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Unit 4 Digital life重要詞匯用法拆解學(xué)案(練習(xí)題+答案解析)【外研版2024英語八年級(jí)英語上冊】

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Unit 4 Digital life重要詞匯用法拆解學(xué)案(練習(xí)題+答案解析)【外研版2024英語八年級(jí)英語上冊】

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/ 讓教學(xué)更有效 高效備考 | 英語學(xué)科
Unit 4 Digital life重要詞匯用法解析
內(nèi)容提要:
詞匯用法講解
重點(diǎn)短語歸納
分類記憶拓展
詞匯鞏固練習(xí)題
練習(xí)題答案解析
一、核心單詞講解
1. forever /f r'ev (r)/ adv. 永遠(yuǎn)
常用搭配:last forever 永遠(yuǎn)持續(xù);
forever young 永遠(yuǎn)年輕
例句:But it took forever to find a bike!(《Digital life》第 2 段)
但是我花了很長時(shí)間才找到一輛自行車!!
同義詞:always, eternally
pound /paund/ n. 英鎊,英國貨幣單位;磅(重量單位)
常用搭配:five pounds 五英鎊;
pound sterling 英鎊
例句:But that 15-minute ride cost me an arm and a leg - more than five pounds !
(第 2 段)但 15 分鐘的騎行花了我一大筆錢 —— 超過五英鎊!
注意:符號(hào)為 “ ”,復(fù)數(shù)加 - s
smartphone /'smɑ tfo n/ n. 智能手機(jī)
常用搭配:use a smartphone 使用智能手機(jī);
smartphone app 手機(jī)應(yīng)用
例句:I wanted to pay with my smartphone.(第 3 段)我想用智能手機(jī)支付。
合成詞:smart(智能)+ phone(電話)
code /ko d/ n. 編碼;密碼
常用搭配:QR code 二維碼;input code 輸入密碼
例句:I asked the shopkeeper to show the QR code.
(第 3 段)我讓店主出示二維碼。
拓展:barcode 條形碼
wallet /'wɑ l t/ n. 錢包
常用搭配:digital wallet 數(shù)字錢包;
a leather wallet 皮錢包
例句:Next, I tried to use my digital wallet.
(第 3 段)接下來,我嘗試使用數(shù)字錢包。
辨析:wallet(折疊錢包)vs purse(女士錢包)
payment /'pe m nt/ n. 支付;付款
常用搭配:digital payment 數(shù)字支付;
make a payment 付款
例句:the shop's payment system didn't work.
(第 3 段)商店的支付系統(tǒng)不工作了。
詞形變化:pay v. 支付
system /'s st m/ n. 系統(tǒng)
常用搭配:payment system 支付系統(tǒng);
computer system 計(jì)算機(jī)系統(tǒng)
例句:the shop's payment system didn't work.
(第 3 段)商店的支付系統(tǒng)不工作了。
復(fù)數(shù):systems
cash /k / n. 現(xiàn)金
常用搭配:pay in cash 現(xiàn)金支付;
cash machine 提款機(jī)
例句:The shopkeeper told me to use cash.(第 3 段)店主讓我用現(xiàn)金。
反義:digital payment 數(shù)字支付
app / p/ n. 應(yīng)用程序
常用搭配:shopping app 購物應(yīng)用;
download an app 下載應(yīng)用
例句:I ordered my favourite dishes through an app instead.
(第 4 段)我轉(zhuǎn)而通過應(yīng)用程序訂購了我最喜歡的菜。
全稱:application
delivery /d 'l v ri/ n. 遞送;交付
常用搭配:food delivery 外賣遞送;
delivery time 配送時(shí)間
例句:but the delivery was really slow.(第 4 段)但配送真的很慢。
詞形變化:deliver v. 遞送
except / k'sept/ prep. 除…… 之外
常用搭配:except for 除了…… 之外;
except that 除了……
例句:Except for today, I've had a great holiday.
