(共29张PPT)
Period 3
UNIT 4 INFORMATION TECHNOLOGY
主题语境
人与社会——科技发展与信息技术创新
Section Ⅰ TOPIC TALK & LESSON 1
(1)for convenience 为了方便起见
at one's convenience 在某人方便的时候
(2)convenient adj． 方便的；便利的
It is convenient for sb．to do sth．
某人方便做某事
课时学案 语言知识讲练
1．convenience n．方便，便利
[即学即练] 单句语法填空/完成句子
①Please ask him to call me back __ his convenience．
②Many people buy things online just ___ convenience．
③Come and see me whenever __ is convenient for you．
④商店日夜服务，对群众来说非常方便。
Shops that stay open twenty-four hours a day ______________________
_________．
at
for
it
are a great convenience to
the public
[名师点津] (1)convenient作表语时，不能用表示人的名词或代词作主语，多用于“It is convenient for sb．to do...”句型中。
(2)convenience意为“方便，便利”时为不可数名词；表示“便利的事物，便利设施”时为可数名词。
(1)be/become addicted to 对……有瘾；热衷于……
(2)addiction n． 入迷；上瘾
addictive adj． 使人上瘾的
(3)addict v． 使沉溺；使上瘾
n． 成瘾者
addict oneself to 沉溺于
2．addicted adj．对……着迷的；沉迷的
[即学即练] 单句语法填空/完成句子/一句多译
①Now many children addict __________(them) to computer games．
②It doesn't take a long time to become addicted __ these drugs．
③最近，他对电脑游戏上瘾了。
He has recently ______________________________．
④许多孩子沉迷于上网，对学习失去了兴趣。
a．__________________________ ， many kids have lost interest in their study．(过去分词短语作状语)
b．____________________________________ ， many kids have lost interest in their study．(现在分词短语作状语)
themselves
to
become addicted to computer games
Addicted to surfing the Internet
Addicting themselves to surfing the Internet
(1)admit sth．/that... 承认……
admit(to) doing sth． 承认做了某事
admit sb．/sth． to be... 承认某人/某物是……
(2)admit sb． to/into... 允许某人进入……
(3)be admitted as 作为……被接受
(4)admission n． 入场费；准许进入；承认
3．admit vi．&vt．承认；允许，容许；接纳；准许……加入；接收(入学)
[即学即练] 单句语法填空/完成句子
①You will not be admitted _____ the University unless you study hard．
②Every four years athletes from all over the world are admitted ___competitors．
③She failed to gain _________(admit) to the university of her choice．
④现在公认那次任命是一个错误。
The appointment is now generally ___________________________．
to/into
as
admission
admitted to have been a mistake
(1)trick sb．into doing sth． 欺骗某人做某事
(2)play a trick/tricks on sb． 捉弄某人
4．trick vt．欺骗，诱骗，哄骗 n．诡计；恶作剧；窍门
[即学即练] 单句语法填空/完成句子
①Today，a fall guy is a person who is tricked into ______(take) the blame for the crime or wrongdoing of someone else．
②The people of the town liked to play tricks __ him．
③他骗我借给了他100英镑。
He ___________________ him ￡100．
taking
on
tricked me into lending
(1)a variety of＝varieties of 各种各样的
the variety of... ……的品种
(2)vary vt．&vi． 改变，变化；不同
vary with... 随着……而变化
vary from...to... 在……与……之间变化
(3)various adj． 各种各样的
5．a variety of 各种各样的
[即学即练] 单句语法填空/完成句子
①There are _______(vary) of plants in the forest．
②A baby's need for food can vary from day __ day．
③These data have been collected from ______(vary) sources．
④这个花园有多个引人入胜之处。
The garden offers ___________________．
varieties
to
various
a variety of attractions
[名师点津] (1)a variety of/varieties of后面跟名词复数作主语，谓语用复数形式；
(2)the variety of后面跟名词复数作主语，谓语用单数形式。
(1)concern oneself with/about... 忙于/关心……
show/express concern over... 对……表示关心/忧虑
(2)concerned adj． 担心的，关切的
be concerned about/for/that... 担心/关心……
be concerned with 与……有关；涉及
be concerned in 参与
as/so far as...be concerned 就……而言；依……之见
(3)concerning prep． 关于
6．concern n．担忧，忧虑 vt．与……有关；使担心
[即学即练] 单句语法填空/完成句子
①More and more people are concerning themselves ____ environmental problems．
②The report expressed concern ____ continuing high unemployment．
③And as far as your body is _________(concern)，it's “use it or lose it”！
④他已经一天没有来上课了，老师很担心他的安全。
He hasn't been to class for a day and the teacher ___________________
_____．
about
over
concerned
is concerned about his
safety
(1)view...as 把……视为
(2)come/burst into view 进入视野，出现在眼前
in view 在视野中
view on/about... 对……的看法
in view of sth． 鉴于；考虑到；由于
in one's view＝in the view of sb． 在某人看来
7．view vt．看，把……视为 n．风景；视野；观点
[即学即练] 单句语法填空/完成句子
