Unit 1 Build up your vocabulary 拓展词汇（ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、Book1 Unit1B u i l d u p y o u r v o c a b u l a r yBuild up your vocabularyLearning ObjectivesIn this class,you will 1.analyse the formation of words using the prefixes and suffixes;2.learn about the collocation of the keys words.3.master the key words in the context.re-(构成动词及相关的名词、形容词和副词)again 又；再

2、；重新remove vt 移开；拿开；去掉；脱去replace vt 把-放回原处；取代；接替；更换拓展rebuild vt 重建；重新装配；使复原reconstruct vt 重建；再建renew vt 重新开始；延长（协议、官方文件等）的期限；retell vt 再讲；重复；复述repay vt 归还；偿还；报答reunite vt（使）重逢；再次相聚reuse vt 重新使用；再使用return vt 归还；送回；放回review vt 复习；温习；回顾；反思前缀dis-(构成形容词、副词、名词和动词)not;the opposite of 不；非；相反；相对disable vt 使丧失

3、能力；使伤残discover vt 发现；找到；发觉；查明disappear vi 消失；不见；失踪；不复存在；灭绝拓展：disapprove vi 不赞成；反对 vt 不批准；不同意disagree vi 不同意；不一致；不适宜；使不舒服discourage vt 使泄气；使沮丧discovery n 发现；被发现的事物/真想/人disorder n U 混乱；杂乱；骚乱；动乱前缀micro-微小的；规模小的；百万分之一的microphone n 麦克风；话筒microscope n 显微镜microwave n 微波；微波炉 microgravity 微重力trans-“横过，贯穿”tra

4、nsform vt 使改变；使变形；使改观transformation n （彻底的）变化；转变；变革transplant vt 移植；移栽 n 移植手术拓展transport n 运输；搬运；交通工具 vt 运输；输送；搬运transatlantic adj 横渡大西洋的前缀-ory（构成形容词）that does 起-作用的contradictory adj 相互矛盾的；对立的；不一致的advisory 顾问的；咨询的拓展：ory（构成名词）a place for-的地方observatory 天文台advisory n 警报laboratory n 实验室；实验大楼 后缀-ion(ati

5、on,ition,sion,tion,xion)(构成名词）the action or state of-行为；-状态infection 感染；传染action 行动；措施；所做之事；诉讼；起诉relation 联系；关系；亲戚；亲属；家庭成员拓展hesitation 犹豫；踌躇；含糊；口吃competition 比赛；角逐；竞争对手；（商业）竞争；后缀-ial(构成形容词）typical of 有-特性的substantial 大量的；价值巨大的；重大的partial 部分的；不完全的；喜欢的；偏爱的；偏袒的financial 财政的；金融的；财务的拓展：official 官方的；正式的；公

6、务的；公职的；公事的adverbial 副词的后缀-ology(构成名词）a subject of study 学科，-学epidemeology n 流行病学biology n 生物学sociology n 社会学拓展：geology n 地质学climatology 气候学后缀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

7、 The man _being behind the robbery 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 blame for suspected oflinked to 1 It is not unusual for an athlete to be well-known while he is active,and

8、quickly forgotten when his athletic career is over.2 Im sure shell deal with the changesvery well because shes very adaptable.3 He was ready to serve dinner to his friendswhen he realised that he had forgotten to turn on the oven and the meat was not cooked yet.a household namehandle raw4 He used hi

9、s 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.substantialstatisticsBritish scientists believe they may have found a way to fight the common cold.It blocks a key protein in the bodys cells tha

10、t 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.Cold-causing virus are not only of_kinds,they also _rapidly,meaning they can quickly develop resistance to medicine.Researchers are wor

11、king on making a form of medicine that can be taken directly into ones lungs,to _the chance of side effects.Though these scientists haveto made _advances in their research,further _is needed to make sure such drugs are not so that they harm the body.blameinfectionmultiple transformdecreasesubstantialproofT Than nk yo ou