仁爱科普版九年级上册Unit 3 English around the World课件(共45张PPT)

(共45张PPT)
UNIT3 English Around the World
教学目标
1.掌握一般现在时被动语态的用法
2.掌握重点词法
在英语中，动词有两种语态，即主动语态和被动语态。
主动语态：主语是动作的执行者。
被动语态：主语是动作的承受者，即行为动作的对象。
被动语态定义
一般现在时的被动语态结构
Bananas are produced in Hainan.
I am taken care of by my uncle.
构成：主语+be(am/is/are) +动词的过去分词+其他
注：be动词随人称数的变化而变化
动词过去分词的变化规则：
1.一般情况下直接加ed
work － worked stay － stayed
2.以e结尾的直接加d
like － liked close － closed
3. 以辅音字母+y结尾的，把y变i再加ed
study － studied carry － carried
4.以“辅元辅”结尾的重读闭音节词，先双写最后一个辅音字母再加ed
E.g. stop － stopped drop － dropped
不规则变化：
AAA型
AAB型
ABA型
例题：New computers _____ all over the world.A. is used B. are using C. are used D. have used
练习：
1.The pet dog is warm and loving.It ______ as a daughter of my family．（　　）
A.treats B.treated C.is treated D.was treated
2.Now smart phones _______ in many ways in our daily life．（　　）
A.are used B.is used C.are using
3.-Look，what nice flowers!．
-Yes．They ________every day．（　　）
A.are watered B.will be watered C.were watered
例题：New computers _____ all over the world.A. is used B. are using C. are used D. have used
练习：
1.The pet dog is warm and loving.It ______ as a daughter of my family．（　　）
A.treats B.treated C.is treated D.was treated
2.Now smart phones _______ in many ways in our daily life．（　　）
A.are used B.is used C.are using
3.-Look，what nice flowers!．
-Yes．They ________every day．（　　）
A.are watered B.will be watered C.were watered
现在进行时表将来
We are leaving for Beijing.
表示按计划或安排要发生的动作，这样的动词主要有go,come,arrive,leave, fly, start, meet, move等，用进行时态表示将来意义。
例题
1. -Why are you so happy，today？
-Because I _____ to London with my parents tomorrow．
A.fly B.have flown C.am flying
习题
1.—Could you please give me a ride tomorrow
—I’m sorry I can’t . I’m _________London tomorrow morning
A.leave for B. leaving for C. will leave
2.—Mum，why are you packing your bags？
—Oh，I _______to Africa to deal with some things tonight．（ ）
A.fly B.am flying C.flew D.have flown
3.-What are you doing，Sam？
-I ______ the house for my uncle．
A.am painting B.painted C.paint D.will paint
例题
1. -Why are you so happy，today？
-Because I _____ to London with my parents tomorrow．
A.fly B.have flown C.am flying
习题
1.—Could you please give me a ride tomorrow
—I’m sorry I can’t . I’m _________London tomorrow morning
A.leave for B. leaving for C. will leave
2.—Mum，why are you packing your bags？
—Oh，I _______to Africa to deal with some things tonight．（ ）
A.fly B.am flying C.flew D.have flown
3.-What are you doing，Sam？
-I ______ the house for my uncle．
A.am painting B.painted C.paint D.will paint
疑问代词/副词+动词不定式
疑问代词who/whom/which及疑问副词 how,where,when和动词不定式连用，构成“疑问词+不定式”结构。
I don’t know what to say.
He has no idea of how to answer this question.
Where to stay for the night is a problem.
注：1.“疑问词+不定式”作宾语时,相当于一个由该疑问词引导的宾语从句。
Can you tell me how to get to the bookshop
=Can you tell me how I can get to the bookshop
2.“疑问词+不定式”结构 作主语时，谓语动词用第三人称单数形式。
例题
1）--Please tell me __________ to get to the TV station.
--Follow me, please. I’ll go there soon.
2）There are so many beautiful flowers.
I can’t decide ____________one to buy.
练习题
1.The students do not know _______this math problem.
A. how to deal with B. what to do C. how to do with D. what to deal with
2.___________ a question．
该怎样做倒是一个问题。(作主语)
3.I really don't know ____________________．
我实在不知道该写些什么.
例题
1）--Please tell me how to get to the TV station.
--Follow me, please. I’ll go there soon.
2）There are so many beautiful flowers.
I can’t decide which one to buy.
练习题
1.The students do not know _______this math problem.
A. how to deal with B. what to do C. how to do with D. what to deal with
2.What to do is a question．
该怎样做倒是一个问题。(作主语)
3.I really don't know what to write．
我实在不知道该写些什么.
