高中英语选择性必修一 unit2Looking into the futurePeriod 2 Build up your vocabulary

1、 Unit 2 Period 2 Build up your vocabulary选择性必修一 人教版（2019）Lead-inThere many available ways to help you build up your vocabulary，we will learn four of them in this part。Do you want to learn more words with less effort?How to build up your vocabulary?Observationpost+office turn +off remote+control Obse

2、rve the following original words and guess the meaning of the new words.邮局关上遥控器Form phrases Combine difference words to form pairs of phrases as possible. The first way to build up your vocabulary Form phrasesverb+noun reduce +study +load 学生减负 play +football 踢足球verb+preposition/adverblook+into 调查 lo

3、ok+through 浏览 adjective+nounenvironmental+pollution 环境污染 smart +door智能门Find more examplesDiscussion Write as many correct pairs of “verb + noun” phrases as possible.Verbs:detect, integrate, leak, switch on/off, monitor, cure, have, become, issue, encourage, repair, rejectNouns:a preference, routine,

4、 a warning, cancer, learning, the heater, air quality, potential dangers, oil, innovation, the electrical wiring, fantasiesDiscussion Discuss them in groups and try to form phrases as many as possible.Group OneGroup TwoGroup ThreeGroup FourDiscussion detect+cancer/potential dangersintegrate+learning

5、leak+oilswitch on/off+the heater/the electrical wiringmonitor+air qualitycure+cancerDiscussion have+fantasiesbecome+routineissue+a warningencourage+innovationrepair+the heater/the electrical wiringreject+a preference/ innovation Observationtradition+al help +fuldis+appear Observe the following origi

6、nal words and guess the meaning of the new words.传统的有助的消失Affixation 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.Conclusion：The second way to build up your vocabulary Affixationable

7、 “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。 relevant 相关的 distant 遥远的 Affixationic“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ExercisesComplete the sentences with the adjectives in the

8、 box. abnormal automatic available constant critical efficient distant instant relevant secure1. 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.relevant

9、instantdistantExercises4. 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

10、 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.criticalconstantautomaticavailablesecureefficientabnormalParaphrase Think of the given words meaning;Read the sentence and find out the part that has t

11、he similar meaning of the given word;You may need to write the sentence in a new way to make it fluent;The third way to build up your vocabulary Discussion Rewrite the following sentences with the words or phrases learnt in this unitBoysNameGirlsNameParaphrase integrate v. to make sb./sth. join in a

12、nd be a whole.1.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. Paraphrase potentially adv. with possibility of be

13、coming actual2. We will probably benefit from remote-controlled houses. (potentially)We will potentially benefit from remote-controlled houses. Paraphrase nevertheless adv. despite anything to the contrary3. He insisted that everything in the smart home would be all right. However, I could not help

14、but feel anxious. (nevertheless)He insisted that everything in the smart home would be all right. Nevertheless, I could not help but feel anxious. Paraphrase keep track of make sure that you know4. It is a good habit to make certain that you know what is happening with your blood pressure. (keep tra

15、ck of)It is a good habit to keep track of what is happening with your bloodpressure. 5. The monitoring system sends out warning as soon as the car begins to leak oil. (the instant)the instant as soon asThe monitoring system sends out warning the instant the car begins to leak oil. Association Identi

16、fy a semantic field，and associate related words as soon aspossible.The forth way to build up your vocabulary Brainstorming Brainstorm some related words based on the semantic field of “our classroom”.Our classroomBlackboardComputerBookshelfYour wordsDiscussion Add more elements in the mind map to bu

17、ild up your vocabulary.Future lifeHouseTransportHealthSecurityWorkintegratedsensorsdriverless cars, healthmonitoringmachines to detectdisastersSchoolautomaticequipmentsmart libraryDiscussion Discuss some related words based on the semantic field of “Future life”.GroupsGroup OneGroup TwoGroup ThreePK

18、GroupsGroup FourGroup FiveGroup SixAssociation Words may be used to talk about future life:Work and school： AI automatic monitor assist aid serve remote control input accurate warningHome and service：keep track of protect privacy unique number detect disasters integrated sensors innovation smart toi

19、lets 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.他劝我定期检查身体。persuade sb. into (doing)stheg.我设法说服了我的同学接受我的想法。（2019浙江书面表达）He persuaded me to examine my health regulary. I managed to persuade my classmates into accepting my idea. New words

20、2.catch fire 着火eg. The basement caught fire by accident. set.on fire/set fire to 地下室意外着火了。使.燃烧；放火烧New words 3. predict vt. prediction n. 预言，预测eg.It is hard to predict when driverless cars will be everywhere on our roads.4. preference 偏爱，优先权 prefer vt. 更喜欢，更愿意 preferto prefer to do rather than doeg.

21、We can eat out if you like, but I would _ （更喜欢）to stay in.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。比更喜欢preferExercises1. When you leave the room, please turn off the lights.When you leave the room, please switch off the lights.1.Rewrite the following sentences with the words or phrases learnt in this unit.2. She l

22、oves 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 automaticly.Exercises2. Use the proper form of the given words to fill in the blan