北师大版（2019）必修第二册Unit4 Information technology Lesson3 Internet and Friendships单词课件(共33张PPT)

(共33张PPT)
Information Technology
Unit 4
Lesson 3 第一课时
harm /hɑ m/ n.伤害，损害
argument / ɑ ɡjum nt / n.论点；论据
replace /r ple s/ vt.取代；接替
hug/h ɡ/n.&vt.拥抱；紧抱
concentrate / k n s n tre t/ vi.专注，专心
concerned /k n s n d/ adj.关切的，关心的
rewarding /r w d / adj.有益的；有意义的
导
addition / d n/ n.增添；添加
content / k ntent/ n. 内容
shallow / l / adj.肤浅的，浅薄的
*trivial / tr vi l/ adj.没有什么价值的,微不足道的
basis / be s s/ n.基础；基点
percent /p sent/ n.百分比；百分数
opinion / p nj n/ n.意见；看法；主张
导
focus / f k s/ vi.给予某物关注； n.焦点
focus on 关注
maintain /me n te n/ vt.保持；维持
smartphone / smɑ t f n/ n.智能手机
tablet / t bl t/ n.平板电脑；药片；碑，牌
limiting / l m t / adj.局限的，限制性的
brief /bri f/ adj.简洁的，简明的
导
*emoji / m d i/ n.表情符号
creative /kri e t v/ adj.创造性的
thought-provoking adj.发人深省的，令人深思的
authority / θ r ti/ n.权威人士；专家
导
1. harm /hɑ m/ vt.&n. 伤害，损害
harmful adj.有害的 harmless adj.无害的
The harmful gases may harm to our health.
Smoking is harmful health.
do harm to… = be harmful to… 对…有害
评
to
do
2. argument / ɑ ɡjum nt/ n. 论点；论据
argue v.争吵
I have never wanted to argue you.
argue with sb about sth.
have an argument with sb about sth
与某人争论某事
with
3.replace /r ple s/ vt. 取代；接替
replacement n.替换，替代品
replace A with B 用B取代A
You must replace it a good habit.
with
4.concentrate / k nsntre t/vt.专注,专心;集中注意力
concentrate on = focus on= pay attention to
集中注意力，关注
concentration n.专心；注意力
You should concentrate your work.
on
5.concerned /k n s nd/adj. 关切的，关心的
1.Many were concerned with privacy issues.
concern n.担忧 v. 使担心
be concerned with 关心
很多人担忧隐私问题。
2.As far as I am concerned, it’s time to share some secrets with you.
就我而言，是时候和你分享一些秘密了。
6.rewarding/r w d / adj. 有益的；有意义的
reward vt&n.奖赏；奖励
It is a rewarding experience.
7. addition/ d n/ n. 增添；添加
in addition = what’s more = besides 除此之外
In addition, visiting the exhibition will help you understand traditional Chinese culture.
8. basis/ be s s/ n. 基础；基点
The basis of a good marriage is trust.
Friendship are built the basis trust.
1.
on the basis of = according to 根据；在…的基础上
basic adj. 基础的
basically adv.基础地
on
of
9. opinion/ p nj n/ n. 意见；看法；主张
in one’s opinion 在某人看来
In my opinion, friends should focus on face-to-face communication.
maintain/me n te n/ vt. 保持；维持=keep
smartphone/ smɑ tf n/
n. 智能手机=cellphone
tablet/ t bl t/n. 平板电脑；药片；碑，牌
10.limiting / l m t / adj. 局限的，限制性的
limited adj.有限的
limit n. 限制；极限，限量
v. 限制，限定
I think he is a very limited man.
我认为他能力十分有限
11.brief /bri f/ adj. 简洁的，简明的
in brief 简要说
brief ly adv. 简短地，简要地
In brief, he is a good student.
emoji / m d i/ n.表情符号
thought-provoking / θ t pr v k /
adj. 发人深省的，令人深思的
thought n. 思考，想法——think v.思考
provoke v.引起，激起
12.creative/kri e t v/ adj. 创造性的
create v.创造
creativity n.创造力
creation n.创造
creator n.创造者
creature n.生物
形容词→副词
①辅音字母+y结尾，变y为i加ly: merry→merrily
②-le结尾，去e加y: sensible→sensibly，responsible→responsibly
③-ue结尾，去e加ly: true→truly
④-ic结尾，加ally: specific→specifically， basic→basically
⑤其余情况，直接加ly: fortunate→fortunately
obvious→obviously
关切的
专家
肤浅的
创造性
意见
专注
除此之外
in addition
authority
creative
shallow
opinion
concerned
concentrate
检
1. 词汇运用
1. give you lots of room for ____________给你很大的创作空间
2. look forward to __________presents 期待挑选礼物
3.experiment________________ 一次又一次做实验
4.________________the dirt of the past year 扫除去年的积尘
5._______________computer games 沉迷于电脑游戏
6. _______________backgrounds 各种各样的背景
7. a ____________ choice 一个明智的选择
8. an ______________look 一个期待的表情
9. ____________ it in a positive light 从积极的角度看待它
10. in ____________ clothes 穿上华丽的衣服
2. 词汇派生 12.05
1. ___ _____ adj.效能高的；强有力的；强壮的→ ________ n.力量；电力；势力→ ____ ___ adj. 无力的；无能力的，无权的
2. ________ n.现实；真实→ ________ adj.实际的；真实的________ vt.实现；意识到；了解
3. ________ v.压；按；逼迫 n.压；按，新闻界→ ________ n.压力；压迫，压强 v.迫使；密封；使…...增压
4. ___ _____ vi.订阅；订购→ ___ _____ n.订阅；订购；订购款
describe v.描述；描写→description n.描述;描写
5. ________ n.恩惠；善意的行为→ ___ _____ adj.最喜爱的
2. 词汇派生 12.06
1. ________ n.伤害；损害→ _____ ___ adj.有害的__ __ ____ adj.无害的
2. ________ v.创造→ _____ adj.有创意的;创造性的→ ________ n.创造力;独创性;创意
3. ________ vt.取代;代替→ ______ __ n.取代;替换的人
develop v.发展;开发→development n.发展
3.语法填空（12.04）
1.Her eyes took a while to accommodate the darkness.
