(共43张PPT)
Period 3 Discover useful structures
Unit 2 Health lifestyle
选择性必修三
人教版（2019）
Lead in
Scan the first and second paragraphs of P14 ,find out sentences including “to”and analyse the function of each infinitive .
To prevent harmful habits like these from dominating a teenager's life is essential.
To change bad habits is never easy, even with many attempts.
不定式作主语
不定式作主语
Task 1
Look at the following sentences and pay attention to the infinitives.
In pairs, discuss their meanings and functions.
1. To change bad habits is never easy.
2. It took the surgeon three hours to finish my mother's lung surgery.
改掉坏习惯从来都不是件容易的事。
外科医生花了三个小时才完成我母亲的肺部手术。
subject（主语）
subject（真正主语）
Look at the following sentences and pay attention to the infinitives.
In pairs, discuss their meanings and functions.
3. To join the People's Liberation Army,it is required for men to shave of the beards.
4. It was not polite to disturb your neighbours with loud music last night.
参加人民解放军时，要求男性必须剃掉胡须。
昨晚用大声的音乐打扰你的邻居是不礼貌的。
subject（真正主语）
subject（真正主语）
Task 1
Task 2
Compare the position and function of infinitives in the following two sentences.
1. To change bad habits is never easy.
2. It took the surgeon three hours to finish my mother's lung surgery.
subject（主语）
subject（形式主语）
subject（真正主语）
两种表达的区别并得出结论：用形 式主语it代替真正的to change bad habits符合英语表达习惯，避免句子头重脚轻、结构失衡; 如果作者有意将比较长的不定式主语放在句首，那么作者就是想要突岀不定式的内容。
Task 3
Read the text in the Reading and Thinking section again and find all sentences with infinitive subjects.
However, during this period, it can be easy for some of them to form bad habits.
To prevent harmful habits like these from dominating a teenager's life is essential.
To change bad habits is never easy, even with many attempts.
After all, it is not easy to break bad habits.
Task 4
Translate the sentences into Chinese.
However, during this period, it can be easy for some of them to form bad habits.
To prevent harmful habits like these from dominating a teenager's life is essential.
然而，在这段时间里，他们中的一些人很容易养成坏习惯。
防止这些坏习惯支配青少年的生活是必要的。
Task 4
Translate the sentence into Chinese.
To change bad habits is never easy, even with many attempts.
After all, it is not easy to break bad habits.
即使多次尝试，要改变坏习惯也绝非易事。
毕竟，改掉坏习惯是不容易的。
Task 5
1.然而，在这段时间里，他们中的一些人很容易养成坏习惯。
2.防止这些坏习惯支配青少年的生活是必要的。
3.即使多次尝试，要改变坏习惯也绝非易事。
4.毕竟，改掉坏习惯是不容易的。
Translate the sentence into English ,using infinitives and compare your answers with the sentences above.
Task 6
Join the words to make full sentences.
1. important / avoid / passive cigarette smoking
It is important to avoid passive cigarette smoking.
2. will take /nutrition specialist/a balanced diet menu/ make/ an hour/for you
3. useful/ turn to/fitness consultant /for advice
4. illegal / dangerous/ take / drugs
5. harmful/ skip breakfast/often
It will take an hour for a nutrition specialist to make a balanced diet menu for you.
It is useful to turn to a fitness consultant for advice.
It is dangerous to take illegal drugs.
It is harmful to skip breakfast (too) often.
It is/was +形容词+ (for sb) to do sth
It take/took/will take sb some time to do sth
It is/was required for sb to do sth
Task 7
According to the sentences of Activity 1 and Activity 2, summarize the common sentence patterns of it as formal subject, and distinguish its functions.
往往用于表达观点
往往用于陈 述事实
往往用于陈 述事实
Task 8
Join the sentences of Task 6 to make a paragraph. You can add your own sentences if necessary to make your paragraph more meaningful.
To get healthy and get rid of bad habits, sometimes it is also a good idea to get professional help. It will take an hour for a nutrition specialist to make a balanced diet menu for you. It is also useful to turn to a fitness consultant for advice.
Task 8
Join the sentences of Task 6 to make a paragraph. You can add your own sentences if necessary to make your paragraph more meaningful.
