Section Ⅱ Using language
1．significant adj．重要的，影响深远的
(1)significance n． 重要性；意义
of great significance 意义重大
attach significance to 重视
(2)significantly adv． 显著地；有重大意义地
[即学即练] 单句语法填空/完成句子
①The discovery of the new drug is __ great significance for people suffering from heart problems．
②Since that first attempt I had been jogging regularly and was _____________(significant) fitter．
③这位专家认为，学校应该重视学生的全面发展而非只是他们的成绩。
The expert thinks that schools should ______________________ students' all-round development rather than only their grades．
2．injure v．使受伤，弄伤
(1)injured adj． 受伤的
be/get injured 受伤
the injured 伤者
(2)injury n． 伤害；损伤；受伤处
do sb．an injury 伤害某人
[即学即练] 单句语法填空/完成句子
①The woman _______(injure) in the car crash is still under treatment in the hospital．
②If you exercise like that，you'll do yourself an ______ (injure)!
③当我们赶到事故现场时，我们被告知伤者已经被送往最近的医院。
When we were on the spot of the accident，we were told that ___________ had been sent to the nearest hospital．
3．origin n．起源，起因
(1)the origin of life 生命的起源
in origin 在来源上
by origin 籍贯
(2)original adj． 原来的；起初的
n． 原作；原件
originally adv． 原来；起初
originate v． 起源
[即学即练] 单句语法填空/完成句子
①There are a number of words in English that are French __ origin．
②The jeans today have changed very slightly from their ________(origin) design．
③我想要主修生物学，因为我一直在思考生命的起源。
I want to major in biology because I have long wondered about __________________．
4．cure n．药剂；疗法 v．治愈，治好
(1)a cure for... ……的治疗方法；……的解决办法
cure sb．of sth． 治好某人的病；改掉某人
的不良行为
(2)treat v． 治疗(强调过程)
treat sb．for... 给某人治……病
[语境助记] The doctor treated his headache with a new drug but didn't cure him．
医生用新药治疗他的头痛，但是没有治愈。
[名师点津] 与“cure sb．of sth．”结构相似的短语有：
①inform sb．of sth．通知某人某事
②remind sb．of sth．提醒某人某事
③warn sb．of sth．警告某人某事
④rob sb．of sth．抢劫某人的某物
[即学即练] 单句语法填空/完成句子
①I hold the firm belief that scientists will find a cure ___ cancer sooner or later．
②With the help of my parents and teachers，I was cured __ some shortcomings and made progress in my study．
③新鲜空气和锻炼治好了他的失眠，这令他感到宽慰。
The fresh air and exercise ____________ his sleeplessness，which made him feel relieved．
P38
1．__________________ 无法辨认，面目全非
2．_______ 下至(最小或职位最低的物或人)
3．____________ 例如
4．_______ 迄今为止
5．__________ 身体部位，肢体部位
6．_______________ 一颗跳动的心脏
P39
1．_________________ 在适当的地方
2．_____________ 在……的末尾
P40
1．________________ 注意
2．______________ 和……一样精确
3．______________ 以……命名
4．____________ 因……而闻名
5．________________________ 由于自然选择
6．__________________________________________ 人与自然的关系
7．______________ 实地研究，实地调研
8．__________ 与……一起
9．______________ 被看作是
10．_________________________ 取得重大进展
11．_____________ 数论
P41
1．__________________ 阿尔茨海默病
2．________________ 被公认为是
3．______________ 精神病
4．____________________ 按照正常的顺序
5．____________________ 感叹句
6．________________ 感叹号
现在完成时的被动语态
一、现在完成时被动语态的构成：have/has been done
肯定句 主语＋have/has been done (＋其他 )．
否定句 主语＋have/has not been done (＋其他)．
一般疑问句 Have/Has＋主语＋been done (＋其他)？
特殊疑问句 特殊疑问词＋have/has＋主语＋been done (＋其他)？
The bridge over the river has just been completed．
河上的这座桥刚刚建成。
The second-hand car has not been sold．
这辆二手汽车还没有卖出去。
Has the date for the next meeting been decided
下次会议的日期已确定了吗？
How many buildings have been built in this area
这个区域已经建了多少栋楼房了？
二、选用现在完成时被动语态的情况
1．不知道或没必要说出动作的执行者
My dictionary has been stolen．
我的词典被偷了。
Such books have been written for children．
人们已经为儿童编写这类书籍了。
2．强调动作的承受者
All these products have been tested．
这些产品都经过测试了。
三、现在完成时被动语态的用法
1．表示被动的动作在说话前已经完成，强调过去的动作对现在造成的影响或产生的结果，通常与already，yet，never，recently等副词以及so far，up to now，in the past few years等连用。
Our classroom has been cleaned already，you needn't clean it now．
我们的教室已经被打扫过了，你现在没必要再打扫了。
Shakespeare's play Hamlet has been made into at least ten different films over the past years．
近几年来莎士比亚的戏剧《哈姆雷特》已经被拍成了至少10部不同的电影。
2．表示被动的动作或状态从过去开始一直持续到现在，并可能继续持续下去，常与for或since等引出的时间状语(从句)连用，或用于how long引出的句子中。
Financial problems of the company have been discussed for nearly two hours．
公司的财务问题已被讨论了近两个小时了。
How long has the project been carried out
这项工程已经实施多久了？
3．用在时间状语从句中，表示将来某时已经完成的动作。
We won't start the work until all the preparations have been made．
直到所有的准备工作就绪以后我们才会开始工作。
四、两点注意事项
1．现在完成时的被动语态的两个助动词have/has和been缺一不可。
2．短暂性动词或非延续性动词，如finish，buy，borrow，return等，它们构成的现在完成时的被动语态一般不能与for，since等连用，也不能用于“How long...？”句子中。
