英语必修 第一册Unit 4 Friends forever教课内容ppt课件

这是一份英语必修 第一册Unit 4 Friends forever教课内容ppt课件，共27页。PPT课件主要包含了本单元词汇梳理，英语释义，distinct，contrast ，搭配义，trend ，wire ，一词多义，wire，无线路由器等内容，欢迎下载使用。
innvative & innvatin
a wireless ruter
wire (线) + -less
■ n [C] & [U] 金属丝 / 线；电线；电话线：a wire fenceelectricity wiresa telephne wire
■ vt 给……接上电线 / 接通电源；将……连接到：The washing machine wasn’t wrking because it hadn’t been wired (up) prperly.She was wired (up) t a heart mnitr.【词汇拓展】► wired adj 联网的；极其兴奋的► wiring n [U] 电线线路；线路系统wireless adj 无线的：a wireless ruter
同族词：wire, wired, wiring, wireless
不要随波逐流，要跟随自己的内心。
n [C] 趋向；趋势：the general trend f histryThere has been a recent trend in the fd serviceindustry tward lwer fat cntent and less salt. 2017 全国 潮流：fllw the latest wrld trend
词源解读：来自古英语 trendan (滚动、转动)，原指河流或海湾的拐弯，后引申词义趋势、潮流。
cntrast 词源解读
cntra- (against 相对) + -st (t stand 站) → 相对站立进行比较 → 对比
■ vt & vi （使）形成对照；（使）形成对比：In his bk, the writer cntrasts gd with evil.His actins cntrast sharply with his prmises. ■ n [C] & [U] 差异；对比；对照：the ecnmic and scial cntrasts between the pr and the rich
by / in cntrast 相比之下：By cntrast, Mrs Yung was much mre utspken. in cntrast with / t 与……对比；与……相反：In cntrast t his wife, Bush has little appetite fr freign travel.make a cntrast with 与……形成对比：The white walls make a cntrast with the black carpet.
cmpare: 侧重比较两个或更多东西的异同优劣，强调相同或类似之处，实际为求同而比较。 Shakespeare cmpared the wrld t stage.cntrast: 侧重比较两个或更多东西之间的差异，强调不同点。实际为求异之对比。  In cntrast, the lives f children in well-t-d families were ften very sheltered. 
distinct adj 明显不同的；截然不同的
distinct adj
 明显不同的；截然不同的 clearly different r f a different kind：In Beijing, the fur seasns are all very distinct.The African elephant is divided int tw distinct species. 2011 湖南 The tw flwers are quite distinct frm ne anther, s it is easy t make a distinctin between them.  明显的；清楚的 easily r clearly seen, heard, smelled, etc.：distinct writing
词源解读：dis- (apart 分开) + stinct (prick, stick 刺) → 以刺为记号区分的 → 截然不同的
【词汇拓展】distinctinn
 [C] & [U] 区别；差别；不同：We shuld draw / make a distinctin between right and wrng. ［常用单数］特点；特性：the chief distinctin f Chinese petry
写出下列单词的汉语释义，并将其按 dis- 的含义归类。1. dishnest __________________2. display _______________3. dislike (v) __________________ 4. discver ____________5. disability ___________________ 6. disappear ____________7. distinguish __________________ 8. distance ____________9. dis- 表示“相反或否定”：_______________________________________________________10. dis- 表示“分开”“分离”：____________________________
dishnest, dislike, discver, disability, disappear
display, distinguish, distance
根据所给词根提示，写出下列句子中画线词的汉语释义。1. If yu pay in cash, yu can get a ten percent discunt.（2011 湖南） ____________2. Peple shuld nt d things which will disturb their neighburs unnecessarily.（2014 湖南） ____________3. Jhn was dismissed last week because f his casual attitude twards his jb. ____________4. Mum was taking the fd t the refugee（难民）camp, in which she distributed it t children.（2016 上海改） ____________5. I spent eight t ten hurs a day with Je in the hspital, ding anything and everything I culd t ease his discmfrt.（2015 浙江）____________
miss 送、投 cunt 数 tribut 赠予 frt 强壮 turb 搅动
innvate vi & vt 创新；革新：We must cnstantly adapt and innvate t ensure success in a grwing market.innvative adj 革新的；创新的：an innvative apprach t language teachinginnvatin n [C] 新观念 / 方法；[U] 创新；革新：technlgical innvatin the latest innvatins in cmputer technlgy
innvate + -ive
innvate + -in
innvate词源解读：in- (int 入) + nv (new 新的) + -ate (动词后缀) → (引入) 新的思想、方法 → 创造 / 创新 / 革新
词根 nv- 意为“新的 (new)”，由该词根构成的词大多含有此意。
1. There has been a recent trend in the fd service industry tward lwer fat cntent and less salt.2. His actins cntrast sharply with his prmises. 3. In Beijing, the fur seasns are all very distinct.4. We shuld draw / make a distinctin between right and wrng.
一、写出下列句子中画线部分的汉语释义。1. T keep ut rabbits, a wire fence has t be nly abut a half-meter high.___________2. Drill（钻）a hle thrugh the back f the cupbard and pass the wires thrugh.___________3. As sn as the equipment is wired up, yu can use it. ___________二、在空白处填入单词wire的正确形式。1. Faulty _________ is the majr cause f huse fires.2. Each f the hmes has a security system and is _________ fr cable televisin.3. The grup is wrking t prmte the adptin f bradband _________ access ver lng distances.
一、写出下列句子中画线部分的汉语释义。1. The trend at the mment is twards a mre natural and less made-up lk. ___________2. In suthern Spain the sudden increase f greenhuses has changed the warming trend lcally.（2017 江苏改） ___________二、根据所给词块及提示，将下列句子译成英语。1. 为了保护地球，我们必须引领潮流关注环境。(set the trend f ding sth)_________________________________________________________________2. 高校有时会改变教育策略，顺应发展趋势。(fllw the trend)__________________________________________________________________________________________________________________________________
T prtect the planet / earth, we must set the trend f caring fr the envirnment.
The universities smetimes change educatinal strategies and fllw the trend f the develpment.
在空白处填入1个适当的单词。1. ___________ cntrast, there are sme peple wh actually enjy wrk. (2015 浙江)2. In cntrast ___________ yur belief that we will fail, I am cnfident that we will succeed.3. The yellw curtains cntrast ___________ the blue bedcver.4. The ld building made ___________ cntrast t the mdern girls f tday. 5. We shuld recall the misery f the past and cntrast it ___________ the happiness f tday.
写出下列句子中画线部分的汉语释义。1. When I first came t America, I nticed that a public building had tw different drs and they had distinct functins.（2010 广东） __________2. The girl’s vice was quiet but every wrd was distinct. __________3. The new evidence makes it very clear that these peple are a new species, distinct frm mdern humans.（2008 上海）__________
一、写出下列句子中画线部分的汉语释义。1. The nline classrm prvides an innvative learning envirnment. ________2. What sets Rice apart frm mst engineers is his cnstant（持续的）desire t innvate and experiment. __________二、在空白处填入单词innvate的正确形式。1. He is an __________ in this field.2. There will be a price fr the mst __________ design.3. We must prmte riginality, inspire creativity and encurage __________.