①We kept the other car___view for a while，but then lost sight of it．
②Something that I had never seen before came ____ view suddenly．
③Imagination is often viewed __ the key to success．
④从塔顶远眺景色蔚为壮观。
_____________________________ is spectacular．
in
into
as
The view from the top of the tower
recommend vt． 推荐；建议；劝告；介绍
recommend sb．sth．＝recommend sth．to sb．
向某人推荐某物
recommend sb．to do sth． 建议某人做某事
recommend doing sth． 建议做某事
recommend that sb．(should) do sth．
建议某人做某事
8．recommendation n．建议，提议；推荐
[即学即练] 单句语法填空/同义句转换
①It is such a great hotel that I would recommend it __ any friend of mine who is going to Beijing．
②Then let me strongly recommend that you ___________ (buy) them one of the dolls on this list．
③He recommended that we (should) see the film，Lost In Thailand．
→He recommended us _____(see) the film Lost In Thailand．
to
(should) buy
to see
(教材P9)Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world．
一些网民开始担心自己在虚拟世界沉溺太久，以至于开始害怕在现实中与人交往。
so...that...句型
[句式分析]
句中包含了“so...that...”句型，意为“如此……以至于……”。that引导结果状语从句。
(1)so＋＋that...
(2)such＋＋that...
[即学即练] 单句语法填空/完成句子
①Kathy is so lovely ____ we all like to play with her．
②There is __ much work to do that I won't be able to take off this year．
③It was ____ bad weather that we stayed at home all the day．
④她是一位好老师，我们都爱她。
She is ________________________________ that we all love her．
that
so
such
so good a teacher/such a good teacher
Ⅰ．单句语法填空
1．Plastic shopping bags make our shopping _________(convenience)，but they also do harm to the environment．
2．Some children become too _______(addict) to chocolate．
3．Many students apply for _________(admit) to more than one university．
4．We had several discussions __________(concern) the matter．
convenient
addicted
admission
concerning
5．When the football fans saw the superstar，they got so excited _____they cried out．
6．He tricked me into ________(spend) all my money．
7．The best way of finding a lawyer is through personal _____________
(recommend)．
8．For this reason， he is viewed ___an outstanding lawyer．
that
spending
recommendation
as
Ⅱ．完成句子
1．他工作太忙，很少顾家。
He's _________________ he hardly has time for his family．
2．建议每年一定把机器检修一次。
It is strongly recommended that _________________________________
____．
3．在我看来，设身处地为他着想才能有所帮助。
____________________，it is putting yourself into his shoes that can help．
so busy at work that
the machines (should) be checked every
year
As far as I'm concerned
4．随着年龄的增长，由于各种原因，某些礼物在我们的记忆中脱颖而出。
As we get older there are certain gifts standing out in our memories ___________________．
5．越来越多的人用天然气做饭，因为它很方便。
More and more people cook with gas， ________________．
for a variety of reasons
for it is convenient
Ⅲ．课文语法填空
Avatars are digital 1．________ (identity)，which you use to represent yourself online．The first simple 2D avatars 2．________ (appear) in role-playing computer games in the 1980s．Nowadays，avatars have a wide variety of forms and uses．People can choose an avatar from a 3．_______ (select) of ready-made images，or create their own images．The avatar you choose says a lot about your 4．_________ (personal)．Avatars let you express 5．________ (you) and give you lots of room for 6．________ (create)．But the use of
identities
appeared
selection
personality
yourself
creativity
avatars has also caused a few 7．________ (concern)．Some users worry that they are spending so much time in virtual worlds 8．____ they are becoming afraid of meeting people in the real world．The use of several avatars can also be a risk，as people can use avatars to cheat 9．_____ (other) online．However，many people view avatars in a more positive light．They look forward to a time 10．____ their avatar will act like a real person．
concerns
that
others
when
THANKSPeriod 3 语言知识讲练
1．convenience n．方便，便利
(1)for convenience 为了方便起见
at one's convenience 在某人方便的时候
(2)convenient adj． 方便的；便利的
It is convenient for sb．to do sth． 某人方便做某事
[即学即练] 单句语法填空/完成句子
