Unit 2 Words and Understanding Ideas (ppt课件)-2023新外研版(2019)《高中英语》必修第一册.pptx
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1、Unit 2 Words and Understanding Ideas词汇精讲词汇精讲1behavior n.举止,行为举止,行为教材原句教材原句If harmless actions are the opposite of harmful actions,why are shameless and shameful behaviors the same?(P15)如果如果harmless(无害的无害的)动作是动作是harmful(有害的有害的)动动作的作的反义词,为什么反义词,为什么shameless(无耻的无耻的)行为行为和和shameful(可耻的可耻的)行为是相同的呢?行为是相同的呢
2、?归纳拓展归纳拓展 behave v.表现表现(1)behave well/badly to/towards sb.对某人表现良好对某人表现良好/糟糕糟糕 behave oneself 守规矩;表现得体守规矩;表现得体(2)wellbehaved adj.表现好的表现好的 badlybehaved adj.表现差的表现差的We should behave well to/towards our parents.You should behave yourself when in public.Many parents are worrying about the effect of smart
3、phone on their childrens behavior.Behave _(you)in public and you will win the respect of most of us.He told his pupils _(behave)well and not to chat while listening to a lecture.yourselfto behave2confusing adj.令人困惑的;令人混淆的令人困惑的;令人混淆的教材原句教材原句Even the smallest words can be confusing.(P15)即使是最小的单词也会令人困惑
4、。即使是最小的单词也会令人困惑。归纳拓展归纳拓展(1)confuse vt.使迷惑;混淆使迷惑;混淆 confuse.with/and.把把和和混淆混淆(2)confusion n混乱;困惑混乱;困惑(3)confused adj.困惑的困惑的He used many terms in his speech which sounded confusing to the audience.I always confuse her _ her twin sister:they look so alike.To avoid _(confuse),the teams wore different co
5、lours.with/andconfusionThe _ look on his face suggested that he was _ about the _ questions asked by his parents.(confuse)温馨提示温馨提示ving形式的形容词表示形式的形容词表示“事物事物”的性质和特征的性质和特征,意意为为“的;令人的;令人的的”;v.ed形式的形式的形容词形容词往往往往表示表示“人人”所处的状态,常用来描述人,意所处的状态,常用来描述人,意为为“感到感到的的”。另外,。另外,修饰修饰face,look,expression,voice等时,常用等时,常用
6、v.ed形式的形容词形式的形容词confusedconfusedconfusing3burn up 烧尽;烧毁;燃烧能量;火烧旺烧尽;烧毁;燃烧能量;火烧旺教材原句教材原句You also have to wonder at the unique madness of a language in which a house can burn up as it burns down.(P15)你也会很想知道这种看似奇怪又独特的语言,你也会很想知道这种看似奇怪又独特的语言,在在这种这种语言中,房子可以在语言中,房子可以在burns down(被烧毁被烧毁)时时burn up(被烧尽被烧尽)归纳拓展
7、归纳拓展burn down 全部全部焚毁;焚毁;(火势火势)减弱减弱burn to the ground 烧毁烧毁burn out 烧坏烧坏;燃尽;筋疲力尽,耗尽体力;燃尽;筋疲力尽,耗尽体力If you do not slow down and take a break,you will burn _ very quickly.If you forgot to turn off the iron when you went away,you might burn _ the house.Many of the wooden houses in the village were burned
8、_ the ground in the big fire.outdownto巧学活用巧学活用写出下列句中写出下列句中burn up的含义的含义Usually the satellites burn up about 100km above the earth._Do you know how much energy you will burn up during the relay race?_ Mum put more wood on the fire to make it burn up and the room became warm gradually._烧毁烧毁燃烧能量燃烧能量火烧旺
9、火烧旺4reflect v.显示,反映;反射显示,反映;反射(声或者光声或者光);思考;思考教材原句教材原句English was invented by people,not computers,and it reflects the creativity of the human race.(P15)英语英语是由人而不是电脑发明的,它反映了人类是由人而不是电脑发明的,它反映了人类的创造力。的创造力。归纳拓展归纳拓展(1)reflect on/upon 仔细考虑;沉思;反省仔细考虑;沉思;反省(2)reflection n反映,表现;倒影;影像;思考,反映,表现;倒影;影像;思考,反省反省W
10、hen you make a mistake,you should reflect on your behavior.Without the forest cover,these areas would reflect more heat into the atmosphere,warming the rest of the world.MidAutumn celebrations reflect Chinese cultural traditions.The trip to that city was eyeopening for everyone,and near its end,all
11、the young people in our group began to reflect _ what it had meant.Usually a childs behavior is a _(reflect)of his family environment.on/uponreflection语境助记语境助记The light reflected from the water into my eyes.White clouds were reflected in the lake.Sitting by the lake,I was reflecting on what my mom s
12、aid.On reflection,I decided to accept her suggestion.5creativity n.创造性;创造力;创作能力创造性;创造力;创作能力教材原句教材原句English was invented by people,not computers,and it reflects the creativity of the human race.(P15)英语是由人而不是电脑发明的,它反映了人类的英语是由人而不是电脑发明的,它反映了人类的创造力。创造力。归纳拓展归纳拓展create v.创造;创作;创立创造;创作;创立creation n.创造;创造物创造
13、;创造物creative adj.创造性的,有创造力的;创造性的,有创造力的;有创意的有创意的creator n.创作人;创作者;创始人创作人;创作者;创始人American art reached a peak of creativity in the 50s and 60s.It was with faithfulness that we _(create)a harmonious atmosphere.Shes very _(create)she writes poetry and paints.Language is the most important mental_(create)
14、of man.Jobs was without doubt one of the _(create)of the Apple Inc.createdcreativecreationcreatorsExploringWhich language has the largest number of native speakers?Look and sayLook and sayBecause China has the largest population in the world.Chinese 1,390millionWhich language has the largest number
15、of learners?English 1,500 millionAmong these 1,500 million English learners,do you know how many learners are there in China?Complete the table according to Chart 3What conclusion can you draw from Chart 3?50 million200 million300 millionThe number of English Learners in China is increasing greatly.
