Unit 3 单词用法趣味解读2 -ppt课件 -（2022）新人教版(2019新版)高中英语选择性必修第一册.pptx

1、版本：新人教版本：新人教单元：选择性必修一单元：选择性必修一 Unit 3(Reading and Thinking Learning About Language)单单词词课课堂堂1.edge隐喻：具体的物体“边缘”抽象的“优势”词块：on the edge of,have/gain an edge on/over2.territoryterra-(land 土地)+-ory(表示场所范围)领土；领地3.ban近义词：prohibit；反义词：allow/permit词块：ban sb from(doing)sth4.boundarybound(束缚)+-ary(名词后缀)5.visible

2、vis(see 看见)+-ible(形容词后缀)同根词：visit,visa,vision；反义词：invisible 词块：be visible to the eye6.accompany ac-(ad-,to 到)+company(陪伴)陪伴7.adopt ad-(to 去)+opt(选择)选择后领走 收养 选择后采用 采纳同根词：option(必修三 U5)；派生词：adopted本单元词汇梳理本单元词汇梳理8.set out一词多义：基本义“(使)出来”9.prohibit&prohibitionprohibit：pro-(forth 前)+hibit(hold 持、握)预先把持住 禁

3、止；近义词：ban,forbid，prohibit 是正式用语词块：prohibit sb from doing sth派生词：prohibition10.journalist journal(报纸、刊物)+-ist(从事的人)11.teapot合成词 tea+pot12.label名词动词化“用标签标明”13.cream词块：ice cream派生词：creamy14.stretch一词多义：基本义“展开”词块：stretch oneself15.rewardingreward+-ing重重难难点点词词精精讲讲set out一词多义一词多义stretch一词多义一词多义熟词生义熟词生义edg

4、e一词多义一词多义adopt一词多义一词多义词根词根 visban&prohibit 搭配义搭配义from“角、边缘、尖(corner,edge,point)，edge 的基本义为“边缘边缘”。edge n C 边；边缘：边；边缘：Billy sat on the edge of the desk,swinging his legs.He stood at the waters edge staring across the lake.Yu Min is a leading scientist at the cutting edge of nuclear technology.刀口；刃；利刃：

5、刀口；刃；利刃：The knife has no/a sharp edge.优势优势edge 词源解读词源解读物体的物体的“边缘边缘”刀等的刀等的“边缘边缘”优于其他事物的优于其他事物的“边缘边缘”have/gain an edge on/over 比比占优势；胜过：占优势；胜过：I cant beat you at tennis,but I have/gain an edge on you in ping-pong.on the edge of 在在边缘；边缘；快要发生（尤指不好的事）：快要发生（尤指不好的事）：People seemed to be living on the edge o

6、f their nerves.on the edge of ones seat 极为激动；异常兴奋：极为激动；异常兴奋：The game had the crowd on the edge of their seats.vi&vt（使）徐徐移动；给（使）徐徐移动；给加边加边边缘边缘edge（基本义）（基本义）物体的物体的“边缘边缘”优势优势优于其他事物的优于其他事物的“边缘边缘”刀等的刀等的“边缘边缘”边；边缘边；边缘刀口；刃；利刃刀口；刃；利刃edge 语义网络图语义网络图ban词源故事词源故事在欧洲的封建时期，封建领主在自己的领地上拥有许多特权，其中之一便是领主可以发布公告，强制要求领地内

7、所有居民做某事或禁止禁止做某事，如要求居民给领主服兵役、禁止禁止在领主的土地上狩猎、捕鱼等。领主所发布的这种公告就是ban。后来，ban的词义逐渐缩小为缩小为“禁止做某事禁止做某事”。vt 禁止；取缔禁止；取缔(prohibit)：The Government has banned the use of chemical weapons.ban sb from(doing)sth:She was banned from the game for two years after failing a drug test.n C常用单数禁止；禁令：常用单数禁止；禁令：They are now pro

8、tected by an international ban on whaling.ban反义词：反义词：allow/permitvt正式用语正式用语 常用于被动语态禁止常用于被动语态禁止 (ban/forbid)：Smoking is prohibited.2008 江苏prohibit sb from doing sth:Visitors are prohibited from feeding the animals.词汇拓展词汇拓展prohibition n U 禁止；禁止；C 禁令禁令prohibit动词动词 +from 结构的词有结构的词有：ban,shelter,rescue,ke

