Unit 1 Learning about language-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、UNIT 1 SCIENCE AND SCIENTISTSTo practice the vocabulary.To learn to use predicative clauses.To make sentences using predicative clauses.Find the words from the previous pages with the following prefixes or suffixes.Then add two more words for each prefix or suffix,and explain their meanings.n.n.前缀前缀

2、n.n.后缀后缀PrefixWordsPrefixWordsre-micro-dis-trans-reunite,revise,recover,react,replacerecall,discover,disappear,dislike,disablemicroscope,microwave,microphonetransform,transport,transplant不，无不，无穿过，越过穿过，越过微，小微，小又，再；回来，相反又，再；回来，相反SuffixWordsSuffixWords-ory-ial-ion-ology contradictory,advisory,compulsor

3、yinfection,contribution,extinction,reaction,congratulation,collectionsubstantial,official,financial,commercialepidemiology,physiology,biologyadj.adj.的的n.n.动作、过程、动作、过程、结果、状态结果、状态adj.adj.的的n n.学，学，.科科 Make phrases by combining the words in the left box with those on the right.Then complete the sentenc

4、es using these 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.subscribe suspect blame link subscribe toblame forto of for支持这个观点支持这个观点因为因为该受责备该受责备3.The man _ being behind the robbe

5、ry 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.suspected oflinked tosubscribe suspect blame link to of for是这起抢劫案的幕后黑手是这起抢劫案的幕后黑手与与有联系有联系健康生活健康生活1.It is not unusual for an athlete to be well known wh

6、ile 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.Replace the underlined parts with suitable words from the box.a household namehandleraw,a household name,substantial,statistics,handleadj.adj.服役的服役的=at=

7、at work=workingwork=workingadj.adj.能适应的，适应性强能适应的，适应性强的的运动生涯运动生涯3.He was ready to serve dinner to his friends when he realised that he had forgotten to turn on the oven and the meat was not cooked yet.4.He used his great influence to change the thinking of the scientific community on this issue.5.Sci

8、entists have collected more data than expected to prove the theory.rawsubstantialstatisticsraw,a household name,substantial,statistics,handle为他的朋友准备晚餐为他的朋友准备晚餐n.n.烤烤箱箱科学界科学界Read this passage about medical science.Complete it using the words below.infection,multiple,decrease,severe,transform,proof,bl

9、ame,substantialUK scientists believe they may have found a way to fight the common cold.It blocks a key protein in the bodys cells that is to _ for the spread of cold-causing virus.Targeting the host rather than the _ was a bit non-traditional but made sense because it was tricky to target the virus

10、.Cold-causing viruses are not only of _ kinds,they also _ rapidly,meaning they can quickly develop resistance to medicine.Researchers are working on making a forminfectionmultipletransformadj.adj.=difficult=difficultv.v.把把作为目作为目标标v.v.意味意味着着n.n.抵抗力，免疫力抵抗力，免疫力致力于，从事于致力于，从事于blamen.n.普通感冒普通感冒v.v.阻挠，阻阻挠，

11、阻止止n.n.寄主，宿主寄主，宿主一种药一种药of medicine that can be taken directly into ones lungs,to _ the 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.decreasesubstantialproofsevereinfection,multiple,decrease,severe,transform,proof,blame,substantial副作用副作用在在方面取得了实质性进展方面取得了实质性进展