Unit 1 Science And Scientists Reading and Thinking 单词讲解（ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、选择性必修二选择性必修二Unit1 Science and ScientistsReading and Thinking 单单词、课文讲解与拓展词、课文讲解与拓展1.Severe (adj)严厉的，极为严重的 severely (adv)严重地 severity (n)严重性2.In time 迟早；最后；终于 in time to do sth 及时做某事 in time for sth 来得及做某事 at the same time 同时，然而 from time to time 偶尔，有时 ahead of time 提前 3.Attend to 照料；处理；对付；接待 attend(v

2、)看护，照顾；出席；注意，专心 attendance(n)出席，到场；出席人数 attendant(n)服务人员；侍者4.Once and for all 最终地；彻底地 at once 立刻，马上 once again/more 又一次；再次 all at once 突然；同时 once in a while 偶尔地；间或5.contradictory(adj)相互矛盾的；对立的 be contradictory to sth 与某事相矛盾 contradict(v)反驳；驳斥；与.相矛盾 contradict sb/sth 反驳某人/某事 contradict oneself 自相矛盾 c

3、ontradiction(n)反驳；矛盾 in contradiction to/with.与.相矛盾；与.相违背6.subscribe(v)订购（股份）；定期交纳 subscribe to 同意；赞同；订购 subscriber(n)订阅人，订购者；消费者 subscription(n)订阅费；订购7.proof(n)证据;证明;检验 positive/conclusive proof 确切的/确凿的证据 the proof of.的证明 theres(no)proof that.(没)有证据证明 Prove(v)证明是;结果是 It is proved that.据证明,据证实 prove

4、 sth to sb向某人证明某事 prove oneself to be.证明自己是;显示(优点)8.so.that.“如此.以至于”so+adj./adv.+that.so+adj.+a/an+n.+that.So+many/much/few/little(少)+n.+thatsuch.that.“如此.以至于”such+a/an+adj.+n+that.Such+adj.+n+that.9.Multiple (adj)多种多样的 multiply (adv)多样地 multiplicity (n)多样性10.suspect(v)怀疑;疑有;不信任(n)嫌疑人 suspect sb of

5、doing sth 怀疑某人做过某事 It is suspected that.人们怀疑 suspect sb to be.怀疑某人是 suspicion(n)怀疑；看法，感觉 suspicious(adj)怀疑的；可疑的11.blame(v)责备，指责 blame sb for.因而指责某人 blame sth on.把某事归咎于 be to blame(for sth)(对某事)负有责任;应承担责任该受责备(主动形式表被动意义)blame(n)责备;指责 accept/bear/take the blame for.对负责;为承担责任 put/lay the blame(for sth)o

6、n sb 把(某事的)责任推到某人身上12.handle(n)把手;拉手 get/have a handle on sb/sth 弄懂;理解;搞明白(某人某事)handle(v)处理;搬动;操纵(车辆工具等)13.link(n)联系;纽带 a link between.and 与之间的联系 links/a link with.与的联系 link(v)把连接起来;相关联 link up(with)与连接/结合 link.to/with/and.把与连接/联系起来 be linked to/with.与有联系 14.Pure (adj)干净的 purely(adv)干净地15.Substantia

7、l (adj)大量的，重大的 substantially(adv)实质上，大体上16.decrease(n)减少；降低 on the decrease 在减少，在下降 a decrease in.在方面减少 decrease(v)减少;减小;降低 decrease by.减少了 decrease in.在方面减少 decrease from.to.从减少到17.Thanks to 幸亏；由于 thanks to sb.for sth 因为某事感谢某人 no thanks to sb/sth 并非由于某人/某事物17.Statistic (n)统计学 statistical (adj)统计学的

8、statistically (adv)统计学上，统计地 statistician (n)统计员18.transform(v)改变，转变 transform.from.从转变为 transform.into.把变成 =turn.into.=change.into.transformation(n)变化,转变;改观 transformation from.to.从到的转变单句语法填空单句语法填空1.There is no_proof_(prove)that the knife belonged to her.2.I dont want to get involved in some lengthy

9、 argument about who is_to blame_(blame).3.As nobody here knows what is wrong with the machine.we must send for an engineer_to handle_(handle)the problem.4.The murderer tried hard to make the transformation(transform)in her appearance.5.James was suspected of engaging in a criminal activity.6.Educati

10、on should not be measured purely (pure)by examination results.7.It is widely accepted that cigarette smoking multiples(multiple)the risk of cancer.8.For two decades the country has been ravaged by civilwar and foreign_intervention_ (intervene).9.We had to think of an efficient way to keep off the infection (infect).10.We spent a_frustrating_ (frustrated)five minutes while the pilot warmed up the engines.