北师大版（2019）必修第二册 Unit 4 Information Technology Lesson 2 Apps课件（32张PPT）

(共32张PPT)
Unit 4 LESSON 2 APPS
1. accommodate v.-accommodation n.
2. subscribe v.-subscription n.
describe v.-description n.
3. power n.-powerful adj.-powerless adj.
4. latest adj.-later adv.后来；adj.较晚的-lately adv.近来，最近-latter adj./n.后者（的）
5. real adj.-reality n.-really adv.-realize v.
6. account n./v. 描述，解释
7. software-hardware
1. en+sure=ensure vt. enable;enlarge
2. press v.-pressure n.
3. good adj.-goods n.
4. favour n.-favourite adj.-favorable adj. 有利的；赞成的
5.deliver v.-delivery n.
【练透】　单句语法填空/补全句子
①However, I definitely subscribe __ the success being 1% inspiration and 99% perspiration.
②Do you ________________________________ of the state of the current economy 你赞成她对现在的经济形势所持的乐观观点吗？
to
subscribe to her optimistic view
1. subscribe vi. 订阅，订购
【教材】to subscribe to newspapers and magazines订报纸和杂志
【要点】subscribe to 订阅；同意；捐款
知识点讲解
2. powerful adj. 效能高的；强有力的；强壮的
【教材】　to become powerful 变得强壮
【要点】
(1)power n．力量，能力；电力；政权，势力
v．给(车辆或机器)提供动力
come into power上台；掌权
in power执政
power failure停电
hold/have sb in one's power控制住某人，能摆布某人
(2)powerless adj.无权的；无影响力的
【例句】　China is wealthier and more powerful than ever before.
中国比以往任何时候都富有、强大。
单句语法填空
①A ________ (power) snow storm is moving eastward.
②Recently people have made more great progress in using ___ power of nature to produce electricity.
③Tom can even make machines with moving parts, which could lead to a mini machine _______ (power) by an outside source such as a light or a magnet.
powerful
the
powered　
3. account n. 账户，账单；描述，解释
【教材】　set up an account 开一个账户
【要点】（1）give an account of 给予描述；进行说明
take sth into account＝take account of sth认真考虑某事
on no account决不(置于句首时，句子用部分倒装)
(2) account v．认为是；解释
account for ...解释；说明；(数量上、比例上)占
单句语法填空/补全句子
①In sixth grade, adults excluding parents account ___ only 25 percent of adolescent social networks.
②According to police ________ (account)，Mr and Mrs Hunt were found dead on the floor of their kitchen.
③The book ___________________ the lives of lesser-known individuals.
这本书讲述了一些不太出名的人的生活。
for
accounts
gives an account of
④_________________ we shut our eyes to the increasingly serious environmental problems.
On no account can
词汇升级
When developing our economy，we must take environmental protection into account.
→When developing our economy，we must _______________ environmental protection.
take account of
4. press vt. 按，压(使启动)；催促，逼迫
【教材】The last step is to press the “Finish”button.
最后一步是按下“完成”按钮。
【记牢】
(1)press sb to do sth/into doing sth 催促某人做某事
(2)pressure n．压力
under pressure承受着……压力
under the pressure of在……的压力下
put pressure on sb 向某人施加压力
【练透】　单句语法填空/补全句子
①Her health broke down under the pressure __ work.
②I knew she was going to put pressure __ me to give up the idea.
③The little boys _______ (pressure) their noses against the glass.
④Since it will be less than one month before the exam, I'm ____________________ now.
现在离考试还有不到一个月的时间了，我的压力很大。
of
on
pressed
under great pressure
一句多译
⑤妈妈催我做作业。
→____________________________________________
→_______________________________________
My mother pressed me into doing my homework.
My mother pressed me to do my homework.
5. favour n. 恩惠；善意的行为；赞同；支持；偏爱vt.有助于；有利于；较喜欢
【教材】Can you do me a favour and find out what's going on
你能帮我个忙，看看发生了什么事吗？
【要点】
(1)in favour of赞同， 支持；in one's favour对……有利
do sb a favour＝do a favour for sb帮某人一个忙
ask sb a favour＝ask a favour of sb请求某人帮忙
(2)favourite adj.最喜爱的
(3)favourable adj.给人好印象的；肯定的；赞同的；支持的；有利的
单句语法填空/补全句子
①The journey leaves a __________ (favour) impression.
②Naomi managed to figure out 16 of Steve's _________(favour), and most personal songs.
③Could you do me __ favour，please I can't carry this heavy box.
④I'm all in favour __ equal pay for equal work.
⑤Could you _________________ hand me that pencil，please
你能帮忙把那支铅笔递给我吗？
⑥He said he was ____________ the plan and so did the rest of us.
他说他赞成这个计划，我们其他人也这么说。
favourable
favourite
a
of
do me a favour to
in favour of
词汇升级
⑦How is everything going I am writing to ask you to help me.
→How is everything going I am writing to ask you to ______________．
【文化浸蕴】　Jiaozi, a steamed dumpling, is popular in the north, while southerners favour a sticky sweet glutinous rice pudding called niangao.
通常北方人吃饺子，而南方人则吃美味可口的年糕。
do me a favour
6. confirm vt. 确认；证实
【教材】Would you like me to confirm my account details
您需要我确认一下我的账户信息吗？
【要点】
confirm one's belief坚定某人的信念
It has been confirmed that ...已确定/证实……
X-rays have confirmed that he has not broken any bones.
