高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists优质课课件ppt

这是一份高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists优质课课件ppt，文件包含11Wordsandexpressionslanguagepoints单词词汇语言点详解课件pptx、11Wordsandexpressionslanguagepoints习题检测doc等2份课件配套教学资源，其中PPT共27页， 欢迎下载使用。

1.frustrated adj. 懊恼的，沮丧的，失意的 frustrate vt. 挫败，阻挠，使感到灰心 frustrating adj. 令人沮丧的 frustratin n.懊恼，沮丧 ，令人懊恼的事物
2. infect v. 传染; 使感染, 使感染(某种感情); 影响
be infected with 感染上……, 传染上…… infectin n. 感染; 传染 infectius adj. 传染性的
1. Peple with the virus may feel perfectly well, but they can still infect thers.2. Lucy’s enthusiasm sn infected the rest f the class.
3. subscribe v.定期订购，定期缴纳(会费)
subscribe t 同意, 赞成 subscriber  n. 订阅人；定期捐款者；消费者 subscriptin  n. 订阅；订阅费；定期捐款
Yu can subscribe t the magazine fr as little as $32 a year. She subscribes t an envirnmental actin grup.
4. suspect vt. & vi 怀疑；不信任；n. 犯罪嫌疑人
(1)suspect sb. f (ding) sth. 怀疑某人(做过)某事suspect sb./sth. t be/as ... 怀疑某人/某物是……(2)suspicin n. 怀疑；疑心under suspicin 被怀疑(3)suspicius adj. 怀疑的；可疑的be suspicius f/abut sth. 对某事怀疑
单句语法填空①Any man wh has witnessed the attack is _____ suspicin.②Sme f his clleagues at wrk became __________ (suspect) f his behaviur.完成句子老板怀疑他从公司拿走了电脑。The bss _______________________ the cmputer away frm the cmpany.
under suspiciussuspected him f taking
5.blamed vt.责备；谴责；把…归咎于；n.过失；责备
(1)blame sb. fr sth. 因某事而责备某人blame sth. n sb. 把某事怪到某人头上be t blame 应受责备；应负责任(2)bear/take the blame fr... 对……负责lay/put the blame fr sth. n sb.把某事归咎于某人身上
单句语法填空①Once yu frm the habit f blaming smebdy r smething else ___ a bad situatin, yu are a lser.②Lts f peple find it hard t get up in the mrning, and put the blame __ the alarm clck.③It was the prfessr rather than his assistant that was ________ (blame) fr what had happened in the lab.
fr nt blame
6.link n. 联系；纽带 vt.把……连接起来；相关联
[知识拓展](1)将……和……联系或连接起来link up 连接；结合link up with... 与……联合；使与……衔接(2)a link between A and BA与B之间的联系
单句语法填空①The new tunnel links Britain France.②The tw spacecraft will link up each ther in rbit.③The cuntry (link) t the twn by a new bridge.
7.decrease n.减少 vt.& vi.(使大小、数量等)减少
(1)n the decrease 在减少中a decrease in... 在……方面减少(2)decrease t... 减少到……decrease by... 减少了……decrease 从……减少到……
单句语法填空①There is a decrease f nearly 7% the number f visitrs t the museum.②The accidents have decreased 20% since the measure has been taken.③Because f human activities，the number f sme rare animals is the decrease.
8.thanks t 幸亏；由于Thanks t his research，the UN has mre tls in the battle t rid the wrld f hunger.多亏了他的研究，联合国在消除世界饥饿的战斗中又多了些方法。
9.transfrm vi.&vt. 改变，转变；使改变Mrever，in his use f maps and statistics, Snw transfrmed the way scientists study diseases.另外，斯诺利用他对地图和数据的使用，改变了科学家研究疾病的方式。(教材P3)(1) 把……变成……transfrm sb./sth. frm... 把某人/物从……中转变(2)transfrmatin n. 改变， 变革
单句语法填空①The health security systems f many cuntries are underging cnsiderable ______________ (transfrm)．②Every mment f every day, energy __________________ (transfrm) frm ne frm int anther.③I was a student and had my life ttally ________________ (transfrm) by that experience.
transfrmatin transfrmed is being transfrmed
10.break ut(战争、打斗等不愉快的事情)突然开始；爆发(教材P7)　Hwever，after the Snghu Battle brke ut in 1932，Qian made the decisin t switch his majr t aviatin because he realised that China needed its wn pwerful air frce t prtect and defend the cuntry.然而，在1932年“淞沪会战”爆发后，钱学森决定转学航空专业，因为他意识到中国需要强大的空军来保护和保卫国家。
break in 强行进入；打断break thrugh 突破；冲破break up 破碎；解散；分手break ff 断开；中断；停顿break away frm 逃脱；脱离break int 强行闯入；突然开始break dwn 出故障；垮掉
【练透考点】用break的短语填空①He ______________ my huse and stle my mney.②The meeting ________________ at eleven 'clck. ③He decided t break ______ frm hme after graduatin.
11. in charge f 主管;掌管
【词汇拓展】(1)take charge f 掌管/负责……in sb.'s charge＝in the charge f sb 由……主管(2)free f charge=fr free 免费(3)charge sb fr sth 为某物向某人收取费用charge sb with (ding) sth 控告某人(做)某事
用charge的短语完成句子①公司管理很差，直到她掌管为止。The cmpany was badly rganized until she _________________. ②演员们都愿意免费出演。The perfrmers have all ffered their services __________________.③当老板不在的时候由汤姆负责公司业务。The cmpany _____________________ when the bss is away.＝Tm is ________________________ when the bss is away. 
tk charge f it
free f charge　
is in the charge f Tm　
in charge f the cmpany
12. assistant n. 助理，助手
assist v. 帮助，援助，协助assist sb. with sth. 帮助某人做某事assist sb. t d sth. 帮助某人做某事assist sb. in ding sth. 帮助某人做某事assistance n. 帮助，援助
13. gifted adj. 有天赋的，有天才的，天资聪慧的
be gifted in/at 在…方面有天赋/才华be gifted with… 具有…天赋gift n. 天赋，天才，才能have a gift/talent fr… 有…天赋shw a talent fr 显示出…天赋be talented in/at 在…方面有天赋
14. abve all 最重要的是;尤其
【词汇拓展】after all 毕竟;终究all in all 整体说来;总而言之in all 全部;合计at all (否定句)一点也不;(疑问句)到底;究竟
1. Hw many students are there in yur schl in all?2. He is nt cncerned with the difficulties f the factry at all.3. He is hardwrking,cheerful,and abve all hnest.4. Old Mr Smith was belved by all,and abve all by the children.
15. fault n.[U]责任；过失；过错 [C] 缺点；缺陷；
find fault (with) 找茬儿；抱怨；挑剔：
faultless adj 无错误的；完美无缺的 (perfect)faulty adj 有错误的；有缺陷的