2.Technology has a （power）effect on people.
3.The radio is broadcasting the （late）news.
4.We also need to take account the cost of producing news print.
5.My parents are in favour of my (favor) soccer star.
3.语法填空（12.04）
6.He admitted ____ ____ (cheat) in the exam．
7.Plastic shopping bags make our shopping (convenience), but they also do harm to the environment.
8._____________(obvious), they didn’t want to spend too much money on it.
9.We’re very _____________(concern) about the pandemic situation.
10.The software______________(enable) you to get information from the Internet.
(1)Reading in bed will often do harm 　　　　　our eyes.
(2)His 　　　　 　(argue) was that public spending must
be reduced.
(3)You need a lot of 　　　　 　　(concentrate) to
solve the problem.
(4)The silence enable you 　　　　 　　 (concentrate).
(5)We offer him a challenging and 　　 　　　(reward) future.
1. 词汇运用
1. give you lots of room for ____________给你很大的创作空间
2. look forward to __________presents 期待挑选礼物
3.experiment________________ 一次又一次做实验
4.________________the dirt of the past year 扫除去年的积尘
5._______________computer games 沉迷于电脑游戏
6. _______________backgrounds 各种各样的背景
7. a ____________ choice 一个明智的选择
8. an ______________look 一个期待的表情
9. ____________ it in a positive light 从积极的角度看待它
10. in ____________ clothes 穿上华丽的衣服
be addicted to
creativity
selecting
over and over
sweep away
a variety of
sensible
expectant
view
fancy
2. 词汇派生 12.05
1. ___ _____ adj.效能高的；强有力的；强壮的→ ________ n.力量；电力；势力→ ____ ___ adj. 无力的；无能力的，无权的
2. ________ n.现实；真实→ ________ adj.实际的；真实的________ vt.实现；意识到；了解
3. ________ v.压；按；逼迫 n.压；按，新闻界→ ________ n.压力；压迫，压强 v.迫使；密封；使…...增压
4. ___ _____ vi.订阅；订购→ ___ _____ n.订阅；订购；订购款
describe v.描述；描写→description n.描述;描写
5. ________ n.恩惠；善意的行为→ ___ _____ adj.最喜爱的
powerful
power
powerless
reality
real
realise
press
pressure
subscribe
subscription
favour
favourite
2. 词汇派生 12.06
1. ________ n.伤害；损害→ _____ ___ adj.有害的__ __ ____ adj.无害的
2. ________ v.创造→ _____ adj.有创意的;创造性的→ ________ n.创造力;独创性;创意
3. ________ vt.取代;代替→ ______ __ n.取代;替换的人
develop v.发展;开发→development n.发展
harm
harmful
harmless
create
creatitive
creation
replace
replacement
3.语法填空（12.04）
1.Her eyes took a while to accommodate the darkness.
2.Technology has a （power）effect on people.
3.The radio is broadcasting the （late）news.
4.We also need to take account the cost of producing news print.
5.My parents are in favour of my (favor) soccer star.
to
powerful
latest
into
favorite
3.语法填空（12.04）
6.He admitted ____ ____ (cheat) in the exam．
7.Plastic shopping bags make our shopping (convenience), but they also do harm to the environment.
8._____________(obvious), they didn’t want to spend too much money on it.
9.We’re very _____________(concern) about the pandemic situation.
10.The software______________(enable) you to get information from the Internet.
cheating
convenient
Obviously
concerned
enables
(1)Reading in bed will often do harm 　　　　　our eyes.
(2)His 　　　　 　(argue) was that public spending must
be reduced.
(3)You need a lot of 　　　　 　　(concentrate) to
solve the problem.
(4)The silence enable you 　　　　 　　 (concentrate).
(5)We offer him a challenging and 　　 　　　(reward) future.
to
argument
concentration
to concentrate
rewarding