(第 5 段)除了今天,我度過了一個(gè)很棒的假期。
辨析:except(排除個(gè)體)vs besides(包括在內(nèi))
convenient /k n'vi ni nt/ adj. 方便的
常用搭配:convenient life 便捷生活;
It's convenient to do sth. 做某事方便
例句:The technology there lets me live a more convenient life!
(第 5 段)那里的技術(shù)讓我過著更方便的生活!
副詞:conveniently
development /d 'vel pm nt/ n. 發(fā)展
常用搭配:technology development 技術(shù)發(fā)展;
economic development 經(jīng)濟(jì)發(fā)展
例句:You can think about technology development.
(第 54 頁)你可以考慮技術(shù)發(fā)展。
詞形變化:develop v. 發(fā)展
mobile /'mo bl/ adj. 移動(dòng)的
常用搭配:mobile phone 移動(dòng)電話;
mobile device 移動(dòng)設(shè)備
例句:Mobile payment allows us to use our smartphones.
(語法部分)移動(dòng)支付允許我們使用智能手機(jī)。
同義:portable
anywhere /'eniwer/ adv. 任何地方,隨便哪里
常用搭配:from anywhere 從任何地方;
go anywhere 去任何地方
例句:Online education helps us learn new things anytime, anywhere.
(語法部分)在線教育幫助我們隨時(shí)隨地學(xué)習(xí)新事物。
搭配:常用于否定句 / 疑問句
via /'va / prep. 通過
常用搭配:via email 通過電子郵件;
via online learning 通過在線學(xué)習(xí)
例句:I've also learnt a great deal via online learning apps.
(語法部分)我也通過在線學(xué)習(xí)應(yīng)用學(xué)到了很多。
同義:through
progress /'prɑ ɡres/ n. 進(jìn)步
常用搭配:make progress 取得進(jìn)步;
daily progress 每日進(jìn)展
例句:The app even let me check my daily progress.
(語法部分)這個(gè)應(yīng)用甚至讓我檢查每日進(jìn)展。
發(fā)音:/'prɑ ɡres/(n.)vs /pr 'ɡres/(v.)
offline / f'la n/ adj. 離線的
常用搭配:offline mode 離線模式;
go offline 下線
例句:the offline world is also exciting.(語法部分)離線世界也很令人興奮。
反義:online
simply /'s mpli/ adv. 僅僅;簡單地
常用搭配:simply because 僅僅因?yàn)椋?br/>simply put 簡而言之
例句:you can simply use an app.
(對(duì)話示例)你可以簡單地使用一個(gè)應(yīng)用程序。
詞形變化:simple adj. 簡單的
advantage / d'vɑ nt d / n. 優(yōu)點(diǎn),好處
常用搭配:take advantage of 利用;
the advantage of... …… 的優(yōu)點(diǎn)
例句:One advantage of apps is convenience.
(對(duì)話示例)應(yīng)用程序的一個(gè)優(yōu)點(diǎn)是便利。
反義:disadvantage
era /' r / n. 時(shí)代
常用搭配:digital era 數(shù)字時(shí)代;
new era 新時(shí)代
例句:Young people today are born in a new era.(Developing ideas)
今天的年輕人出生在一個(gè)新時(shí)代。
同義:age, period
native /'ne t v/ n. 本地人
常用搭配:digital native 數(shù)字原住民;
native language 母語
例句:They are called "digital natives".(Developing ideas)
他們被稱為 “數(shù)字原住民”。
generation / d en 're n/ n. 一代(人)
常用搭配:young generation 年輕一代;
generation gap 代溝
例句:the screen generation(Developing ideas)屏幕一代
詞形變化:generate v. 產(chǎn)生
attitude /' t tu d/ n. 態(tài)度
常用搭配:attitude to/towards 對(duì)…… 的態(tài)度;
positive attitude 積極態(tài)度
例句:What's Timmy's attitude to his mum (Developing ideas)
蒂米對(duì)他媽媽的態(tài)度是什么?