You can also help yourself with some common sense. For example, it is harmful to skip breakfast too often. It is important to avoid passive cigarette smoking. And, of course, it is dangerous to take illegal drugs too.
1. A: Hello doctor. I want to lose weight,but I just can't seem to do
it.What can you do to help me
B:Well, first, it's necessary to________________ what you eat.
Cut out all fatty food and sugary drinks, and eat more fruit and
vegetables.
2. A: I really need to __________a way to exercise more. I could use
a fitness app, but my phone's full.
B:So delete a few files.I'm sure the app doesn't take up much
space.
Task 9
Complete the conversations with the correct forms of the phrases in the box.
be in control of
begin with ;be in control of ;make a choice;decide on ;make up one's mind
decide on
3. A: Before exercising, always do a few warm-ups
to_________.
B: I know. But then l always feel too tired to continue!
4 A: Should I go for the pizza or the fried chicken I hate
_________ like these. You know what ----I'm going to eat
both!
B: Wow! Don't eat too much junk food-you'l get fat. I’ve
actually ________________to go on a diet, so I'll just stick to the fruit salad.
Task 9
Complete the conversations with the correct forms of the phrases in the box.
begin with ;be in control of ;make a choice;decide on ;make up one's mind
begin with
make choices
make up my mind
Read Part Reading and Thinking again , find other sentences with infinitives and analyse their functions.
1.We make a choice to do something, and then we repeat it over and over again.
2.They must learn to recognise bad habits early and make appropriate changes.
3.To facilitate a positive change in our bad habits, we must first examine our bad habit cycles and then try to adapt them.
4.For example, when we come to an escalator (cue), our normal routine is to ride it, but ...
Task 10
(充当定语：Attribute)
(充当宾语：Object)
(充当状语：Adverbial)
( 充当宾语：Object)
(充当表语：Predicative)
Discover useful structures
Task 11
不定式的句法功能
作宾语
作主语
作表语
作定语
作状语
作补语
V+ to do sth.
V+疑问词+ to do sth.
It’s+adj+of/for sb. to do sth.
be+to do sth.
被修饰词（名词或代词）+to do sth.
不定式作定语作状语时，注意不定式与修饰词之间的关系，是逻辑上的主谓关系还是动宾关系，是动宾关系时，不定式如果为不及物动词时，其后应有介词。
原因状语
目的状语
结果状语
to/only to/in order to /so as to /such as to
too...to 结构表否定
adj. enough to do sth.结构表肯定
v+宾语+to do sth.
Task 12
Compare the following sentences and draw conclusions.
1.Swimming is fun in summer.
To swim in this river is a great pleasure.
动名词作主语：表示一般的、泛指的或习惯性的行为用动名词;
夏天游泳是有趣的事。
不定式作主语：表示具体的、一次性的或将来的动作用不定式。
在这条河里游泳是件非常快乐的事。
Task 12
Compare the following sentences and draw conclusions.
2.To see is to believe. ＝Seeing is believing.
Fishing is his favorite hobby, and collecting
coins also gives him great pleasure.
眼见为实。
动名词和不定式在平行结构中要用前后一致的形式。
钓鱼是他的爱好，收集硬币也给他带来极大的乐趣。
动名词和不定式做主语和表语要用同一种形式;
Task 12
Compare the following sentences and draw conclusions.
3.根据汉语意思完成句子
It’s no good/use ________________.
找他谈是没有用的。
It’s useless ____________________.
讨论此事无益。
There is no _______________.
无法阻止他。
____________!
禁止停车！
以上句式中通常要用动名词形式。
talking to him
discussing the matter
stopping him
No parking
It’s no good/use doing sth.
It’s useless doing sth.
There is no doing sth.
Task 12
Compare the following sentences and draw conclusions.
4.根据汉语意思完成句子
It took us two hours _______________.
去那里我们花了两个小时。
It is necessary for us ____________________.
我们有必要学好英语。
动名词和不定式在平行结构中要用前后一致的形式。
to get there
to learn English well
It took sb. sometime to do sth. .
It is +adj.+for sb.+ to do sth. .
Task 12
Compare the following sentences and draw conclusions.
5.It’s nice having friends to chat to.
It’s nice to be talking with you here.
