Unit2 单词及重点语言点讲解（ppt课件）-2022新人教版（2019）《高中英语》必修第二册.pptx

1、Book 2 Unit 2Book 2 Unit 2Words and expressionsWords and expressions1.post vt.张贴 poster n.海报2.legal adj.合法的 illegal adj.illegally adv.3.hunt sth.hunt a rabbit hunt for sth.hunt for a job go hunting hunter4.immediate adj.immediately adv.I saw him immediately I fell in love with him.5.species n.单复数同形单

2、复数同形6.What on earth are you doing?7.rate n.rating 8.extinct adj.an extinct species extinction n.9.mass adj./n.a mass of+n.大量的10.habitat11.endanger v.endangered adj.12.on average above/below average13.prince 王子 princess 公主14.make(great/big/little/no)progress n.U15.earn ones living 谋生16.authority n.17

3、.press the button vt.sth.under pressure under the pressure of study/your parents18.plain adj./n.19.beauty n.C美人 U美 beautiful 20.sacred adj.21.shoot -shot-shot shoot at shot n.射击、枪声射击、枪声22.profit n.23.watch over watch out 注意，小心24.attack sb./sth.25.effective ineffective 26.remove sth.(from)27.in harmo

4、ny harmonious adj.28.goods n.单复数同形单复数同形29.due to+名词短语名词短语/doing Due to the heavy rain,I was late for school.30.neighbour/neighbor in the neighbourhood31.search the body search for information in search of n.32.emotion/feeling/mood n.C emotional adj.33.die out 灭绝、消亡，逐渐消失 die of 死于（内因）illness/hunger d

5、ie from 死于（外因）a car accidentImportant language points1.alarm2.aware3.concern4.adapt5.measure6.reserve7.observe8.remind9.recover10.intend11.threat12.exist13.reduceImportant language points1.alarm n.an alarm clock /fire alarm /alarm systemvt.alarm sb.The captain knew there was an engine fault but didn

6、t want to alarm the passengers.alarming 性质性质alarmed 状态状态译译当听到令人惊慌的铃声时，乘客们都感到惊慌。当听到令人惊慌的铃声时，乘客们都感到惊慌。The passengers felt alarmed when hearing the alarming bell.Important language points2.aware adj.be aware of sth.eg.He was aware of his fault later.be aware that+宾从宾从译译我们应该意识到保护环境的重要性。我们应该意识到保护环境的重要性。W

7、e should be aware of the importance of environmental protection.We should be aware that protecting environment is important.unaware 反反awareness n.raise sbs awareness of n./doingconscious 同同 Important language points3.concern （worry）n.show/express ones concern for with concern His parents showed/expr

8、essed their concern for his fever.His parents took care of him with concern.vt.concern sb.His fever concerned his parents.concerned adj.（worried）sb.be concerned about sth.His parents was concerned about his fever.Important language pointsconcerning prep.=on/about 关于关于译我要给你一些关于解决你目前问题的建议。Id like to g

9、ive you some advice concerning solving your current problem.adj.性质性质 令人担忧的Important language points4.adapt vi./vt.adapt(oneself)to sth./doing Children can adapt(themselves)to a new environment quickly.You have to adapt to learning by yourself.adaptable adj.可适应的可适应的Important language points5.measure

10、vt.测量测量 sb.measure sth.sth.be measured by sb.The workers measure the trees with a tapeline.The trees are measured by the workers.measurement n.测量测量 vi.(指尺寸、长短、数量等)量量起来为起来为 sth.measure+数值数值The trees measure two meters tall.非谓语非谓语There are many trees _(measure)over two meters tall.Important language p

11、oints5.measure n.C措施措施 take some measures to do/take action Important language points6.reserve vt.预定预定 reserve sth.(for sb.)=book reservation n.预定预定 n.保护区保护区 =preserveImportant language points7.observe vt.observe sb.doing sth.片段 observe sb.do sth.整个过程 observe the rules observe Christmas observation

12、n.observer n.观察观察 遵守遵守 庆祝庆祝Important language points8.remind vt.remind sb.of sth.These photos remind me of my childhood.remind sb.that These photos remind me that I used to be a lovely girl.remind sb.to do Please remind me to take an umbrella.使使想起想起使使想起想起提醒提醒Important language points9.recover vi.rec

13、over from 恢复恢复You will recover from the disease soon.recovery n.恢复恢复Important language points10.intend vi.intend to do intention n.意图意图 道歉信道歉信 Im really sorry for all the mistakes caused but believe me I have no intention to let you down.Important language points11.threat n.a threat to sb./sth.Killi

14、ng endangered animals is a great threat to our nature.threaten vt.sb./sth.Killing endangered animals can threaten the ecological balance.Important language points12.exist vi.exist in You will always exist in my deep mind.existence n.Important language points13.reduce vi.=decrease reduce to 减少减少到到某个数值某个数值reduce by 减少减少了了多少数量多少数量reduction n.