同義:opinion, view
device /d 'va s/n. 設(shè)備,儀器
常用搭配:digital device 數(shù)字設(shè)備;
mobile device 移動(dòng)設(shè)備
例句:Talk about how to use digital devices wisely.(Developing ideas)
談?wù)撊绾蚊髦堑厥褂脭?shù)字設(shè)備。
同義:equipment, gadget
bored /b rd/ adj. 厭煩的
常用搭配:feel bored 感到厭煩;
bored with 對(duì)…… 厭倦
例句:At first, I felt quite bored.(聽力部分)起初,我感到很無聊。
辨析:bored(人感到厭煩)vs boring(事物令人厭煩)
campfire /'k mpfa r/ n. 營火
常用搭配:make a campfire 生營火;
around the campfire 圍著篝火
例句:We made a campfire and cooked it together.
我們生了營火并一起烹飪。
合成詞:camp(露營)+ fire(火)
wisely /'wa zli/ adv. 明智地
常用搭配:use wisely 明智使用;
decide wisely 明智決定
例句:Talk about how to use digital devices wisely.(Developing ideas)
談?wù)撊绾蚊髦堑厥褂脭?shù)字設(shè)備。
詞形變化:wise adj. 明智的
function /'f k n/n. 功能
常用搭配:basic function 基本功能;
function of... …… 的功能
例句:Talk about the functions of digital devices.(Developing ideas)
談?wù)摂?shù)字設(shè)備的功能。
詞形變化:functional adj. 功能的
disadvantage / d s d'vɑ nt d / n. 缺點(diǎn)
常用搭配:have disadvantages 有缺點(diǎn);
the disadvantage of... …… 的缺點(diǎn)
例句:Talk about the disadvantages of digital devices.(Developing ideas)
談?wù)摂?shù)字設(shè)備的缺點(diǎn)。
反義:advantage
throw /θro / v. 扔;拋
常用搭配:throw away 扔掉;throw up 嘔吐
例句:you just throw it away.(Reading for writing)你只是把它扔掉。
過去式:threw 過去分詞:thrown
anyone /'eniw n/ pron. 任何人
常用搭配:anyone else 其他任何人;
for anyone 對(duì)任何人來說
例句:Why would anyone write about school (Reading for writing)
為什么會(huì)有人寫關(guān)于學(xué)校的內(nèi)容?
注意:用于否定句 / 疑問句
bedroom /'bedru m/ n. 臥室
常用搭配:bedroom furniture 臥室家具;
in the bedroom 在臥室里
例句:Margie's classroom was next to her bedroom.(Reading for writing)
瑪吉的教室在她的臥室旁邊。
合成詞:bed(床)+ room(房間)
neighbourhood /'ne b rh d/ n. 社區(qū)
常用搭配:in the neighbourhood 在社區(qū)里;
neighbourhood committee 居委會(huì)
例句:All the kids from the neighbourhood came.(Reading for writing)
社區(qū)里的所有孩子都來了。
同義:community
二、重點(diǎn)短語歸納
短語 釋義 例句 課文出處
cost an arm and a leg 花費(fèi)一大筆錢 That ride cost me an arm and a leg. 第 2 段
pay with 用…… 支付 I wanted to pay with my smartphone. 第 3 段
digital wallet 數(shù)字錢包 I tried to use my digital wallet. 第 3 段
payment system 支付系統(tǒng) The shop's payment system didn't work. 第 3 段
food delivery 食物遞送 The food delivery was really slow. 第 4 段
digital native 數(shù)字原住民 They are called "digital natives". Developing ideas
generation gap 代溝 Talk about the generation gap. Developing ideas
throw away 扔掉 You just throw it away. Reading for writing
(不定式作賓語補(bǔ)足語)
常見動(dòng)詞 + 賓語 + 不定式
ask sb. to do:I asked the shopkeeper to show the QR code.(第 3 段)
allow sb. to do:Mobile payment allows us to use smartphones.(語法)
let sb. do:The technology lets me live a convenient life.(第 5 段)
help sb. to do/do:Online education helps us (to) learn.(語法)
encourage sb. to do:Apps encouraged me to explore.(語法)
三、詞匯記憶歸納--中心主題:數(shù)字生活(Digital Life)
數(shù)字支付與金融
payment 支付
搭配:digital payment, mobile payment
cash 現(xiàn)金
搭配:pay in cash, cash machine
wallet 錢包