有朋友聊聊天是很惬意的。
动名词作主语并不是表示某动作正在进行，而是表示经常性或习惯性的行为；
不定式的进行时作主语才表示具体的某一动作正在进行。
在这里跟你交谈是非常愉快的。
经常性、一般性或习惯性的行为
一次具体的正在进行的行为
Exercises
Fill in the correct forms of the verbs.
1.It took years of work ___________ (reduce) the industrial pollution and clean the water.
2.__________ (walk) is a good form of exercise for both the young and the old.
3.To do this _____ (be) to cut the feet to fit the shoes.
4._____ is difficult for him to admit his mistakes.
5.It was selfish _____ him not to share his dictionary with others.
to reduce
Walking
is
It
of
Complete the sentences according to Chinese meaning.
1．It takes us hours __________________ every day.我们每天要花上数小时做家庭作业。
2．__________________ will take a long time.
要完成这项任务将要花费很长时间。
3．__________________ in one day is impossible.在一天内完成这项工作是不可能的。
4．_____________________ a foreign language well.要把一门外语学好不容易。
5．It’s very interesting _________________.
踢足球很有趣。
6．Father criticized me and told me it’s wrong ____________________________.
父亲批评了我并且告诉我捉弄别人是错误的。
to do our homework
To finish the task
to play football
to play tricks on other people
Exercises
To finish this job
It’s not easy to learn
语法填空
Lucy is a pretty English girl with a
_________(promise) future. It’s her dream ___________ (become) a Chinese professor in the university. She knows it’s necessary but a little difficult ______ her to master Chinese, at the same time what she should do is_______(improve) her communicating ability so she is active_________ (take) part in school activities and Chinese speaking contests.
promising
to become
Exercises
for
improve
to take
语法填空
It takes her three months _________
(practise). She is excellent at __________ (speak) Chinese and can communicate well. It is unbelievable for her ______ (make) such a rapid progress in such a short time. The teacher praises her and gives her a chance___________ (perform) a play in Chinese on the stage. _________ is a pleasure for her to get the chance. It seems her dream will come true.
to practise
to perform
Exercises
speaking
to make
It
Language points
1. shave 考查热度★★
【热点品味】shave vi. ，vt. & n. 剃(须发)；刮脸
【教材原句】To join the People's Liberation Army,it is required for men to shave off their beards.
要加入人民解放军，男性必须剃掉胡须。
【实例品读】
I lathered my face and started to shave.
我往脸上涂了皂沫，然后开始刮胡子。
Father shaved his beard.
父亲剃了胡须。
【热点归纳】
(1)shave off 剃掉；刮去
(2)shave up 剃光
(3)shaver n. 理发师；电动剃刀
Language points
【考点精练】完成句子
①Do you ________________ every day
你每天都刮脸吗？
②The barber ________________ and a haircut.
理发师给他修面理发。
gave him a shave
shave your face
Language points
2.disturb 考查热度★★★
【热点品味】disturb vt. 打扰；搅乱；使烦恼
【教材原句】
It was not polite to disturb your neighbours with loud music last night.
昨晚用大声的音乐打扰你的邻居是不礼貌的。
【实例品读】
They took the phone off the hook so no calls would disturb them.
他们摘下电话听筒，以免电话打扰他们。
It disturbs me profoundly that you so misuse your talents.
你如此滥用自己的才能，使我深感不安。
【热点归纳】
disturbing adj. 引起烦恼的；令人不安的
disturbed adj. 心神不安的；担心的
disturbance n. 打扰；扰乱；骚动
Language points
【考点精练】用disturb的适当形式填空
①Don’t __________ the sleeping child.
②The _____________ news has made everyone present upset.
③The drunken man caused a ______________ in the street.
disturbing
disturb
disturbance
3. consultant 考查热度★★
【热点品味】consultant n. 顾问；高级顾问医师
【教材原句】
It is useful to turn to a fitness consultant for advice.
向健身顾问寻求建议是有用的。
【实例品读】
He is a consultant on labor affairs to the mayor.
他是市长的一个劳工顾问。
There’re many consultants in hospital.医院里有很多会诊医生。
Language points
【热点归纳】
consultant service 咨询服务
consult v. 查阅；商量；向……请教
consult the dictionary 查字典
consult about 就……请教
consult sb. on sth. 请教某人某事
consult with 与……商量
consult with sb. about a problem
与某人就一个问题进行磋商
Language points
Language points
【考点精练】语法填空
①Have you consulted a doctor ________ your fever
②Before we accept the management’s offer we must consult _______ the workers again.