16、Watch and sayWatch and say1.Which countries mentioned in the video have English as their first language?2.Where do a third of English words come from?What examples are given in the video?Answers:1.The UK,Ireland,the USA,Canada,New Zealand and Australia.2.More than a third of English words come from
17、French,such as fruit,table,crocodile,invasion.Understanding ideastitlehameggplantpinepineapplesculptsculptureseasickn.题目,标题题目,标题n.火腿火腿n.茄子茄子n.松树松树n.菠萝菠萝v.雕刻,雕塑雕刻,雕塑n.雕像,雕刻品,雕塑作品雕像,雕刻品,雕塑作品adj.晕船的晕船的Words and Expressionsairsickcarsickhomesickopposingbehaviorconfusingcapitalizeduniqueadj.晕机的晕机的adj.晕车的
18、晕车的adj.想家的想家的adj.(观点、意见等)相反(观点、意见等)相反的,相对立的的,相对立的n.举止,行为举止,行为adj.令人困惑的令人困惑的adj.大写的大写的adj.独一无二的;独特的独一无二的;独特的Words and Expressionsburn upburn downalarmreflectcreativityvisiblewind upcreative烧毁,烧尽烧毁,烧尽烧毁烧毁n.警报器;闹钟警报器;闹钟v.显示,反映显示,反映n.创造性,创造力创造性,创造力adj.看得见的,可见的看得见的,可见的给(机械)上发条;使(活动、给(机械)上发条;使(活动、会议等)结束会议
19、等)结束adj.创造(性)的创造(性)的Words and ExpressionsSometimes we can get an English words meaning from its formation.footballsnowfallafternoontakeawayindoornotebookplaygroundbathroomhardworkingwarmheartedschoolgirlblackboardbookshopweekendI was arrested(逮捕逮捕)at the airport.Just because I was greeting my cousin
20、 Jack!All that I said was“Hi!Jack,”but very loud.Sometimes people will make mistakes or funny stories because of the misusing of English words.So,we may make mistakes when were learning English only by understanding a word from its formation.Were going to learn something interesting about these word
21、s.Can you speak out their meaning?hamburger eggplant pineapple paintsculpt sculpture painting take a photoin a car/taxi on a train/bus sick homework housework hard soft hardly rain snow sunshine US alarm Before readingLook at the title of the passage and the pictures.What do you think the passage is
22、 about?foodcookingwords fruit plantsNow lets read the passage and check the answer.Task1While readingRead and finish the tasks as quickly as possible.1.To tell us that English is very difficult to learn.2.To give advice on how to learn English.3.To show that English is interesting and creative.4.To
23、explain how English was created.Task2Choose the authors purpose in writing the passage.P16 3 Why do you think so?Can you find examples in the passage?.Read the text carefully and choose the best answer according to the text.1How does the author support his/her idea in the passage?ABy listing numbers
24、.BBy making comparison.CBy giving some examples.DBy using some research results.2What is the authors purpose in writing the passage?ATo explain how English was created.BTo give advice on how to learn English.CTo tell us that English is very difficult to learn.DTo show that English is interesting and
25、 creative.3Which of the following statements is NOT true according to the passage?AWhen we see rain,we can say its raining.BWhen we see the capitalized“WHO”in a medical report,we can read it as the“who”in“Whos that?”CHarmless actions are the opposite of harmful actions.DWe can see the stars when the
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