搭配:digital wallet, leather wallet
code 編碼
搭配:QR code, input code
system 系統(tǒng)
搭配:payment system, computer system
數(shù)字設(shè)備與技術(shù)
smartphone 智能手機(jī)
搭配:use a smartphone, smartphone app
app 應(yīng)用程序
搭配:shopping app, delivery app
device 設(shè)備
搭配:digital device, mobile device
3-D printer 三維打印機(jī)
搭配:use a 3-D printer, 3-D printing
生活與體驗(yàn)
convenient 方便的
搭配:convenient life, It's convenient to do
forever 永遠(yuǎn)
搭配:take forever, last forever
delivery 遞送
搭配:food delivery, delivery time
bored 厭煩的
搭配:feel bored, bored with
campfire 營火
搭配:make a campfire, around the campfire
時(shí)代與人群
era 時(shí)代
搭配:digital era, new era
native 本地人
搭配:digital native, native speaker
generation 一代
搭配:young generation, generation gap
attitude 態(tài)度
搭配:attitude to/towards, positive attitude
動(dòng)作與行為
throw 扔
搭配:throw away, throw up
pay 支付
搭配:pay with, pay in cash
order 訂購
搭配:order food, order online
use 使用
搭配:use cash, use an app
語法重點(diǎn)(不定式作賓補(bǔ))
動(dòng)詞 + 賓語 + to do
ask sb. to do:I asked the shopkeeper to show...(第 3 段)
allow sb. to do:Mobile payment allows us to use...(語法)
動(dòng)詞 + 賓語 + do(不帶 to)
let sb. do:The technology lets me live...(第 5 段)
help sb. do:Online education helps us learn...(語法)
四、詞匯鞏固練習(xí)題
詞匯選擇題
1. It took ______ to find a shared bike in the busy street.
A. forever B. pound C. cash D. code
2. The shop only accepts ______ payments, so I had to get some money from the ATM.
A. digital B. cash C. mobile D. online
3. I ordered food through a delivery ______, but it arrived two hours later.
A. wallet B. system C. app D. code
4. The QR ______ on the poster can take you to the website.
A. pound B. code C. wallet D. cash
5. Living in the city is more ______ because of digital technology.
A. forever B. bored C. convenient D. native
6. My grandmother is not used to ______ payments and prefers cash.
A. digital B. mobile C. both A and B D. neither A nor B
7. The new mobile ______ allows users to pay with their fingerprints.
A. system B. device C. advantage D. generation
8. Young people born in the digital ______ are called "digital natives".
A. progress B. era C. neighbourhood D. campfire
9. I felt ______ when my phone was taken away, but then I enjoyed the campfire.
A. convenient B. bored C. wise D. native
10. Don't ______ away old phones; they can be recycled.
A. throw B. pay C. cost D. deliver
詞匯填空題
1. The ______ (pay) system in the shop didn't work, so I used cash.
2. It's ______ (convenience) to shop online than go to the market.
3. Digital ______ (develop) has changed our life greatly.
4. Mobile phones are useful ______ (device) in our daily life.
5. Timmy's ______ (attend) to using phones is positive but his mum disagrees.
6. The food ______ (deliver) was so slow that the food got cold.
7. We made a ______ (campfire) and told stories together.
8. ______ (wise) use of digital devices is important for students.
