Unit 1 Learning about Language Vocabulary -ppt课件--（2022）新人教版(2019新版)高中英语选择性必修第二册.pptx

1、Period 2 Learning about LanguageUnit 1 Science and ScientistsTo learn the rules of affix(词缀词缀).To practice the vocabulary in the context.Affix词缀pneumono-(of lung 肺的)ultra-(beyond 越过)micro-(very small 极小的)scopic-(of viewing or observing 观察或注意的)silico-(of silicon 硅的)volcano-(mountain that releases fir

2、e and ash 火山的)coni-(koni,of dust 尘土的)osis-(forming the name of a disease 表示疾病)医肺尘病,矽肺病（更准确来说是火山的灰尘引起的肺尘病,矽肺病）pneumonoultramicroscopicsilicovolcanoconiosis nju:mnultrmaikrskpiksilikvlkeinkonosisAffixMeaningExamplesChangeprefix前缀re-dis-micro-trans-recover,revise,react,retell,recall,reunitediscover,dis

3、appear,dislike,disable,disappointmicrosoft,microwave,microphone,microscopetransform,transplant,transport,transferagainnotsmallcomplete change;across;meaningAffix词缀AffixMeaningExamplesChangesuffix后缀-ory-ion-ial-ologycontradictory,advisory,compulsoryinfection,contribution,reaction,collectionsubstantia

4、l,financial,official,commercialepidemiology,biology,physiologyof or relating toaction or processhaving the characteristics ofa branch of knowledgepart of speech词性Find out the words in this unit and its collocation.词组搭配subscribe to:suspect.of.blame for:link.to.Snow subscribed to the second theory.The

5、 disease was linked to bad air.The hot weather is partly to blame for the water shortage.If a man is suspected of an infection,his families should be put in quarantine.to agree withto be connected toto be responsible forto suppose to be true or likelyVocabulary Learningv.to pay to receive a product

6、regularly订阅 to agree with 赞同，同意【例句例句】For learning English,I have to subscribe to some magazines.We prefer to subscribe to his explanation.【常用搭配常用搭配】subscribe to sth.I hope we can subscribe to it in China in the near future.【派生词派生词】subscription sbskripnn.捐献；订阅；订金；签署Vocabulary Learning v.to think or s

7、ay that sb./sth.is responsible for sth.bad 责怪，指责，把归咎于【例句例句】Dont blame him.After all,hes only a child.【常用搭配常用搭配】blame sb.for sth.The other driver blamed me for the accident.blame sth.on sb./sth.Police are blaming the accident on dangerous driving.be to blame forThe hot weather is partly to blame for

8、the water shortage.Vocabulary Learning 【释义释义】v.to suppose to be true or likely怀疑n.someone who is thought to be guilty of a crime 犯罪嫌疑人【例句例句】I suspected that there was something wrong with the engine.I began to suspect his motives in inviting me.Two suspects were arrested today in connection with the

9、 robbery.【常用搭配常用搭配】suspect sb.of sth.He was suspected of treason.2.Fill in the blanks with the following phrases.1.Many scientists _the view that it is human activity that has caused global warming.2.He was to_ the accident because he drove on the wrong side of the road.3 The man _being behind the r

10、obbery was seen crossing the street.4 Since heart disease is often_ our lifestyle choices,we need to make healthy living an important part of our lives.subscribe to suspect sb of sth blame for sth link sth to sthsubscribe to blame for suspected of linked to 1.It is not unusual for an athlete to be w

11、ell known while he is active,and quickly forgotten when his athletic career is over.2.Im sure shell deal with the changes very well because shes very adaptable.3.He was ready to serve dinner to his friends when he realized that he had forgotten to turn on the oven and the meat was not cooked yet.4.H

12、e used his great influence to change the thinking of the scientific community on this issue.5.Scientists have collected more data than expected to prove the theory.raw a household name substantial statistics handleraw statistics substantial handlea household name 3.Replace the underlined parts with

13、suitable words from the box.infection multiple decrease severe transform proof blame substantial British scientists believe they may have found a way to fight the common cold.It blocks a key protein in the body cells that is to _ for the spread of cold-causing virus.Targeting he host rather than _wa

14、s a bit non-traditional but made sense because it was tricky to target the virus.Cold-causing virus are not only of _kinds,they also _ rapidly,meaning they can quickly develop resistance to medicine.Researchers are working on making a form of medicine that can be taken directly into ones lungs,to_ t

15、he chance of side effects.Though these scientists have made _ advances in their research,further_ is needed to make sure such drugs are not so_ that they harm the body.Made.blame infectionmultipletransform decrease substantialproof severe 4.Read this passage about medical science.Complete it using t

16、he words below.The scientists main task is to discover how things work in the universe,but few scientists placed themselves under the_so even though the_scientific method which mainly includes hypotheses,data collection,and statistical analysis is written down,the method by which scientists come to

17、_conclusions is hard to identify.Two of the essential qualities a scientist needs to have seem to be curiosity and creativity.People who are curious usually have a mixture of seemingly _desires:brilliant solid microscope finding contradictory gift astronomer theorymicroscope brilliant solidcontradic

18、tory Complete me passage with the correct forms of the words below.P10They are looking for originality and yet they also want everything in its proper place.To settle the conflict between statistics and_,scientists must have a vivid imagination and a strong intuition in order for new_to be made.I echoes something the_Carl Sagan once said.He believes that every child starts out as a scientist and every child is _with the sense of wonder.”brilliant solid microscope finding contradictory gift astronomer theorytheories findings astronomer gifted