Unit 6 Understanding ideas单词讲解 ppt课件(2022)高中英语新外研版必修第一册.pptx

1、单单词词课课堂堂A word is a microcosm of human consciousness.Vygotsky教材版本：新外研教材版本：新外研册别单元：必修一册别单元：必修一 Unit 6(Understanding ideas)本单元词汇梳理本单元词汇梳理1.wrap：一词多义：基本义“(用)包/裹”词块：wrap sth in2.sheet：词块：a sheet of paper,bed sheets,answer sheets3.frost：派生词：pletion：complete+-tion5.steep：一词多义：“陡峭的”“急剧的(近义词sharp)”6.shallow

2、：基本义“浅的”；隐喻：具体的“浅的”到抽象的“肤浅的”7.prevent：近义词stop 词块：prevent sb/sth(from)doing sth8.harmony：词源：来自希腊神话中代表和谐和协调的女神哈耳摩尼亚的名字 Harmonia 词块：live/exist in harmony with 派生词：harmonious9.design：词块：be designed to do sth/for sth;by design 派生词：designer10.harm：精准的汉语释义“伤害；损害”词块：do/cause harm to 派生词：harmful,harmless 名词动

3、词化11.agriculture：agri-(field 田地)+culture(cultivation 种植)农业 派生词：agricultural；词块：agricultural cropspreventharmdesignharmony重重难难点点词词精精讲讲wrap一词多义一词多义搭配义搭配义一词多义一词多义搭配义搭配义搭配义搭配义精准的汉精准的汉语释义语释义wrap vt (用用)包；裹包；裹：Id like to wrap(up)Christmas presents in pretty paper.Zongzi are wrapped in bamboo leaves.(用用)缠绕

4、；围住：缠绕；围住：He wrapped a scarf around his neck.词汇拓展词汇拓展 wrapping n C&U 用于包装的材料用于包装的材料prevent vt 阻止；预防；防止：阻止；预防；防止：In this way we prevented the spread of this disease.prevent sb/sth(from)doing sth:There were many ways to prevent this from happening.Pollution prevents people from seeing objects in the s

5、ky that they could see quite easily in the past.词汇拓展词汇拓展 prevention n U 防止；预防：防止；预防：Prevention is better than cure.harmony R2 n U&C 和声：和声：sing in harmony U 和睦；融洽：和睦；融洽：The“Chinese Dream”is a dream to improve peoples well-being and a dream of harmony,peace and development.Only when we learn to exist

6、in harmony with nature can we stop being a threat to wildlife and to our planet.人教新必修 2词源：来自希腊神话中代表和谐和协调的女神哈耳摩尼亚的名字 Harmonia。声音、音调的和谐人与人/自然的和谐 C&U 和谐；协调：和谐；协调：the harmony of sea and sky 词汇拓展词汇拓展 harmonious adj 协调的；和谐的；和睦协调的；和谐的；和睦的的物与物的和谐 design vt 设计；绘制：设计；绘制：design a car/dress/tool/officespecially

7、 designed software 常用于被动语态常用于被动语态 (为某种特定目的为某种特定目的)计划；设计计划；设计 to plan or develop sth for a specific purpose：The route was designed to relieve the heavy traffic.This course is designed as an introduction to the subject.It is said that the early European playing-cards were designed for entertainment an

8、d education.n U&C 设计；图样；图案：设计；图样；图案：a bowl with a flower design Looking forward to receiving your creative designs!计划；目的；意图：计划；目的；意图：Whether by chance or by design,it so happened that there were exactly 150 people in the station.She has designs on his money.designer n C 设计者；设计师：设计者；设计师：I hope Ill wo

9、rk in a computer company as a program designer.adj 由著名设计师设计的；名牌的：由著名设计师设计的；名牌的：designer clothes 词汇拓展词汇拓展harm n U 伤害；损害；危害：伤害；损害；危害：He may not be able to help but theres no harm in asking him.do harm to/do.harm 伤害；对伤害；对有害：有害：Too much drinking will do great harm to you./Too much drinking will do you g

10、reat harm.vt 伤害；损害：伤害；损害：Dont harm your eyes by reading in a poor light.Too much TV-watching can harm childrens ability to learn.词汇拓展词汇拓展 harmless adj 无害的无害的 反反 harmful harmful R3 adj 有害的有害的 反反 harmless：the harmful effects of tobacco Air pollution will get worse and this will be harmful to people.说出