9. The book is about life in the digital ______ (era).
10. ______ (except) for the slow delivery, the meal was delicious.
句子翻譯題
1. 找到一輛共享單車花了我很長時(shí)間。(forever)
2. 這家商店的支付系統(tǒng)壞了,所以我用現(xiàn)金支付。(payment system, cash)
3. 數(shù)字技術(shù)讓我們的生活更方便。(digital technology, convenient)
4. 除了網(wǎng)絡(luò)問題,這次網(wǎng)購很成功。(except for, online shopping)
5. 年輕人應(yīng)該明智地使用數(shù)字設(shè)備。(young people, wisely, digital devices)
6. 他扔掉了舊手機(jī),買了一部新的智能手機(jī)。(throw away, smartphone)
五、練習(xí)題答案與解析
詞匯選擇題
1. A. forever
解析:take forever 為固定搭配,意為 “花很長時(shí)間”,符合 “在繁忙街道找共享單車” 的語境。
B. cash
解析:根據(jù) “從 ATM 取錢” 可知商店只接受 “現(xiàn)金” 支付,cash 符合句意。
C. app
解析:通過 “應(yīng)用程序” 訂餐,app 為 “應(yīng)用程序”,符合語境。
B. code
解析:QR code “二維碼” 為固定搭配,海報(bào)上的二維碼可鏈接到網(wǎng)站。
C. convenient
解析:數(shù)字技術(shù)讓生活更 “方便”,convenient 符合句意,其他選項(xiàng)不符合。
C. both A and B
解析:digital payment 和 mobile payment 均表示 “數(shù)字 / 移動(dòng)支付”,祖母不習(xí)慣,故選 C。
A. system
解析:移動(dòng) “系統(tǒng)” 允許指紋支付,system 表示 “系統(tǒng)”,device 為 “設(shè)備”,此處更側(cè)重系統(tǒng)功能。
B. era
解析:digital era “數(shù)字時(shí)代” 為固定搭配,符合 “數(shù)字原住民” 的定義。
B. bored
解析:手機(jī)被拿走感到 “無聊”,bored 符合語境,wise “明智的”、native “本土的” 不符。
A. throw
解析:throw away “扔掉” 為固定短語,符合 “舊手機(jī)可回收” 的語境。
詞匯填空題
1. payment(名詞,作定語修飾 system)
2. more convenient(形容詞比較級(jí),than 提示比較)
3. development(名詞,作主語)
4. devices(名詞復(fù)數(shù),phones 為復(fù)數(shù),device 用復(fù)數(shù))
5. attitude(名詞,attitude to/towards 固定搭配)
6. delivery(名詞,作主語)
7. campfire(名詞,生火)
8. Wise(形容詞,修飾 use,句首大寫)
9. era(名詞,digital era 數(shù)字時(shí)代)
10. Except(介詞,句首大寫,except for 固定搭配)
句子翻譯題
1. It took me forever to find a shared bike.
(解析:take forever “花很長時(shí)間”,用 it 作形式主語,不定式作真正主語。)
The shop's payment system didn't work, so I paid in cash.
(解析:payment system “支付系統(tǒng)”,pay in cash “現(xiàn)金支付”,用一般過去時(shí)。)
Digital technology makes our life more convenient.
(解析:make + 賓語 + 形容詞,convenient 用比較級(jí),符合課文中 “more convenient life”。)
Except for the network problem, this online shopping was successful.
(解析:except for “除了”,online shopping “網(wǎng)購”,用一般過去時(shí)。)
Young people should use digital devices wisely.
(解析:wisely “明智地” 修飾動(dòng)詞 use,should 后接動(dòng)詞原形。)
He threw away the old phone and bought a new smartphone.
(解析:throw away “扔掉”,smartphone “智能手機(jī)”,用一般過去時(shí),并列動(dòng)詞 threw 和 bought。)

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