高中英语人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future示范课ppt课件

这是一份高中英语人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future示范课ppt课件，共49页。PPT课件主要包含了本单元词汇梳理，persuade，switch，critical，available，command，talk into，convince，关电视如何表达，switch 等内容，欢迎下载使用。
distant & cnstant & instant
secure & security
ptential &ptentially
生活中有的时候我们不得不试图说服别人。比如，你可能要说服朋友一起去看你最喜欢的电影，或是说服父母给你买某样东西。劝说是一门艺术，需要的不仅仅是口若悬河。你认为应该如何劝说别人呢？
We can’t frce smene t d what they dn’t want. The art f persuasin is t get them t want what yu want.
 说服；劝服 (talk int)：She is always easily persuaded.  persuade sb t d sth:She persuaded me t g t a dental schl.  persuade sb int (ding) sth:I managed t persuade my classmates int accepting my idea. 2015 浙江书面表达 persuade sb ut f (ding) sth:We persuaded him ut f his flish plan.
persuade vt
注：表示“劝说”，但不一定“劝服”时，用 try t persuade。She wuld try t persuade lcal business leaders t cntribute mney t the cause. 2017 北京改
 使相信；使信服 (cnvince)： persuade sb f sth:I’m persuaded f his hnesty. persuade sb + that 从句:I persuaded him that I was telling the truth.
persuade sb 后接that从句，sb不能省略
【词汇拓展】persuasin n [U] 说服persuasive adj 有说服力的
persuade 语义网络图
开灯、关灯你会表达吗？
开灯 __________________ the light
关灯 __________________ the light
开电视 __________________ the TV关电视 __________________ the TV
词汇科普：早期的电器的开关钮其实是旋转开关,多用turn,而现在都是平面开关，多用 switch。
/ switch ff
/ switch n
/ switch ff
n [C] 开关；电闸：turn n / ff the light switch  骤变；突变vt & vi  改变；转变 t change frm ne thing t anther：He switched the cnversatin frm ne subject t anther.  交换；调换 t exchange ne thing fr anther：We asked them if they wuld switch places with us.
强调“变”，重在change，常和 frm, t 搭配
强调“换”，重在exchange sth fr sth else
switch ff 关上（电灯、电视等）；[非正式用语] 不听；不理睬：Have yu ever frgtten t switch ff the TV r cmputer? 人教新选必① – 2Thankfully, I’ve learned t switch ff and let it g ver my head. switch n 打开（电灯、电视等）：I hear that sng whenever I switch n the radi. switch ver 改变；转换：We’ve switched ver t mbile banking.
同义异构：turn n
同义异构：turn ff
switch 语义网络图
n 开关（基本义）
由开到关，由关到开，状态瞬间发生彻底改变
S the furthest distance in the wrldis nt in tw distant trees.It is the same rted branchesbut can’t depend n each ther in the wind.所以世界上最远的距离不是树与树的距离而是同根生长的树枝却无法在风中相依 ——出自《世界上最遥远的距离》
拉宾德拉纳特·泰戈尔(Rabindranath Tagre，1861—1941)，印度诗人、文学家。代表作有《飞鸟集》(Stray Birds)、《新月集》(The Crescent Mn) 等。
distant adj
di-（= dis-, apart 分离）+ st（t stand 站立）+ -ant（形容词后缀）→ 分开站立的 → 遥远的（基本义）
同根词： cnstant: cn-（表示强调）+ st（t stand 站立）+ -ant（形容词后缀）→ 始终站立的 → 不变的 instant: in-（int 进入）+ st（t stand 站立）+ -ant（形容词后缀）→ 站在附近的，紧急待命的 → 立即的
 遥远的；远处的；久远的：The time we spent tgether is nw a distant memry.These rcks prved that at ne time in the distant past the Antarctic was cvered by plants.❷ 疏远的；冷淡的：Pat sunded very cld and distant n the phne. ❸ [只用于名词前] 远亲的 反 clse：He is my distant cusin / relative.
distant 语义网络图
distant遥远的基本义
人和人之间关系“遥远的”
亲戚关系 / 血缘关系“遥远的”
遥远的；远处的；久远的
cnstant adj 固定的；不变的：a cnstant temperaturedrive at a cnstant speed ［常用于名词前］不停的；连续不断的；持续的：A cnstant drpping wears away a stne. She needed cnstant medical attentin.词汇拓展cnstantly adv 经常地；不断地
adj［常用于名词前］立刻的；马上的 (immediate)；即食的：instant messengeran instant replyinstant cffee / ndles n [C]［常用单数］瞬间；片刻 (mment)：I culdn’t answer fr an instant.In an instant, he tk ff his cat and jumped int the water. 2010 陕西the instant (that) 一……就：The instant (= As sn as) she stpped asking questins, I gt up and went ut f the rm.instantly adv 立即；马上 (immediately)
我们平时坐地铁或火车时，都需要过安检。那么“安检”一词怎么表达呢？
 安心的；有把握的：She felt secure when she was with her family.  安全的 (safe)；稳妥的；可靠的：a secure jb / incme 牢固的；坚固的；稳固的：Check that all windws and drs are secure. Keep yur passprt in a secure place.