③He was appointed as a _____________ (consult) to a software firm.
完成句子
④______________________, only Mr. Wang gave us some proposals in point.
所有的顾问当中，只有王先生提了一些中肯的建议。
⑤ I need to __________________________ on the proposals.
我需要和我的同事商讨这些建议。
about
consult with my colleagues
with
consultant
Of all the consultants
Language points
4.cut out 考查热度★★★★★
【热点品味】 cut out 切去；省略；停止(做某事)
【教材原句】
Cut out all fatty food and sugary drinks, and eat more fruit and
vegetables.
戒掉所有高脂肪食物和含糖饮料，多吃水果和蔬菜。
【实例品读】
You’d better not cut out the important details.
你最好不要把重要细节删掉。
The doctor advised me to cut out smoking and drinking.
医生建议我戒烟戒酒。
【热点归纳】
cut off 中断；切掉；使……与外界隔绝
cut in (马达或发动机)发动；插话；超车抢道
cut down(on sth. )削减，缩小(尺寸、数量或数目)
cut up 切碎；使悲伤
cut through 开辟(出路或通道)
Language points
【考点精练】 单句语法填空
①The tailor carefully examined the cloth before starting to cut ______ the garment.
②When their children lived far away from them, these old people felt cut ______ from the world.
③—Tony, why are your eyes red
—I have been cutting _____ chilies for the last five minutes.
out
up
off
Language points
5.take up 考查热度★★★★★
【热点品味】take up拿起；开始从事；占据(时间，地方)
【教材原句】
I'm sure the app doesn't take up much space.
戒掉所有高脂肪食物和含糖饮料，多吃水果和蔬菜。
【实例品读】
She took up the receiver and began to dial the number.
她拿起听筒开始拨电话号码。
He did not particularly want to take up a competitive sport.
他并不特别想从事竞技体育运动。
【热点归纳】 take down取下；记下take on雇用；呈现
take back收回；使回想起 take off脱下；起飞；开始成功
take in包括；欺骗；吞入(体内) take… as… 把……理解为/当作
take over接管；接任 take out带……出去
take apart拆开
Language points
【考点精练】 单句语法填空
①Their flight has been delayed due to the bad weather. They would like to know when the flight will take ______.
②I am sorry to have taken _____ so much of your time.
③Some insects take _____ the color of their surroundings to protect themselves.
④The more fat you take _____ before bedtime，the greater burden you will put on your body at night.
off
on
up
in
1．__________ n. 外科医生
→__________ n. 外科手术；外科学
2．_____________ n. 解放；摆脱
→__________ vt. 解放；放出；释放
3．________ vi. vt. & n. 剃(须发)；刮脸
→_________ n. 理发师；电动剃刀
4．________ n. 胡须；络腮胡子
5．__________ vt. 打扰；搅乱；使烦恼
→_____________ adj. 引起烦恼的；令人不安的
6．____________ n. 香烟；卷烟
Practice
surgeon
disturb
surgery
liberate
cigarette
Ⅰ.英汉互译
beard
shaver
shave
liberation
disturbing
7．_____________ n. 专科医生；专家
→_____________ v. 专门从事；详细说明；特化
→__________ adj. 特别的
8．_____________ n. 顾问；高级顾问医师
→__________ v. 查阅；商量；向……请教
9．_______ n. 毒品；药物
10．_______ vt. 跳过；不参加；悄悄溜走 vi. 蹦蹦跳跳地走；跳绳 n. 蹦跳
Practice
drug
specialize
specialist
Ⅰ.英汉互译
special
consult
consultant
skip
Practice
1．shave ______ 剃掉；刮去
2．be _____ control of控制……
3．lose _________减肥
4．cut ______切去；省略；停止(做某事)
5．take _____拿起；开始从事；占据(时间，地方)
6．go _____ a diet节食，减肥
7．stick _____坚持
weight
in
off
to
up
Ⅱ.词组填空
out
on
Homework
Do Exercises on P69
of Workbook .