①Please ask him to call me back ________ his convenience．
②Many people buy things online just ________ convenience．
③Come and see me whenever ________ is convenient for you．
④商店日夜服务，对群众来说非常方便。
Shops that stay open twenty-four hours a day ________________________________．
[名师点津] (1)convenient作表语时，不能用表示人的名词或代词作主语，多用于“It is convenient for sb．to do．．．”句型中。
(2)convenience意为“方便，便利”时为不可数名词；表示“便利的事物，便利设施”时为可数名词。
2．addicted adj．对……着迷的；沉迷的
(1)be/become addicted to 对……有瘾；
热衷于……
(2)addiction n． 入迷；上瘾
addictive adj． 使人上瘾的
(3)addict v． 使沉溺；使上瘾
n． 成瘾者
addict oneself to 沉溺于
[即学即练] 单句语法填空/完成句子/一句多译
①Now many children addict ________(them) to computer games．
②It doesn't take a long time to become addicted ________ these drugs．
③最近，他对电脑游戏上瘾了。
He has recently ________________________________________．
④许多孩子沉迷于上网，对学习失去了兴趣。
a．________________________________， many kids have lost interest in their study．(过去分词短语作状语)
b．________________________________________， many kids have lost interest in their study．(现在分词短语作状语)
3．admit vi．&vt．承认；允许，容许；接纳；准许……加入；接收(入学)
(1)admit sth．/that．．． 承认……
admit(to) doing sth． 承认做了某事
admit sb．/sth． to be．．． 承认某人/某物是……
(2)admit sb． to/into．．． 允许某人进入……
(3)be admitted as 作为……被接受
(4)admission n． 入场费；准许进入；承认
[即学即练] 单句语法填空/完成句子
①You will not be admitted ________ the University unless you study hard．
②Every four years athletes from all over the world are admitted ________competitors．
③She failed to gain ________(admit) to the university of her choice．
④现在公认那次任命是一个错误。
The appointment is now generally _________________________________________
_____________________________________________________________________．
4．trick vt．欺骗，诱骗，哄骗 n．诡计；恶作剧；窍门
(1)trick sb．into doing sth． 欺骗某人做某事
(2)play a trick/tricks on sb． 捉弄某人
[即学即练] 单句语法填空/完成句子
①Today，a fall guy is a person who is tricked into ________(take) the blame for the crime or wrongdoing of someone else．
②The people of the town liked to play tricks ________ him．
③他骗我借给了他100英镑。
He ________________________ him ￡100．
5．a variety of 各种各样的
(1)a variety of＝varieties of 各种各样的
the variety of．．． ……的品种
(2)vary vt．&vi． 改变，变化；不同
vary with．．． 随着……而变化
vary from．．．to．．． 在……与……之间变化
(3)various adj． 各种各样的
[即学即练] 单句语法填空/完成句子
①There are ________(vary) of plants in the forest．
②A baby's need for food can vary from day ________ day．
③These data have been collected from ________(vary) sources．
④这个花园有多个引人入胜之处。
The garden offers _____________________________________________________．
[名师点津] (1)a variety of/varieties of后面跟名词复数作主语，谓语用复数形式；
(2)the variety of后面跟名词复数作主语，谓语用单数形式。
6．concern n．担忧，忧虑 vt．与……有关；使担心
(1)concern oneself with/about．．． 忙于/关心……
show/express concern over．．． 对……表示关心/忧虑
(2)concerned adj． 担心的，关切的
be concerned about/for/that．．． 担心/关心……
be concerned with 与……有关；涉及
be concerned in 参与
as/so far as．．．be concerned 就……而言；依……之见
(3)concerning prep． 关于
[即学即练] 单句语法填空/完成句子
①More and more people are concerning themselves ________ environmental problems．
②The report expressed concern ________ continuing high unemployment．
③And as far as your body is ________(concern)，it's “use it or lose it”！
④他已经一天没有来上课了，老师很担心他的安全。
He hasn't been to class for a day and the teacher ______________________________．
7．view vt．看，把……视为 n．风景；视野；观点
(1)view．．．as 把……视为
(2)come/burst into view 进入视野，出现在眼前
in view 在视野中
view on/about．．． 对……的看法
in view of sth． 鉴于；考虑到；由于
in one's view＝in the view of sb． 在某人看来
[即学即练] 单句语法填空/完成句子
①We kept the other car_________view for a while，but then lost sight of it．
②Something that I had never seen before came ________ view suddenly．
③Imagination is often viewed ________ the key to success．
④从塔顶远眺景色蔚为壮观。
________________________________ is spectacular．
8．recommendation n．建议，提议；推荐
recommend vt． 推荐；建议；劝告；介绍
recommend sb．sth．＝recommend sth．to sb． 向某人推荐某物
recommend sb．to do sth． 建议某人做某事
recommend doing sth． 建议做某事
recommend that sb．(should) do sth． 建议某人做某事