误：How long has the book been borrowed
正：How long ago was the book borrowed
Ⅰ．单句语法填空
1．How many cars __________________(produce) by the factory since 1990
2．This book ___________________(translate) into many languages up to now．
3．Since then，more than a dozen of his books _____________(appear) in English．
4．A lot of new houses _______________(built) in that village since the beginning of this century．
5．Large numbers of tourists from home and abroad ___________________(attract) to Hainan for holidays．
6．The water in the river _________________(pollute)，which makes it smell terrible．
7．Great changes __________(take) place in my hometown since the reform and opening．
8．All the preparations ___________________(complete) for the task，and we're ready to start．
9．Despite the previous rounds of talks，no agreement ________________(reach) so far by the two sides．
10．Various efforts ______________(make) in the past decades to protect the environment．
Ⅱ．将下面的句子变成被动语态
1．Grandma has taken care of the child all these years．
→___________________________________________________________________
2．Since its opening，the museum has attracted over 5 million visitors all over the world．
→___________________________________________________________________
3．They have developed some medicine to cure the disease．
→___________________________________________________________________
4．People have sent a large amount of food to the disaster area since the flood happened．
→___________________________________________________________________
5．They have spent large quantities of funds on bringing up the three children．
→___________________________________________________________________
6．They have given our school some new teaching equipment since 2020．
→___________________________________________________________________
Section Ⅱ
语法精讲提升语用能力
要点精析
1．①of ②significantly ③attach significance to
2．①injured ②injury ③the injured
3．①in ②original ③the origin of life
4．①for ②of ③cured him of
词块积累
P38 1．beyond recognition 2．down to 3．for instance 4．to date 5．body parts 6．a beating heart
P39 1．where appropriate 2．at the end of
P40 1．pay attention to 2．as accurate as 3．be named after 4．be known for 5．due to natural selection 6．the relationship between humans and nature 7．field research 8．along with 9．be regarded as 10．make an important advance 11．number theory
P41 1．Alzheimer's disease 2．be recognised as 3．mental disease 4．in the correct order 5．exclamatory sentence 6．exclamation mark
过关检测
Ⅰ．1．have been produced 2．has been translated 3．have appeared 4．have been built 5．have been attracted 6．has been polluted 7．have taken 8．have been completed 9．has been reached 10．have been made
Ⅱ．1．The child has been taken care of by grandma all these years．
2．Since its opening，over 5 million visitors all over the world have been attracted by the museum．
3．Some medicine has been developed to cure the disease．
4．A large amount of food has been sent to the disaster area since the flood happened．
5．Large quantities of funds have been spent on bringing up the three children．
6．Our school has been given some new teaching equipment since 2020．/Some new teaching equipment has been given to our school since 2020．
1 / 1(共30张PPT)
Unit 3 The world of science
Section Ⅱ Using language
语法精讲 提升语用能力
要点精析
01
词块积累
语法精讲
过关检测
1．significant adj．重要的，影响深远的
(1)significance n． 重要性；意义
of great significance 意义重大
attach significance to 重视
(2)significantly adv． 显著地；有重大意义地
[即学即练] 单句语法填空/完成句子
①The discovery of the new drug is __ great significance for people suffering from heart problems．
②Since that first attempt I had been jogging regularly and was _____________(significant) fitter．
③这位专家认为，学校应该重视学生的全面发展而非只是他们的成绩。
The expert thinks that schools should ____________________ students' all-round development rather than only their grades．
of
significantly
attach significance to
2．injure v．使受伤，弄伤
(1)injured adj． 受伤的
be/get injured 受伤
the injured 伤者
(2)injury n． 伤害；损伤；受伤处
do sb．an injury 伤害某人
[即学即练] 单句语法填空/完成句子
①The woman _______(injure) in the car crash is still under treatment in the hospital．
②If you exercise like that，you'll do yourself an ______ (injure)!