谢谢
https://www.21cnjy.com/help/help_extract.php中小学教育资源及组卷应用平台
新人教版（2019）英语选修性必修三
Unit 2 Health lifestyle
Period 3 Discover useful structures 教学设计
课题 Period 3 Discover useful structures 单元 Unit 2 Health lifestyle 学科 English 年级 Grade 2
教材分析 This period is focused on grammar of this unit.Students have already learned the use of infinitives as objects, object complement, attributive and adverbial verbs in junior high school and in the previous books of this set. This unit will continue to learn the use of infinitives as subjects.The three activities in this section reflect the process of grammar learning, from perceiving grammatical phenomena, discovering the meaning and function of grammatical forms, to completing controlled written exercises, and to accurately selecting target language structures in real contexts.
教学目标与核心素养 Knowledge objectives: To grasp the functions of infinitives.Skill objectives: To review the old knowledge, fully understand the new grammar points, and have a comprehensive understanding of the use of infinitives. Emotional objectives: Through using grammatical structures, students can understand the form and usage of infinitive .Thinking quality objectives:Be able to summarize, summarize and integrate information based on existing knowledge and experience.
重点 How to summarize the functions of infinitive .
难点 How to train students’ ability to organize information in logical order;.
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 Lead –in (PPT1-3)Scan the first and second paragraphs of P14 ,find out sentences including “to”and analyse the function of each infinitive .To prevent harmful habits like these from dominating a teenager's life is essential.To change bad habits is never easy, even with many attempts. 不定式作主语 Try to guide students to look at the sentences in which the infinitive acts as the subject . To introduce grammar items.
讲授新课 PPT 3-22Task1. Look at the following sentences and pay attention to the infinitives.In pairs, discuss their meanings and functions.1. To change bad habits is never easy.2. It took the surgeon three hours to finish my mother's lung surgery.3. To join the People's Liberation Army,it is required for men to shave of the beards. 4. It was not polite to disturb your neighbors with loud music last night.Answers:1.改掉坏习惯从来都不是件容易的事。subject（主语）2.外科医生花了三个小时才完成我母亲的肺部手术。subject（真正主语）3.参加人民解放军时，要求男性必须剃掉胡须。subject（真正主语）4.昨晚用大声的音乐打扰你的邻居是不礼貌的。subject（真正主语）Task 2 Compare the position and function of infinitives in the following two sentences.Task 3. Read the text in the Reading and Thinking section again and find all sentences with infinitive subjects.Answers: However, during this period, it can be easy for some of them to form bad habits. To prevent harmful habits like these from dominating a teenager's life is essential. To change bad habits is never easy, even with many attempts. After all, it is not easy to break bad habits.Task 4.Translate the sentences into Chinese.Answers:1.然而，在这段时间里，他们中的一些人很容易养成坏习惯。2.防止这些坏习惯支配青少年的生活是必要的。3.即使多次尝试，要改变坏习惯也绝非易事。4.毕竟，改掉坏习惯是不容易的。Task 5 Translate the sentence into English ,using infinitives and compare your answers with the sentences above.1.然而，在这段时间里，他们中的一些人很容易养成坏习惯。2.防止这些坏习惯支配青少年的生活是必要的。3.即使多次尝试，要改变坏习惯也绝非易事。4.毕竟，改掉坏习惯是不容易的。Task 6. Join the words to make full sentences.1. important / avoid / passive cigarette smokingIt is important to avoid passive cigarette smoking.2. will take /nutrition specialist/a balanced diet menu/ make/ an hour/for you3. useful/ turn to/fitness consultant /for advice4. illegal / dangerous/ take / drugs5. harmful/ skip breakfast/oftenAnswers:2.It will take an hour for a nutrition specialist to make a balanced diet menu for you.3.It is useful to turn to a fitness consultant for advice.4.It is dangerous to take illegal drugs.5.It is harmful to skip breakfast (too) often.Task 7 According