Unit 12 (LESSON 2)单词用法讲解课件-（2022）新北师大版《高中英语》选择性必修第四册.pptx

1、维维词词课课堂堂A word is a microcosm of human consciousness.Vygotsky版本：版本：新北师新北师单元：选择性必修单元：选择性必修四四 Unit 12(LESSON 2 LESSON 3)本单元词汇梳理本单元词汇梳理1.emergee-(out)+merge(to sink)从沉没中出来 浮现、出现(基本义)词块：emerge from,the truth emerge派生词：emergency2.incidence来自 incident词块：by incidence3.cluelessclue(线索)+-less(没有、无)同后缀词：carel

2、ess,harmless,countless,regardless 等词块：be clueless about4.evaluation evaluate 来自 evaluation(逆生法)逆生法的词：editor edit,historical historic,sculpture sculpt5.theoretical来自 theory词块：theoretical physics；派生词：theoretically6.overcomeover(在上、超过)+come(来到)赶上、超过敌人、困难等 战胜、克服词块：overcome the enemy/difficulties/challen

3、ges,be overcome with sorrow 7.PhD全称为 Doctor of Philosophy(博士学位)Bachelors/Masters degree(学士/硕士学位)8.cosmologycosmos(宇宙)+-logy(学)同后缀词：biology,ecology,psychology 等9.grand词源同 great词块：the Grand Canyon,Tianjin Grand Theatre,the grand prize10.declinede-(down 向下)+cline(to bend 弯、转)向下弯曲 下降(基本义)同前缀词：depress,de

4、sign,decrease,debate,defeat,define,*deduce隐喻：数量的“下降”身体状况的“下降”衰退 意为“拒绝”时是正式用语，对应 refusev 词块：decline by,decline to do sthn 词块：the economic decline,a sharp/dramatic decline in,decline of11.in spite of 同义词：despite(despite 较文雅一些)12.bonus词块：a Christmas bonus,an added bonus13.gravitygrav(heavy)+-ity(名词后缀)词

5、块：Newtons law of gravity重重难难点点词词精精讲讲emerge一词多义一词多义declinegrand熟词生义熟词生义一词多义一词多义根据汉语，写出单词的正确形式。根据汉语，写出单词的正确形式。John _（出现）from the building and walked to the parking lot.appeared/emerged尤用于书面语中尤用于书面语中emergeemerge构词：构词：e-（out 出来）+merge（to sink 沉没）从沉没中出来 浮现、出现（基本义）emerge vi 浮现；出现：浮现；出现：The moon emerged fr

6、om behind the clouds.（事实、想法等）显露；暴露事实、想法等）显露；暴露 (of facts,ideas,etc.)to become known：课文All we need to understand is that creative insights take time to grow or emerge.Eventually the truth emerged.兴起兴起 to begin to be known or noticed：Impressionism emerged in France.人教新选必 1emerge语义网络图语义网络图事实、想法等事实、想法等“

7、浮现浮现”某种新事物某种新事物“浮现浮现”，开始被人所知开始被人所知emerge浮现浮现（基本义）（基本义）人人 /物等从隐蔽处或物等从隐蔽处或暗处暗处“浮现浮现”浮现；出现浮现；出现（事实、想法等）（事实、想法等）显露；暴露显露；暴露兴起兴起emergency n C&U 紧急情况；突发事件；非常时刻紧急情况；突发事件；非常时刻：an emergency exit/call/aidan emergency room(AmE)the emergency medical team 2021 全国拓展拓展构词：构词：emerge（出现）（出现）+-ency（名词后缀）（名词后缀）grandThe

8、Grand Canyon 一般一般指美国科罗拉多大峡谷。指美国科罗拉多大峡谷。科罗拉多大峡谷是世界科罗拉多大峡谷是世界上最长的峡谷之一，也上最长的峡谷之一，也是地球上自然界七大奇是地球上自然界七大奇景之一。大峡谷全长约景之一。大峡谷全长约 446 千米，平均宽度约千米，平均宽度约为为 16 千米，最深处可达千米，最深处可达 2 133 米，平均深度超过米，平均深度超过 1 500 米。米。雄伟的；壮丽的；盛大的；宏大的：雄伟的；壮丽的；盛大的；宏大的：课文 In The Grand Design,Hawking argued that we should look for a differen

9、t way to discover the deepest secrets of the universe.a grand view of sunrise the Grand Canyon 重大的；主要的；（官衔、地位）最高的：重大的；主要的；（官衔、地位）最高的：the grand prize the Grand Old Man of British theatre 非正式用语极好的：非正式用语极好的：Walking in the woods is a grand adventure.2021 新高考grand词源：词源：grand 词源同词源同 great,强调巨大雄伟的外观和气势。强调巨