secure adj
se- (withut 没有) + cure (t care 关心) → 不需要关心的 → 安心的
安心的secure （基本义）
事情使人感到“安心的”
人对境况感到“安心的”
牢固的；坚固的；稳固的
secure语义网络图
物体处于固定状态让人感到“安心的”
安全的；稳妥的；可靠的
 使安全；保卫；获得：Wrrying abut cmmunity safety, I prefer t secure my huse with new technlgy. 2013 广东
 使……固定：He secured the rpe firmly t the back f the car. Next, cver the hle with the plastic sheet, securing the edges f the plastic with dirt and weighting the sheet’s dwn with a rck. 2017 全国
secure 动词释义来源于形容词，其词源义及基本义为 “t make safe”，即“使安全”。
security check
security guard
security n [U] 安全：a sense f security  [U] 安全工作；保安措施：security checks / cameras Yu have t stay away frm the painting fr security reasns. 2012 重庆改 [U] 担保；保障；[U] & [C] 抵押品： financial security
cm- (cmpletely 完全) + mand (命令) → 命令
cmmand vt 指挥；命令：The judge cmmanded silence.① cmmand sb t d sth:The captain cmmanded his men t fire. ② cmmand + that ... (shuld) d sth:He cmmanded that the trps (shuld) crss the water.  获得；赢得：Large ftball clubs benefit financially frm TV incme and the tp players can cmmand very large salaries. 2011 江西
cmmand n [C] 命令 an rder that shuld be beyed：A sldier shuld bey cmmands.  [U] 指挥；控制 the cntrl f a grup f peple r a situatin：The fire fficer tk cmmand, rdering everyne t leave the building. He has 500 men under his cmmand. [U]［常用单数］（尤指对语言的）掌握；运用能力 the knwledge f sth r ability t use sth, especially a language：I have such a gd cmmand f English that I amelected as assistant t my English teacher. 2015 陕西书面表达 [C]（计算机的）指令
词汇拓展cmmander n [C] 司令官；指挥官；海军中校
crit (t judge 判断) + -ic (名词后缀) + -al (形容词后缀) → 爱作判断的 → 批判的；挑剔的
critical adj 批判的； 挑剔的：Students are encuraged t develp critical thinking instead f accepting everything they are tld withut questining it.  严重的；危急的：Smart tilets will warn yu early n if there is smething abnrmal r if yu have a critical illness. 人教新选必① – 2 紧要的；关键的 extremely imprtant：The first 24 hurs after the peratin are the mst critical.These talks are critical t the future f the peace prcess.
你不能选择你的潜能，但你可以选择去发挥潜能。 ——西奥多·罗斯福
西奥多·罗斯福（Thedre Rsevelt，1858—1919），人称老罗斯福，荷兰裔美国军事家、政治家、外交家 ，第 26任美国总统，是美国历史上最年轻的在任总统。罗斯福因成功地调停了日俄战争，获得1906年的诺贝尔和平奖。他是第一个获得此奖项的美国人。
adj［只用于名词前］可能的 (pssible)；潜在的 likely t becme a particular type f persn r thing in the future：a ptential disasterptential resurces / custmers / bssesn [U] 潜能；可能性：achieve / fulfill / reach ne’s (full) ptentialHe has the ptential t becme a wrld-class musician.ptentially adv 潜在地；可能地
available adj 可用的；可得到的 able t be used r can easily be bught r fund：
 [不用于名词前]（人）有空的 (f a persn) free t be seen, talked t, etc.：
Cld drinks will be available at the Sprts Center. 2009 天津With all the infrmatin available, they fund the htel in the muntain easily. In the 1940s, electricity was available t peple in almst all areas f the United States. 2011 安徽改There will be fur basketball curts available fr ur use with ne teacher watching ver each game. 2010 福建
I wuld have gne t my cusin’s birthday party last night, but I was nt available. 2013 安徽
availability n [U] 可获得性；可用 / 得到的人或物
汉语中很难找到精准的词对应，需借助英语释义来理解
1. I managed t persuade my classmates int accepting my idea. 2015 浙江书面表达2. I have such a gd cmmand f English that I amelected as assistant t my English teacher. 2015 陕西书面表达3. A cnstant drpping wears away a stne. 4. He has the ptential t becme a wrld-class musician.
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。1. He decided t persuade his grandpa __________ (set) the bird free.2. Get a cffee machine fr yur hme r ffice, r persuade yur cmpany _________ buying ne. Tell them it will imprve prductivity（生产率）.（2010 浙江）3. My parents persuade me _____ the imprtance f ging t cllege.