to the sentences of Activity 1 and Activity 2, summarize the common sentence patterns of it as formal subject, and distinguish its functions.Task 8.Join the sentences of Task 6 to make a paragraph. You can add your own sentences if necessary to make your paragraph more meaningful.Answers:To get healthy and get rid of bad habits, sometimes it is also a good idea to get professional help. It will take an hour for a nutrition specialist to make a balanced diet menu for you. It is also useful to turn to a fitness consultant for advice.You can also help yourself with some common sense. For example, it is harmful to skip breakfast too often. It is important to avoid passive cigarette smoking. And, of course, it is dangerous to take illegal drugs too.Task 9 Complete the conversations with the correct forms of the phrases in the box.begin with ;be in control of ;make a choice;decide on ;make up one's mind1. A: Hello doctor. I want to lose weight,but I just can't seem to do it.What can you do to help me B:Well, first, it's necessary to________________ what you eat. Cut out all fatty food and sugary drinks, and eat more fruit and vegetables. 2. A: I really need to __________a way to exercise more. I could use a fitness app, but my phone's full. B:So delete a few files.I'm sure the app doesn't take up much space.3. A: Before exercising, always do a few warm-ups to_________. B: I know. But then l always feel too tired to continue!4. A: Should I go for the pizza or the fried chicken I hate ________ like these. You know what ----I'm going to eat both! B: Wow! Don't eat too much junk food-you'll get fat. I’ve actually ________________to go on a diet, so I'll just stick to the fruit salad.Answers:1.be in control of2.decide on3.begin with4.making choices; made up my mindTask 10 Read Part Reading and Thinking again , find other sentences with infinitives and analyse their functions. Task 11 Discover useful structuresTask 12 Compare the following sentences and draw conclusions.1.Swimming is fun in summer. To swim in this river is a great pleasure.Answers:夏天游泳是有趣的事。在这条河里游泳是件非常快乐的事。动名词作主语：表示一般的、泛指的或习惯性的行为用动名词;不定式作主语：表示具体的、一次性的或将来的动作用不定式。2.To see is to believe. ＝Seeing is believing.Fishing is his favorite hobby, and collecting coins also gives him great pleasure.Answers:眼见为实。钓鱼是他的爱好，收集硬币也给他带来极大的乐趣。动名词和不定式做主语和表语要用同一种形式;动名词和不定式在平行结构中要用前后一致的形式。3.根据汉语意思完成句子 It’s no good/use ________________. 找他谈是没有用的。 It’s useless ____________________. 讨论此事无益。 There is no _______________.无法阻止他。 ____________! 禁止停车！Answers:talking to him ;discussing the matter; stopping him; No parking It’s no good/use doing sth.It’s useless doing sth.There is no doing sth.以上句式中通常要用动名词形式。4.根据汉语意思完成句子 It took us two hours _______________. 去那里我们花了两个小时。 It is necessary for us ____________________. 我们有必要学好英语。Answers:to get there;to learn English wellIt took sb. sometime to do sth. .It is +adj.+for sb.+ to do sth. .动名词和不定式在平行结构中要用前后一致的形式。5.It’s nice having friends to chat to. It’s nice to be talking with you here.Answers:有朋友聊聊天是很惬意的。 在这里跟你交谈是非常愉快的。经常性、一般性或习惯性的行为一次具体的正在进行的行为动名词作主语并不是表示某动作正在进行，而是表示经常性或习惯性的行为；不定式的进行时作主语才表示具体的某一动作正在进行。PPT 23-25Exercises:Fill in the correct forms of the verbs.1.It took years of work ___________ (reduce) the industrial pollution and clean the water.2.__________ (walk) is a good form of exercise for both the young and the old.3.To do this _____ (be) to cut the feet to fit the shoes.4._____ is difficult for him to admit his mistakes.5.It was selfish _____ him not to share his dictionary with others.Answers:to reduce;Walking;is;It;ofComplete the sentences according to Chinese meaning.1．It takes us hours __________________ every day.我们每天要花上数小时做家庭作业。2．__________________ will take a long time.要完成这项任务将要花费很长时间。3．__________________ in one day is impossible.在一天内完成这项工作是不可能的。4．_____________________ a foreign language well.要把一门外语学好不容易。