③当我们赶到事故现场时，我们被告知伤者已经被送往最近的医院。
When we were on the spot of the accident，we were told that ___________ had been sent to the nearest hospital．
injured
injury
the injured
3．origin n．起源，起因
(1)the origin of life 生命的起源
in origin 在来源上
by origin 籍贯
(2)original adj． 原来的；起初的
n． 原作；原件
originally adv． 原来；起初
originate v． 起源
[即学即练] 单句语法填空/完成句子
①There are a number of words in English that are French __ origin．
②The jeans today have changed very slightly from their _______(origin) design．
③我想要主修生物学，因为我一直在思考生命的起源。
I want to major in biology because I have long wondered about _______________．
in
original
the origin
of life
4．cure n．药剂；疗法 v．治愈，治好
(1)a cure for... ……的治疗方法；……的解决办法
cure sb．of sth． 治好某人的病；改掉某人的不良行为
(2)treat v． 治疗(强调过程)
treat sb．for... 给某人治……病
[语境助记] The doctor treated his headache with a new drug but didn't cure him．
医生用新药治疗他的头痛，但是没有治愈。
[名师点津] 与“cure sb．of sth．”结构相似的短语有：
①inform sb．of sth．通知某人某事
②remind sb．of sth．提醒某人某事
③warn sb．of sth．警告某人某事
④rob sb．of sth．抢劫某人的某物
[即学即练] 单句语法填空/完成句子
①I hold the firm belief that scientists will find a cure ___ cancer sooner or later．
②With the help of my parents and teachers，I was cured __ some shortcomings and made progress in my study．
③新鲜空气和锻炼治好了他的失眠，这令他感到宽慰。
The fresh air and exercise ____________ his sleeplessness，which made him feel relieved．
for
of
cured him of
P38
1．________________ 无法辨认，面目全非
2．_______ 下至(最小或职位最低的物或人)
3．____________ 例如
4．_______ 迄今为止
5．__________ 身体部位，肢体部位
6．_____________ 一颗跳动的心脏
beyond recognition
down to
for instance
to date
body parts
a beating heart
P39
1．_______________ 在适当的地方
2．____________ 在……的末尾
P40
1．______________ 注意
2．____________ 和……一样精确
3．_____________ 以……命名
4．____________ 因……而闻名
where appropriate
at the end of
pay attention to
as accurate as
be named after
be known for
5．_____________________ 由于自然选择
6．____________________________________ 人与自然的关系
7．____________ 实地研究，实地调研
8．_________ 与……一起
9．_____________被看作是
10．________________________ 取得重大进展
11．_____________ 数论
due to natural selection
the relationship between humans and nature
field research
along with
be regarded as
make an important advance
number theory
P41
1．__________________ 阿尔茨海默病
2．_______________ 被公认为是
3．______________ 精神病
4．__________________ 按照正常的顺序
5．__________________ 感叹句
6．________________ 感叹号
Alzheimer's disease
be recognised as
mental disease
in the correct order
exclamatory sentence
exclamation mark
现在完成时的被动语态
一、现在完成时被动语态的构成：have/has been done
肯定句 主语＋have/has been done (＋其他 )．
否定句 主语＋have/has not been done (＋其他)．
一般疑问句 Have/Has＋主语＋been done (＋其他)？
特殊疑问句 特殊疑问词＋have/has＋主语＋been done (＋其他)？
The bridge over the river has just been completed．
河上的这座桥刚刚建成。
The second-hand car has not been sold．
这辆二手汽车还没有卖出去。
Has the date for the next meeting been decided
下次会议的日期已确定了吗？
How many buildings have been built in this area
这个区域已经建了多少栋楼房了？
二、选用现在完成时被动语态的情况
1．不知道或没必要说出动作的执行者
My dictionary has been stolen．
我的词典被偷了。
Such books have been written for children．
人们已经为儿童编写这类书籍了。
2．强调动作的承受者
All these products have been tested．
这些产品都经过测试了。
三、现在完成时被动语态的用法
1．表示被动的动作在说话前已经完成，强调过去的动作对现在造成的影响或产生的结果，通常与already，yet，never，recently等副词以及so far，up to now，in the past few years等连用。
Our classroom has been cleaned already，you needn't clean it now．
我们的教室已经被打扫过了，你现在没必要再打扫了。