11、下列句子中划线单词精准的汉语释义。说出下列句子中划线单词精准的汉语释义。branchIn winter,there were only bare branches of the trees in the park.English is a branch of the Germanic family of languages.树枝（具体）树枝（具体）分支（比喻）分支（比喻）barrierThe mountains form a natural barrier between the two countries.He overcame the language barrier.屏障（具体）屏障（具

12、体）障碍（比喻）障碍（比喻）channelWere going to have a day-trip across the English Channel.Our school BBS is a useful channel of communication between teachers and students.海峡（具体）海峡（具体）渠道（比喻）渠道（比喻）隐喻隐喻 metaphor 英语中的 metaphor（隐喻）来源于希腊语 metaphora，该词由 meta-(over)和 pherein(to carry)合成，合起来意思是 to carry over（拿过来）。因此，隐喻

13、的本质是用一种事物来理解另一种事物，并且多是参照熟悉的、有形的、具体的事物来认识和表达无形的、抽象的事物。隐喻是一种思维方式，无处不在，它是多义词产生词义的主要理据。建立隐喻思维能更好地理解和掌握由基本义到衍生义这一思维。隐喻隐喻 metaphorB1U1 B1U5典型词典型词单词基本义比喻义pressure(B1U1)（物理学）压力；压强（物理学）压力；压强（精神上的、外界施加的）压力struggle(B1U1)（与某人）（与某人）搏斗搏斗斗争；奋斗approach(B1U3)通道；道路通道；道路（处理的）方法；（达到的）途径gap(B1U3)缺口缺口间隔；差距；分歧slim(B1U3)苗条

14、的苗条的 微小的；不足的impact(B1U3)撞击（力）；冲击（力）撞击（力）；冲击（力）影响；作用powerful(B1U3)强壮的；强健的强壮的；强健的强大的；有权势的strength(B1U3)体力；力气体力；力气实力atmosphere(B1U4)大气大气气氛pour(B1U4)倒；注；灌倒；注；灌（雨）倾盆而下flow(B1U5)（液体、气体、电等液体、气体、电等）流动流动（像水一样）流逝；流畅；流淌source(B1U5)源头；发源地源头；发源地来源地形与地貌话题词汇地形与地貌话题词汇思维导图思维导图bay(海湾),beach,channel(海峡),coast,glacier(

15、冰川),harbor(海港),island,lake,ocean,port(港口),river,shore(岸),stream,tunnel(隧道),waterfall(瀑布),wave,etc.Geographyfeaturesotherstypesbasin(盆地),canyon,cave,continent(大陆),desert(沙漠),Gobi(戈壁),mountain,plain,plateau(高原),range,terrace,valley(山谷),etc.deep,flat,grand(雄伟的),high,narrow(狭窄的),shallow(浅的),splendid(壮观的

16、),steep(陡峭的),etc.mineral,soil(土壤),natural resource(自然资源),etc.随堂检测随堂检测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 present was beautifully wrapped in gold paper._2.Ella wrapped a thick coat around her shoulders._3.The boy wrapped his arms around his mothers waist._4.She told them to wrap up warm._ 包包 围围搂搂

17、wrap穿暖和点穿暖和点prevent 在空白处填入在空白处填入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.Sure,I could have asked her,but something prevented me _ doing so.2.There is a need for more programs to educate the public about the causes and _(prevent)of heart disease.preventionfrom二、根据所给提示用适当的词块完成下列句子。二、根据所给提示用适当的词块完成下列句子

18、。Its necessary to _(与和谐相处)animals.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.I met all the usual people:street performers,the Pigeon Guy,a group of guitarists singing in harmony._2.His childhood lacked the harmony that was typical of a happy family._harmonylive in harmony with 和声和声和睦和睦design1.Every _(d

19、esign)hopes that his work can stand the test of time.2.This course is designed _ an introduction to the subject.3.It is said that the early European playing-cards were designed _ entertainment(娱乐)and education.designerfor一、在空白处填入一、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。as1.那位设计师的才华给我们留下了深刻的印象。

20、(be impressed with,talent 才华)_2.这个项目是为了帮助无加可归的青少年。(be designed to do sth)_We are very impressed with the designers talent.二、根据所给词块，翻译下列句子。二、根据所给词块，翻译下列句子。The project is designed to help homeless teenagers.harm一、根据汉语，写出单词的正确形式。一、根据汉语，写出单词的正确形式。1.Too much TV-watching can _(损害)childrens ability to learn.2.Some plants and animals contain natural poisons that are _(有害的)to people.二、翻译下列句子。乱扔垃圾使我们的学校脏乱，并且有损学校的形象。_Littering makes our school dirty,and does harm to the image of our school.harm harmful 谢谢谢谢观观赏赏