9、ep,protect 等等 vt&vi 收养；领养收养；领养：adopt an orphan/a dogThe couple are unable to have children of their own,but hope to adopt.vt 采用；采纳采用；采纳 to take and use sth：adopt a suggestion/viewThe school decided to adopt new methods of teaching foreign languages.adopt vad-(to 去)+opt(选择)选择后领走 收养 选择后采用 采纳 词汇拓展词汇拓展a

10、dopted adj 收养的；领养的收养的；领养的：his adopted son 移居的移居的:ones adopted countryset out set out 由 set+out 组成：set（使开始）+out（出来）set out（使）出来（使）出来借助小品词 out 去理解 set out 的各义项。首先思考：该短语如何理解和识记？首先思考：该短语如何理解和识记？出发：出发：When setting out on a long walk,always wear suitable shoes.打算：打算：We set out to paint the whole house but

11、 finished only the front part that day.2012 全国 阐述：阐述：He set out the reasons for his decision in his report.摆放；陈列摆放；陈列set out（使）出来（使）出来set out（基本义）（基本义）set out 语义网络图语义网络图使使人人出来出来使使工作、任务等工作、任务等开始开始出来出来出发出发将想法将想法 /思想思想/观点表达观点表达出来出来阐述阐述打算打算把物品摆放把物品摆放出来出来摆放；陈列摆放；陈列set 的短语动词的短语动词set out on a journey 出发set

12、 set off fireworks 放set aside some money 留出set down what the teacher said 记下set up a company 建立stretch vt&vi（被）拉长；伸出（被）拉长；伸出/展；延伸：展；延伸：stretch a rope tight stretch oneselfThe road stretched out across the desert into the distance.n C&U 伸长；伸展；连绵；延伸伸长；伸展；连绵；延伸：give a stretcha stretch of open country基本

13、义：展开stretch语义网络图语义网络图“展开展开”物体物体（完全）（完全）“展展开开”胳膊、腿胳膊、腿“展开展开”空间、空间、距离距离（被）拉长（被）拉长伸出；伸展伸出；伸展 延伸延伸展开展开（基本义）stretch词根词根后缀后缀单词单词vis（看/看见）-ible:能够的visible-ion:行为的过程vision-ual:与有关的visual-it:去（to go）visit-a:名词后缀visavis 词根词根1.Billy sat on the edge of the desk,swinging his legs.2.The school decided to adopt ne

14、w methods of teaching foreign languages.3.The road stretched out across the desert into the distance.本单元金句汇总本单元金句汇总随堂检测随堂检测edge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.Dont put that glass so near the edge of the table._ 2.He handed me a knife with a sharp edge._3.Companies are employing more research tea

15、ms to get an edge._4.He edged closer to the telephone,ready to grab it._5.The game had the crowd on the edge of their seats._边缘边缘刀刃刀刃优势优势徐徐移动徐徐移动兴奋不已兴奋不已一、在空白处填入一、在空白处填入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.John was banned _ the meeting.2.There should be a ban _ talking loudly in cinemas.3.The _(pr

16、ohibit)aims to protect the environment.二、二、将句子译成英语将句子译成英语。高铁上严禁乘客吸烟。_ban&prohibit fromonPassengers are banned/prohibited from smoking on the high-speed trains.prohibitionadopt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.All three teams adopted different approaches to the problem._2.Chinese babies are the fav

17、ourite choice of Americans adopting children from abroad._3.Danny is their adopted son._4.Paul told me that Spain is his adopted country._采用采用/采纳采纳领养领养/收养收养养子养子移居国移居国set out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.They set out on the last stage of their journey._2.The researchers set out to discover a cu

18、re for cancer._3.He set out the reasons for his decision in his report._4.The market traders began setting out their displays._出发出发/动身动身打算打算阐述阐述/陈述陈述摆放摆放/陈列陈列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.Fields and hills stretched out as far as we could see._2.John sat up in bed and stretched himself._3.We got out of the car and had a good stretch._4.Where can I buy those things that stretch your shoes?_stretch延伸延伸 /绵延绵延伸懒腰伸懒腰伸展伸展 /舒展舒展撑大撑大谢谢谢谢观观赏赏