Shakespeare's play Hamlet has been made into at least ten different films over the past years．
近几年来莎士比亚的戏剧《哈姆雷特》已经被拍成了至少10部不同的电影。
2．表示被动的动作或状态从过去开始一直持续到现在，并可能继续持续下去，常与for或since等引出的时间状语(从句)连用，或用于how long引出的句子中。
Financial problems of the company have been discussed for nearly two hours．
公司的财务问题已被讨论了近两个小时了。
How long has the project been carried out
这项工程已经实施多久了？
3．用在时间状语从句中，表示将来某时已经完成的动作。
We won't start the work until all the preparations have been made．
直到所有的准备工作就绪以后我们才会开始工作。
四、两点注意事项
1．现在完成时的被动语态的两个助动词have/has和been缺一不可。
2．短暂性动词或非延续性动词，如finish，buy，borrow，return等，它们构成的现在完成时的被动语态一般不能与for，since等连用，也不能用于“How long...？”句子中。
误：How long has the book been borrowed
正：How long ago was the book borrowed
Ⅰ．单句语法填空
1．How many cars __________________(produce) by the factory since 1990
2．This book _________________(translate) into many languages up to now．
3．Since then，more than a dozen of his books _____________(appear) in English．
have been produced
has been translated
have appeared
4．A lot of new houses _______________(built) in that village since the beginning of this century．
5．Large numbers of tourists from home and abroad ________________ (attract) to Hainan for holidays．
6．The water in the river _________________(pollute)，which makes it smell terrible．
7．Great changes __________(take) place in my hometown since the reform and opening．
have been built
have been attracted
has been polluted
have taken
8．All the preparations ___________________(complete) for the task，and we're ready to start．
9．Despite the previous rounds of talks，no agreement _____________(reach) so far by the two sides．
10．Various efforts ______________(make) in the past decades to protect the environment．
have been completed
has been reached
have been made
Ⅱ．将下面的句子变成被动语态
1．Grandma has taken care of the child all these years．
→_________________________________________________________
2．Since its opening，the museum has attracted over 5 million visitors all over the world．
→____________________________________________________________________________________________________________________
The child has been taken care of by grandma all these years．
Since its opening，over 5 million visitors all over the world have been
attracted by the museum．
3．They have developed some medicine to cure the disease．
→_________________________________________________________
4．People have sent a large amount of food to the disaster area since the flood happened．
→_________________________________________________________
___________________________________________________________
Some medicine has been developed to cure the disease．
A large amount of food has been sent to the disaster area since the
flood happened．
5．They have spent large quantities of funds on bringing up the three children．
→_________________________________________________________
___________________________________________________________
6．They have given our school some new teaching equipment since 2020．
→____________________________________________________________________________________________________________________
Large quantities of funds have been spent on bringing up the three
Our school has been given some new teaching equipment since 2020．
children．
/Some new teaching equipment has been given to our school since 2020．
谢谢观看 THANK YOU!
