Unit 6 (TOPIC TALK )词汇（ppt课件）-2022新北师大版（2019）《高中英语》选择性必修第二册.pptx

1、单单词词课课堂堂A word is a microcosm of human consciousness.Vygotsky版本：版本：新北师新北师单元：选择性必修二单元：选择性必修二 Unit 6 (TOPIC TALK)available看图看图猜释义猜释义available adj 可用的；可得到的可用的；可得到的 able to be used or can easily be bought or found：不用于名词前不用于名词前（人）有空的（人）有空的 (of a person)free to be seen,talked to,etc.：Cold drinks will be a

2、vailable at the Sports Center.2009 天津With all the information available,they found the hotel in the mountain easily.In the 1940s,electricity was available to people in almost all areas of the United States.2011 安徽改There will be four basketball courts available for our use with one teacher watching o

3、ver each game.2010 福建I would have gone to my cousins birthday party last night,but I was not available.2013 安徽 availability n U 可获得性；可用可获得性；可用 /得到的人或物得到的人或物【词汇拓展词汇拓展】汉语中很难找到精准的词对应，需借助英语释义来理解dismissFriends 老友记老友记dismiss vt 正式用语让正式用语让离开；解散离开；解散：dismiss sb with a wave of the handThe class was dismissed

4、 early today.常用于被动语态解雇；开除常用于被动语态解雇；开除：He was dismissed from his job for incompetence.消除（顾虑等）；拒绝考虑：消除（顾虑等）；拒绝考虑：dismiss fears/doubts from ones mindHe just laughed and dismissed my proposal as unrealistic.构词：dis-(away 离开)+miss(to send 送走)将送走 让离开dismiss让让人人离开离开某地某地让让人人离开离开岗位岗位让让顾虑、建议等顾虑、建议等离开离开同义异构：同义异

5、构：fire让让离开离开dismiss（基本义）（基本义）dismiss 语义网络图语义网络图让让人人离开离开某地某地让让人人离开离开岗位岗位 让让离开；解散离开；解散让让顾虑、建议等顾虑、建议等离开离开 消除（顾虑等）；消除（顾虑等）；拒绝考虑拒绝考虑 解雇；开除解雇；开除7看到上面两幅图，大家很容易想到风能和太阳能，这些自然能源即为“替代能源”（alternative energy）。此时，alternative可译为“可替代的”。alternativealternative adj 只用于名词前只用于名词前 可供替代的；可供选择的可供替代的；可供选择的 that you can use,

6、do,etc.instead of sth else：an alternative method of learning The way was blocked,so we went by an alternative road.非传统的；另类的非传统的；另类的 different from what is usual or traditional：an alternative lifestyle alternative energy n C 选择；供选择的东西：选择；供选择的东西：Minibuses with seats for 12 passengers offer an alternat

7、ive to expensive taxis and crowded public transport.have no alternative but to do sth 除了做某事别无选择：除了做某事别无选择：I had no alternative but to report him to the police.【拓展】【拓展】alternatively adv 引出第二种选择或可能的建议引出第二种选择或可能的建议 二者选一地；或者：二者选一地；或者：I could come to your house,or alternatively we could meet in town.三个词中

8、，三个词中，alternative 最正式，最正式，choice 较较 option 稍非正式。稍非正式。option,choice 或或 alternative均可表示可选择的事物。均可表示可选择的事物。alternative 较常用以指两个选择，后可接介词较常用以指两个选择，后可接介词 to：You can be paid in cash weekly or by cheque monthly;those are the two alternatives.表示选择权或选择的自由最常用表示选择权或选择的自由最常用 choice，有时也可用，有时也可用 option，但通常不，但通常不用用 a

9、lternative：Do I have a choice of what color to paint my room?option 也指计算机程序里的选项、选择。也指计算机程序里的选项、选择。【辨析辨析】alternative,choice,option（选必三（选必三 U7）本单元金句汇总本单元金句汇总1.Ill never forget being elected to the student council.2.Low clouds envelop the mountainsides,which are covered with thick grass.2019 全国3.When t

10、he journey ended,Zacs adventure received widespread media coverage.人教新选必 34.There is a fierce/heated debate about/on/over the question whether the experiment should be allowed.5.I would have gone to my cousins birthday party last night,but I was not available.2013 安徽6.She couldnt speak English so he

11、r children had to interpret for her.7.He is acknowledged as/to be one of the greatest pianists.8.I should like to acknowledge all the help I have received from my family.9.The class was dismissed early today.10.I had no alternative but to report him to the police.随堂检测随堂检测economic根据句意写出画线词的汉语释义。根据句意写

12、出画线词的汉语释义。1.The economic crisis reflects badly on the governments policies._ 2.The books intention was to make economic theory（理论）more digestible._3.The new system may be more economic but will lead to a decline（下降）in programme quality._4.There are a large number of students who are not economics ma