5．It’s very interesting _________________.踢足球很有趣。6．Father criticized me and told me it’s wrong ____________________________.父亲批评了我并且告诉我捉弄别人是错误的。Answers:1.to do our homework 2.To finish the task 3.To finish this job 4.It’s not easy to learn 5.to play football 6.to play tricks on other people 语法填空Lucy is a pretty English girl with a_________(promise) future. It’s her dream ___________ (become) a Chinese professor in the university. She knows it’s necessary but a little difficult ______ her to master Chinese, at the same time what she should do is_______(improve) her communicating ability so she is active_________ (take) part in school activities and Chinese speaking contests. It takes her three months _________(practise). She is excellent at __________ (speak) Chinese and can communicate well. It is unbelievable for her ______ (make) such a rapid progress in such a short time. The teacher praises her and gives her a chance___________ (perform) a play in Chinese on the stage. _________ is a pleasure for her to get the chance. It seems her dream will come true.Answers:promising;to become;for;improve;to take;to practise;speaking;to make;to perform;ItPPT27-37Language Points:1.shave 考查热度★★【热点品味】shave vi. ，vt. & n. 剃(须发)；刮脸【教材原句】To join the People's Liberation Army,it is required for men to shave off their beards. 要加入人民解放军，男性必须剃掉胡须。【实例品读】I lathered my face and started to shave.我往脸上涂了皂沫，然后开始刮胡子。Father shaved his beard.父亲剃了胡须。【热点归纳】(1)shave off 剃掉；刮去(2)shave up 剃光(3)shaver n. 理发师；电动剃刀【考点精练】完成句子①Do you ________________ every day 你每天都刮脸吗？②The barber ________________ and a haircut.理发师给他修面理发。Answers:shave your face;gave him a shave2.2.disturb 考查热度★★★【热点品味】disturb vt. 打扰；搅乱；使烦恼【教材原句】 It was not polite to disturb your neighbours with loud music last night. 昨晚用大声的音乐打扰你的邻居是不礼貌的。【实例品读】They took the phone off the hook so no calls would disturb them.他们摘下电话听筒，以免电话打扰他们。It disturbs me profoundly that you so misuse your talents.你如此滥用自己的才能，使我深感不安。【热点归纳】 disturbing adj. 引起烦恼的；令人不安的 disturbed adj. 心神不安的；担心的 disturbance n. 打扰；扰乱；骚动【考点精练】用disturb的适当形式填空①Don’t __________ the sleeping child.②The _____________ news has made everyone present upset.③The drunken man caused a ______________ in the street.Answers:disturb;disturbing;disturbance3.consultant 考查热度★★ 【热点品味】consultant n. 顾问；高级顾问医师【教材原句】 It is useful to turn to a fitness consultant for advice. 向健身顾问寻求建议是有用的。【实例品读】 He is a consultant on labor affairs to the mayor. 他是市长的一个劳工顾问。There’re many consultants in hospital.医院里有很多会诊医生。【热点归纳】consultant service 咨询服务consult v. 查阅；商量；向……请教consult the dictionary 查字典consult about 就……请教consult sb. on sth. 请教某人某事consult with 与……商量consult with sb. about a problem与某人就一个问题进行磋商【考点精练】语法填空①Have you consulted a doctor ________ your fever ②Before we accept the management’s offer we must consult _______ the workers again.③He was appointed as a _____________ (consult) to a software firm.完成句子④______________________, only Mr. Wang gave us some proposals in point.所有的顾问当中，只有王先生提了一些中肯的建议。⑤ I need to __________________________ on the proposals.我需要和我的同事商讨这些建议。Answers:about;with;consultant;Of all the consultants;consult with my colleagues3.cut out 考查热度★★★★★【热点品味】 cut out 切去；省略；停止(做某事)【教材原句】 Cut out all fatty food and sugary drinks, and eat more fruit and vegetables. 戒掉所有高脂肪食物和含糖饮料，多吃水果和蔬菜。【实例品读】 You’d better not cut out the important details. 你最好不要把重要细节删掉。 The doctor advised me to cut out smoking and drinking.医生建议我戒烟戒酒。【热点归纳】 cut off 中断；切掉；使……与外界隔绝 cut in (马达或发动机)发动；插话；超车抢道 cut down(on sth. )削减，缩小(尺寸、数量或数目) cut up 切碎；使悲伤 cut through 开辟(出路或通道)【考点精练】 单句语法填空①The tailor carefully examined the cloth before starting to cut ______ the garment.②When their children lived far away from them, these old people felt cut ______ from the world.③—Tony, why are your eyes red —I have been cutting _____ chilies for the last five minutes.Answers:out,off,up4.take up 考查热度★★★★★【热点品味】take up拿起；开始从事；占据(时间，地方)【教材原句】 I'm sure the app doesn't take up much space. 