[即学即练] 单句语法填空/同义句转换
①It is such a great hotel that I would recommend it ________ any friend of mine who is going to Beijing．
②Then let me strongly recommend that you ________(buy) them one of the dolls on this list．
③He recommended that we (should) see the film，Lost In Thailand．
→He recommended us ____________(see) the film Lost In Thailand．
so．．．that．．．句型
(教材P9)Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world．
一些网民开始担心自己在虚拟世界沉溺太久，以至于开始害怕在现实中与人交往。
[句式分析]
句中包含了“so．．．that．．．”句型，意为“如此……以至于……”。that引导结果状语从句。
(1)so＋＋that．．．
(2)such＋＋that．．．
[即学即练] 单句语法填空/完成句子
①Kathy is so lovely ________ we all like to play with her．
②There is ________ much work to do that I won't be able to take off this year．
③It was ________ bad weather that we stayed at home all the day．
④她是一位好老师，我们都爱她。
She is _________________________________________________ that we all love her．
Ⅰ．单句语法填空
1．Plastic shopping bags make our shopping ________(convenience)，but they also do harm to the environment．
2．Some children become too ________(addict) to chocolate．
3．Many students apply for ________(admit) to more than one university．
4．We had several discussions ________(concern) the matter．
5．When the football fans saw the superstar，they got so excited ________they cried out．
6．He tricked me into ________(spend) all my money．
7．The best way of finding a lawyer is through personal ________(recommend)．
8．For this reason, he is viewed _________an outstanding lawyer．
Ⅱ．完成句子
1．他工作太忙，很少顾家。
He's ________________________ he hardly has time for his family．
2．建议每年一定把机器检修一次。
It is strongly recommended that ________________________________．
3．在我看来，设身处地为他着想才能有所帮助。
________________________， it is putting yourself into his shoes that can help．
4．随着年龄的增长，由于各种原因，某些礼物在我们的记忆中脱颖而出。
As we get older there are certain gifts standing out in our memories ________________．
5．越来越多的人用天然气做饭，因为它很方便。
More and more people cook with gas, ________________________．
Ⅲ．课文语法填空
Avatars are digital 1．________ (identity)，which you use to represent yourself online．The first simple 2D avatars 2．________ (appear) in role-playing computer games in the 1980s．Nowadays，avatars have a wide variety of forms and uses．People can choose an avatar from a 3．________ (select) of ready-made images，or create their own images．The avatar you choose says a lot about your 4．________ (personal)．Avatars let you express 5．________ (you) and give you lots of room for 6．________ (create)．But the use of avatars has also caused a few 7．________ (concern)．Some users worry that they are spending so much time in virtual worlds 8．________ they are becoming afraid of meeting people in the real world．The use of several avatars can also be a risk，as people can use avatars to cheat 9．________ (other) online．However，many people view avatars in a more positive light．They look forward to a time 10．________ their avatar will act like a real person．
Period 3
核心词汇
1．①at ②for ③it ④are a great convenience to the public
2．①themselves ②to ③become addicted to computer games
④a．Addicted to surfing the Internet b．Addicting themselves to surfing the Internet
3．①to/into ②as ③admission ④admitted to have been a mistake
4．①taking ②on ③tricked me into lending
5．①varieties ②to ③various ④a variety of attractions
6．①about ②over ③concerned ④is concerned about his safety
7．①in ②into ③as ④The view from the top of the tower
8．①to ②(should) buy ③to see
句法句式
①that ②so ③such ④so good a teacher/such a good teacher
巩固落实
Ⅰ．1．convenient 2．addicted 3．admission 4．concerning 5．that 6．spending 7．recommendation 8．as
Ⅱ．1．so busy at work that 2．the machines (should) be checked every year 3．As far as I'm concerned 4．for a variety of reasons 5．for it is convenient
Ⅲ．1．identities 2．appeared 3．selection 4．personality
5．yourself 6．creativity 7．concerns 8．that 9．others 10．when
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