13、jors,who would like to learn something about it.（2009 山东）_经济危机经济危机经济的经济的合算的合算的经济学经济学elect&election在空白处填入在空白处填入 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.Increasing numbers of people elect _(work)from home nowadays.2.The group elected one of its members _(be)their spokesperson.3.The school board（校董会）is

14、 made up of parents who have _(elect)to make decisions about school affairs.（2013 上海）4.Besides,I have such a good command（掌握）of English that I am elected _ assistant（助手）to my English teacher.（2015 陕西）5.The recent _(elect)has been the only thing on the news for the last three days.（2013 湖南改）been elec

15、tedasto work to beelection一、在空白处填入一、在空白处填入 1 1 个个适当的适当的单词或括号内单词的正确形式。单词或括号内单词的正确形式。1.The waitress covered the table _ a cloth.2.The most attractive point of GPS is its 100%_(cover)on the planet.二、根据句意，用一个单词替换下列各句中的二、根据句意，用一个单词替换下列各句中的cover。1.He laughed to cover his nervousness._2.They walked for a l

16、ong time and covered almost 20 miles._3.The course covers all aspects of business and law._withhidetravelledincludescoveragecover&coverage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.We are having a debate _ this topic.Here are some letters from our readers.（2015 湖南）2.We debated _ to fly

17、 or go by train,finally deciding on the train.二、根据所给汉语，用适当的词块完成句子。二、根据所给汉语，用适当的词块完成句子。There is _（激烈的争论）over the question whether the experiment should be allowed.debatea heated debateabout/on/overwhether一、根据语境，选出下列句子中一、根据语境，选出下列句子中available的英语释义。的英语释义。1.In the 1940s,electricity was available to peop

18、le in almost all areas of the United States.（2011 安徽改）_2.Its important that you let them know when youll be available.（2017 全国）_3.We do have tickets available for that movie on those days.（2013 北京）_4.The program guidelines and other related information are available at:http:/cambridgesciencefestival

19、.（2014 全国）_da.able to be usedb.can easily be boughtc.can easily be foundd.(of a person)free to be seen,talked to,etc.acbavailable二、根据汉语，用适当的词块完成下列句子。二、根据汉语，用适当的词块完成下列句子。1.I would have gone to my cousins birthday party last night,but _（我没空）.（2013 安徽改）2.This information _（任何人都可获得）wishing to see it.3.C

20、an you lend me the book Gone with the Wind?Sorry.I returned it to the library just now.Maybe （还能借到）.（2012 福建改）4.We must consider how to make full use of _（可用资源）we have.I was not availableis available to anyoneit is still availablethe available resources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.There is cl

21、ear evidence that the most difficult feeling of all to interpret is bodily pain.（2011 上海）_2.I didnt know whether to interpret her silence as acceptance or refusal._3.No one in our tour group spoke Spanish so we had to ask the guide to interpret._解释解释 把把理解为理解为翻译翻译interpretacknowledge一、写出下列句子中画线部分的汉语释

22、义。一、写出下列句子中画线部分的汉语释义。1.He acknowledges that when hes tired he gets bad-tempered._2.We wish to acknowledge the support of the university._3.He waved,acknowledging the applause._ 承认承认感谢感谢对对作出回应作出回应21二、二、在空白处填入在空白处填入 1 1 个个适当适当的的单词或括号内单词的正确形式。单词或括号内单词的正确形式。1.It is widely _(acknowledge)that students sho

23、uld be evaluated in terms of overall quality.（2014 福建）2.The film festival is acknowledged _ an event of international importance.3.She is usually acknowledged _(be)one of our best artists.4.The flowers were a small _(acknowledge)of your kindness.asto beacknowledgedacknowledgementalternative一、一、根据根据句

24、意，写出画线部分的汉语意思句意，写出画线部分的汉语意思。1.The disappearance of dinosaurs is not necessarily caused by astronomical（天文的）incidents.But alternative explanations are hard to find.（2017 江苏）_2.I was a student who went on alternative break trips,and had my life totally transformed by that experience.（2011 天津）_非传统假期旅行非

25、传统假期旅行别的解释别的解释二、二、根据所给汉语，完成句子。根据所给汉语，完成句子。1.If we expect people to give up the habit of driving,we must give them _（他们能够信赖的替代物）.（2014 山东）2.Do you have _（解决这个问题的其他方法）in your mind?3.Facing energy crisis,more new _（替代能源）is needed to search for.4.Im afraid _（我别无他法，只有让你离开）.5._（除了咖啡有没有其他选择）on the menu?(n)an alternative they can rely on an alternative method of solving the problemalternative energyIs there an alternative to coffeeI have no alternative but to ask you to leave谢谢谢谢观观赏赏