戒掉所有高脂肪食物和含糖饮料，多吃水果和蔬菜。【实例品读】 She took up the receiver and began to dial the number.她拿起听筒开始拨电话号码。 He did not particularly want to take up a competitive sport.他并不特别想从事竞技体育运动。【热点归纳】 take down取下；记下take on雇用；呈现 take back收回；使回想起 take off脱下；起飞；开始成功 take in包括；欺骗；吞入(体内) take… as… 把……理解为/当作 take over接管；接任 take out带……出去 take apart拆开【考点精练】 单句语法填空①Their flight has been delayed due to the bad weather. They would like to know when the flight will take ______.②I am sorry to have taken _____ so much of your time.③Some insects take _____ the color of their surroundings to protect themselves.④The more fat you take _____ before bedtime，the greater burden you will put on your body at night.Answers:off;up;on;inPractice(PPT 38-40)Ⅰ.英汉互译1．__________ n. 外科医生 →__________ n. 外科手术；外科学2．_____________ n. 解放；摆脱 →__________ vt. 解放；放出；释放 3．________ vi. vt. & n. 剃(须发)；刮脸 →_________ n. 理发师；电动剃刀4．________ n. 胡须；络腮胡子5．__________ vt. 打扰；搅乱；使烦恼 →_____________ adj. 引起烦恼的；令人不安的____________ n. 香烟；卷烟 7．_____________ n. 专科医生；专家 →_____________ v. 专门从事；详细说明；特化→__________ adj. 特别的8．_____________ n. 顾问；高级顾问医师 →__________ v. 查阅；商量；向……请教9．_______ n. 毒品；药物10．_______ vt. 跳过；不参加；悄悄溜走 vi. 蹦蹦跳跳地走；跳绳 n. 蹦跳 Answers:1.surgeon; surgery 2.liberation;liberate 3. shave;shaver 4.beard 5.disturb;disturbing 6.cigarette 7.specialist; specialize;special8.consultant;consult 9.drug 10.pillⅡ.词组填空1．shave ______ 剃掉；刮去2．be _____ control of控制……3．lose _________减肥4．cut ______切去；省略；停止(做某事)5．take _____拿起；开始从事；占据(时间，地方)6．go _____ a diet节食，减肥7．stick _____坚持Answers:1.off 2.in 3. weight 4 out 5.up 6.on 7.to Read the sentences given in activity 1, discuss and summarize the functions of the italic part (infinitive) in the sentences. The teacher summed up the points.Teachers can guide students to draw conclusions.Students translate the sentences into English.Translate the five sentences into English. Students discuss in pairs with their partners first, then check the answers together.The teacher guides students to draw conclusions.Let Ss write it themselves.Students do it by themselves and check their answers.Let students summarize what infinitives act as components in sentences.Draw a conclusion under the teacher’s guidance.Discussing in groups together.Do the exercises by themselves.Learn language points under the teacher’s guidance.Do the exercises by their own.Do the exercises by themselves. To analyze the differences between the two expressions and draw a conclusion.To make a further analysis of the infinitive structures .To Experience the functions of infinitives .Pay attention to using the different sentence patterns.Explore the grammar further.To use the sentences to make up a whole paragraph.To further learn the grammar of this period .To learn more about the grammar.To get more detailed information.To learn to use to do or doing according to the context.To accumulate different grammar rules.To further understand the grammatical function of the “to do” form.To improve the knowledge of students.Pay attention to the similar and complex structures.To let them use the useful structures to practice .To find out the errors in the concrete contexts.Further improve the understanding of the words through practice.
课堂小结 Summary:1.Analyse the functions of infinitives.2.Guide students to compare the different sentences and find out more functions of the infinitives. 3.Learn the words, phrases and sentences of this period.Homework: Do Exercises on P69 of Workbook . . 1. Analyzing the sentences.2.Guidestudents to discover more grammar skills.3.Learning and practising language points. 1.To discover grammar rules .2.To train students’ ability of using the infinitives.
板书 Grammar:Language points:shave disturb consultant cut outtake up
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