X光片已经证实他没有骨折。
单句语法填空/补全句子
①We are studying to prove this point, and it has initially been _________ (confirm)．
②__ has confirmed me in my decision to become a pilot.
③They worked out an effective method, ________________________________．
他们想出了一种有效的方法，得到了领导的肯定。
④_____________________ that greenhouse gases are to blame for the global warming.
已经证实温室气体是造成全球变暖的罪魁祸首。
confirmed
It
which was confirmed by the leadership
It has been confirmed
⑤The recent airplane crash __________________ that stronger safety regulations are needed.
最近的坠机事件使我更加相信需要更严格的安全规定。
翻译句子
⑥近来的医学研究证实了更健康的生活方式的功效。
_________________________________________________________
confirms my belief
Recent medical studies confirm the effect of a healthier lifestyle.
7. deliver vi.& vt. 递送；传送
【教材】...your order was delivered last week.…你的订单上周就送到了。
【记牢】
(1)deliver sth to ...把某物投递/传送/运送到……
deliver a baby接生孩子
deliver a speech发表演讲
(2)delivery n．交付；分娩；递送
单句语法填空
①Every day the milkman delivers milk __ our house.
②Her baby _____________ (deliver) by her own doctor.
③You should compensate（赔偿）us for the loss caused by the late ________ (deliver)．
to
was delivered
delivery
补全句子
④More than one person was asked to _______________________________．
不止一个人被要求在会上发言。
⑤__________________________________________I slowly explained the traditional procedure of making tea in detail.
为了做一个清晰的演示，我慢慢地详细讲解了传统的泡茶程序。
deliver a speech at the meeting
In order to deliver a clear presentation
8. 句型：特殊疑问词＋动词不定式
【教材】　No, I've downloaded it, but I can't figure out how to set up an account.
没有，我已经下载了，但是我不知道如何建立账户。
【记牢】
(1)在“疑问词＋动词不定式”结构中，不定式必须用主动形式而不能用被动形式。
(2)why后加不定式时，省略不定式符号to。
(3)whether后可接不定式，而if不可以。
单句语法填空
①Why not ________ (discover) what you enjoy and do that
②I don't know whether _________ (accept) it or not.
【写美】　补全句子
③The question many students are puzzled about is _____________________．
许多学生困惑的问题是如何学好英语。
【点津】　“特殊疑问词＋不定式”结构，在句中作宾语、主语、表语等。
discover
to accept
how to study English well
9．As many of our listeners are students, could you tell us something about educational apps？(as引导原因状语从句)
由于我们的听众很多是学生，你能给我们讲讲教育应用程序吗？
10．They also ensure that students can all enjoy the same learning materials, even when they're not sitting in the same classroom together! (that引导宾语从句；when引导时间状语从句)
他们还确保学生都能享受到相同的学习材料，即使他们不是坐在同一间教室！
11．The most difficult thing is finding out what people need and solving real-world problems.(what引导宾语从句)
最困难的事情是发现人们需要什么并解决现实世界的问题。
12．The last step is to press the “Finish” button.(动词不定式作表语)
最后一步是按下“完成”按钮。
一、词汇
1．_____________ n．　 住处
2．_________ vi. 订阅，订购
3．________ adj. 效能高的；强有力的；强壮的
4．______ adj. 最新的；最近的
5．_______ n. 现实；真实
6．____________________ 虚拟现实
7．______________________ 增强现实
accommodation
subscribe
powerful
latest
reality
VR (Virtual Reality)
AR (Augmented Reality)
词汇自测
8．__________________ 混合现实
9．_______ n. 账户
10．________ n. 计算机软件
11．______ n. 设置，装置
12．______ vt. 确保，保证
13．________ n. 材料；素材
14．_____ vt. 按
15．______ n. 按钮
16．______ n. 性别
MR (Mixed Reality)
account
software
device
ensure
material
press
button
gender
17．_____ n. 商品
18．______ n. 恩惠；善意的行为
19．_______ vt. 确认；证实
20．_______ vi.& vt. 递送；传送
21．_____ n. 错误；失误
goods
favour
confirm
deliver
error
二、短语
1．_____________ 移动设备
2．_________ 简称；缩写
3．________________ 根据某人的看法；在……看来
4．________ 要求；需要；为……叫喊
5．____________ 根据，按照
6．________ 找出，查明；发现
7．_______ 影响，对……起作用；继续工作；从事于……
8．_________ 马上
mobile device
for short
in one's opinion
call for
according to
find out
work on
right now
9．________ 帮助……摆脱困难
10．__________ 解决；算出；想出；理解；断定
11．_______ 签约雇用，签约参加
12．______ 提出，提交；放入
13．______ 建立；装配；开业；竖立
14．___________ 愿意做某事；为……做准备
15．_______ 不挂断电话，等一下；继续
16．______________ 给某人以恩惠；帮某人忙
help out
figure out
sign up
put in
set up
be ready to
hold on
do sb a favour
一、单句语法填空
1．It was meant to win ______ (favourite) with you.
2．That's because there are a number of ________ (power) voice to deal with.
3．Mom needs to ______ (sure) that the food offered is good food for the child to eat.
4．You can look through the ______ (late) news happening around the world on your mobile phone.
5．Life is not fair，but despite that difficult _______ (real)，you must keep striving through the pain and tears.
favour
powerful
ensure
latest
reality
6．The book lists a good number of budget ______________ (accommodate) and also provides important details.
7．The beautiful poetry was ruined by her poor ________ (deliver)．
8．The barriers gave way under the ________ (press) of the crowd.
accommodations
delivery
pressure