to
form new words.
Finish the exercises in groups.
Think of
the given
word’s
meaning;
And find
out the
part that
has the
similar
meaning of the
given word. You can discuss with your partner.
.
Discuss in groups to
identify a
semantic field,and
associate related words as
soon as
possible.
| Improve students’ the ability of
understanding. And they can remember more words using these methods,
thus cultivating
students’
analytical and
creative abilities.
Develop their
creativity to new
words
Learn to conclude the given meaning of a word and find the similar word in the given
sentence.
Use a semantic field about future life to help them finish the exercise easily.
|