二、根据汉语，用适当的词块完成下列句子。1. _________________________________（由于没有说服我父母）, I failed t g t a music schl, where my interest lay. (persuade)（2013 湖北）2. There is nthing mre I can _________________________（劝说你留下来）, s I wish yu gd luck.3. She didn’t really want t g t Beijing, but Tny _____________________（说服了她）smehw.4. Advertisements __________________（使我们相信）newer is better and that we will be happier with the latest prducts.（2015 安徽）
Nt having persuaded my parents
try t persuade yu t stay
managed t persuade her
persuade us that
写出下列句子中画线部分的汉语释义。1. She culd switch easily frm French t English. ______ 2. Accrding t the air traffic rules, yu shuld switch ff yurmbile phne befre barding. ______ 3. The switch in the bathrm is brken and we need a new ne frthe light. ______4. This kind f bat cmes with electric pump（泵）. And all yu have td is just switch it n. ______5. Tm said he wuld switch with me n Saturday. ______6. Can I switch ver t the mvie channel? ______
写出下列句子中画线部分的汉语释义。
1. T many peple, technlgy means cmputers r vehicles that travel t distant planets.（2019 天津改） ____________2. I wuld like t have my wn huse in the distant future. ____________3. After the quarrel（争吵）Sue remained cld and distant. ____________4. Ashley’s byfriend is a distant relative f mine. ____________5. Peace was just a distant hpe in the past. ____________6. The life in the cuntryside has becme a distant memry. ____________
一、写出下列句子中画线部分的汉语释义。1. It is imprtant t stre wine at a cnstant temperature. _________ 2. Yu use less petrl if yu drive at a cnstant speed. _________ 3. The Frbidden City attracts a cnstant stream f visitrs every day, especially during natinal hlidays.（2013 福建） _________ 4. The English language is cnstantly changing. _________二、将句子译成英语。滴水穿石。_________________________________________________________
A cnstant drpping wears away a stne.
一、写出下列句子中画线部分的汉语释义。1. A new gvernment cannt bring abut instant change. _________ 2. Paul prefers instant cffee t tea. _________ 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 md had changed. (instant)2. Just ______________（刹那间）I thught he was ging t refuse. (instant)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 stpped asking questins, I gt up and went ut f the rm.
In an instant
fr an instant
写出下列句子中画线部分的汉语释义。1. Children need t feel secure in rder t d well at schl. _________ 2. We want a secure future fr ur children. _________ 3. She has bught a bicycle and is wrried abut security. _________ 4. It’s standard practice fr a cmpany like this ne t emply a security guard. _________5. This insurance plan ffers yur family financial security in the event f yur death. _________6. If it’s a chice between higher pay and jb security, I’d prefer t keep my jb. __________
工作保障 / 工作稳定
一、用括号内单词的正确形式填空。1. He cmmanded the army ___________ (fire). 2. The by’s mther cmmanded that the by _____________ (clean) his rm.二、根据汉语，用适当的词块完成下列句子。1. S sme have t lead, and sme must fllw. But wh is t ______________（指挥）? (cmmand n)2. He is the cmmander f the army. That means the whle army is _________________________（由他指挥）.3. Learning English needs patience and effrts; it is impssible t ______________________（精通）a freign language within a few mnths.
(shuld) clean
take cmmand
under his cmmand
have a gd cmmand f
写出下列句子中画线部分的汉语释义。1. The patient is in a critical cnditin. _________ 2. He made sme highly critical remarks. _________ 3. The talks between the tw leaders have reached a critical stage. _________ 4. Reducing levels f carbn dixide in the atmsphere is f critical imprtance. _________
一、写出下列句子中画线部分的汉语释义。1. The technlgy has the ptential t change ur transprtatin systems and ur cities.（2018 北京改） ___________2. The Eurpean marketplace ffers excellent ptential fr increasing sales. ___________ 3. They can help yu start a business by supplying useful infrmatin f yur ptential buyers.（2020 天津改） ___________4. This crisis is ptentially the mst serius in the rganisatin’s histry. ___________二、根据汉语，用适当的词块完成下列句子。Thery Y is the view that everyne ________________（有潜力）t find satisfactin in wrk.（2016 上海）
has the ptential
一、根据语境，选出下列句子中available的英语释义。1. Rental Infrmatin Lckers are available t stre any belngings during yur visit.（2017 全国） _______2. It’s imprtant that yu let them knw when yu’ll be available.（2017 全国） _______3. We d have tickets available fr that mvie n thse days.（2013 北京） _______4. The prgram guidelines and ther related infrmatin are available at: httpcambridgesciencefestival.（2014 全国） _______
a. able t be usedb. can easily be bughtc. can easily be fundd. (f a persn) free t be seen, talked t, etc.
二、根据汉语，用适当的词块完成下列句子。1. I wuld have gne t my cusin’s birthday party last night, but __________________（我没空）.（2013 安徽改）2. This infrmatin ___________________（任何人都可获得）wishing t see it.3. — Can yu lend me the bk Gne with the Wind? — Srry. I returned it t the library just nw. Maybe （还能借到）.（2012 福建改）4. We must cnsider hw t make full use f ____________________（可用资源）we have.
I was nt available
is available t anyne
it is still available
the available resurces