10、大雄伟的外观和气势。declinedeclinedecline看图猜词义看图猜词义减少；下降减少；下降拒绝拒绝v vi 减少；下降：减少；下降：The number of tourists to the resort declined by 10%last year.vi 衰退；衰落：衰退；衰落：课文 Although Hawkings physical abilities declined over decades,he never ceased his studies and he developed a number of new ideas about black holes.Our

11、brain can decline as we grow older for lots of reasons.2020 浙江 构词：构词：de-（down 向下）+cline（to bend 弯、转）向下弯曲 下降（基本义）decline vi&vt 正式用语正式用语 谢绝；拒绝谢绝；拒绝(refuse)：Mary declined Jays invitation to dinner.In spite of many invitations,he would always decline to visit Oxford.2012 山东n C&U 减少；下降；衰退；衰落：减少；下降；衰退；衰落：

12、the economic decline There is a sharp decline in population.Research suggests that natural disasters may have led to the decline of Maya civilisation.外研新选必 5 改比比refuse正式正式decline 语义网络语义网络图图decline下降下降基本义基本义质量、身体状质量、身体状况况“下降下降”“下降下降”别人的邀请别人的邀请数量数量“下降下降”谢绝；拒绝谢绝；拒绝 减少；下降减少；下降衰退；衰落衰退；衰落vn减少；下降；减少；下降；衰退；

13、衰落衰退；衰落本单元金句汇总本单元金句汇总1.The moon emerged from behind the clouds.2.Eventually the truth emerged.3.In spite of many invitations,he would always decline to visit Oxford.2012 山东随堂检测随堂检测emerge写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.A wonderful idea emerged in my mind._2.Many facts emerged as a result of the i

14、nvestigation._ 3.The cultural life of the country will sink into atrophy（衰退）unless more writers and artists emerge._ 4.It has been very heartening to see new writing emerging._ 5.Operational Research is a newly emerging subject._ 浮现浮现 /出现出现暴露暴露/显露显露出现出现 /露头露头问世问世 /出现出现新兴新兴 /兴起兴起grand写出下列句子中画线部分的汉语释义

15、。写出下列句子中画线部分的汉语释义。1.We had a grand view of sunrise when we climbed to the top of the mountain._2.Each grand prize winner can take two people on the free trip.（2020 山东改）_3.My parents thought all of this was a grand idea and called Betsys dad with their permission.（2021 新高考）_壮丽景色壮丽景色大奖大奖极好的主意极好的主意在空白处

16、填入在空白处填入 1 1 个适当的单词或括号内单词的正确形式。个适当的单词或括号内单词的正确形式。1.The super star declined _(interview v).2.They encourage kids to politely decline _(do)things that they believe are wrong.（2014 江苏）3.Scientists estimate that shark populations in the north-west Atlantic Ocean have declined _ an average of 50%since th

17、e early 1970s.4.In the US,the monthly decline _ vehicle sales accelerated for the last three months,falling 41%in February from a year earlier.to be interviewed to do declineby/toin随堂检测一、选出适当的单词，并用其正确形式填空。一、选出适当的单词，并用其正确形式填空。1.All _（捐款）will be gratefully received.2.Many people have _ that type of bl

18、ood;however,the blood bank needs more.（2012 北京）3.The lady has _ a considerable amount of savings to help college students struggling with financial difficulties.（2014 广东）二、将下列句子翻译成英语。二、将下列句子翻译成英语。1.有些公司发现仅仅向慈善机构捐钱是不够的。(donate)_2.他给那所学校捐了一万美元。(donation)_donate&donationHe made a donation of 10,000 dol

19、lars to/toward(s)the school.Some companies find it not enough to simply donate money to charities.contributions/donationsdonated donated/contributed donate,donation,contribute,contribution 一、一、写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.The text and the pictures dont seem to correspond._2.The British job of

20、 Lecturer corresponds roughly to the US Associate Professor._ 3.Ive been corresponding with several experts in the field._二、在空白处填上二、在空白处填上1个适当的单词或括号内单词的正确形式。个适当的单词或括号内单词的正确形式。1.The witnesss statements correspond _ the evidence.2.The editor welcomes _(correspond)from readers on any subject.相符合相符合/相一致

21、相一致correspond大致相当于大致相当于通信通信with/tocorrespondence一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.A new government cannot bring about instant change._ 2.Paul prefers instant coffee to tea._ 二、根据所给汉语及提示，用适当的词块完成下列句子。二、根据所给汉语及提示，用适当的词块完成下列句子。1._（立即）her mood had changed.(instant)2.Just _（刹那间）I thought he was going to refuse.(instant)三、根据所给词块，将下列句子译成英语。三、根据所给词块，将下列句子译成英语。她一停止问问题，我就起身走出了房间。(the instant that)_The instant that she stopped asking questions,I got up and went out of the room.立刻的立刻的/立即的立即的速溶咖啡速溶咖啡instantIn an instantfor an instant谢谢谢谢观观赏赏