构词法-派生法
【观察发现1】
dis- + agree(同意)→ ____________ (不同意)
un- + tidy(整洁的)→ ____________ (不整洁的)
im- + polite(礼貌的)→ ____________ (不礼貌的)
in- + correct(正确的) → ____________ (不正确的)
【结论】dis-, un-，im-，in-表示 _________ 的含义
【观察发现2】re- + write(写)→___________ (重写)
re- + view(观察/看）→___________（复习）
【结论】re-表示“再”
【观察发现3】slow(慢的) + -ly → ___________ (慢地)
【结论】-ly可以构成副词
构词法-派生法
【观察发现1】
dis- + agree(同意)→ disagree (不同意)
un- + tidy(整洁的)→ untidy (不整洁的)
im- + polite(礼貌的)→ impolite (不礼貌的)
in- + correct(正确的) → incorrect (不正确的)
【结论】dis-, un-，im-，in-表示 否定 的含义
【观察发现2】re- + write(写)→rewrite (重写)
re- + view(观察/看）→review（复习）
【结论】re-表示“再”
【观察发现3】slow(慢的) + -ly → slowly (慢地)
【结论】-ly可以构成副词
【观察发现4】
invent(发明) + -or→ ___________ (发明家)
work(工作) + -er→ ___________ (工人)
invent (发明) +tion → ___________ (发明)
happy (快乐) +ness → ___________ (快乐)
【结论】 er, or, tion, ness等可以构成名词
【观察发现5】
rain(雨) + -y → ___________ (下雨的)
help(帮助) + -ful → ___________ (有帮助的)
hope(希望) + -less → ___________ (希望渺茫的)
eat(吃) + -able→ ___________ (可吃的)
【结论】-y，-ful，-less，-able可以构成形容词
【观察发现4】
invent(发明) + -or→ inventor (发明家)
work(工作) + -er→ worker (工人)
invent (发明) +tion → invention (发明)
happy (快乐) +ness → happiness (快乐)
【结论】 er, or, tion, ness等可以构成名词
【观察发现5】
rain(雨) + -y →rainy(下雨的)
help(帮助) + -ful → helpful (有帮助的)
hope(希望) + -less → hopeless (希望渺茫的)
eat(吃) + -able→ eatable (可吃的)
【结论】-y，-ful，-less，-able可以构成形容词
stick用法
stick v. 意为“粘住”
stick v. 意为“粘住”stick to sth. 意为“坚持/坚守某种观点/真理
stick to doing sth. 意为”坚持做某事“
We should stick to the principles in some things.
He sticks to speaking English every day.
can't wait...
can't wait to do sth 迫不及待做某事;
I can't wait to learn the result of the exam.
例题：
1.﹣﹣﹣What should I do if I wand to succeed．
﹣﹣﹣You should __________ your dream and you'll make it．（　　）
A.put on B.stick to C.deal with D.leave out
2.They stick to _______ the task.
A to finish B. finishing C. finish D. finished
3.Please wait ____me．You always can't wait_____see a flim．（　　）
A.for，to B.to，for C.to，to D.for，for
In fact，I can't wait______you．But I'm very sorry I have to keep you______me a little while．
A.see，waiting B.to see，waiting for C.seeing，to wait D.to see，to wait for
B B A B
be different 相关词组辨析
be similar to 意为：”与....相似/像“
the same as 意为”与....相同“
be different from 意为”与....不同“
Mr. Green's house is similar to Mr. Read's.
Mr. Li loves his students just the same as Mr. Wang.
My book is quite different from yours.
例题：
1. The weather in Hainan is________ours.
A.same to B.similar to C.the same as D.similar with
2. He is _______ Tom，because they both enjoy playing basketball．（　　）
A.same as B.the same like C.the same that D.the same as
C D
张新巧:
原文重现：The population of the United States is 309 million, making it the country with the largest number of native English speakers. a number of 许多， 相当于many 后接可数名词复数，做主语，谓语动词用复数。
the number of ...的数量， 后接可数名词复数，做主语，谓语动词用单数。
1. A number of students are planting trees on the hill.
2. The number of students in our class is fifty.
例题：1. _____the teachers in their school is about 200 and ________ them are women teachers．（　　）
A.A number of，a number of
B.A number of，the number of
C.The number of，a number of
D.The number of，the number of
2. _______ tourists like to climb the Great Wall, and ________ them is increasing now.
A. A great number of; a number of
B. The number of; the number of
C. The number of; a great number of
D.A great number of; the number of
练习：
1. He is different ______ his brother，but he is similar ______ his father．（　　）
A.from，from B.to，to C.from，to D.to，from
2. Mary is very similar _____me，but she is a little different ______ me．（　　）A.to； from B.for； with C.from； to
3. His answer is different ________ mine, but the same ________ the girl's.
A.with; to B.from; to C.from; as D.with; as
4.My mother says my friend is similar ______ me，but I think she is different ______ me．（　　）
A.as； from B.to； from C.to； to D.as； to
C A C B
A number of VS the number of
原文重现：The population of the United States is 309 million, making it the country with the largest number of native English speakers.
a number of 许多， 相当于many 后接可数名词复数，做主语，谓语动词用复数。
the number of ...的数量， 后接可数名词复数，做主语，谓语动词用单数。
1. A number of students are planting trees on the hill.
2. The number of students in our class is fifty.
例题：
1. _____the teachers in their school is about 200 and ________ them are women teachers．（　　）
A.A number of，a number of B.A number of，the number of
C.The number of，a number of D.The number of，the number of
C
练习：
1. ________my college classmates have changed． _______my classmates is twenty．（　　）
A.The number of； A number of B.A number of； The number of
C.Number of； A number of D.The number of； Number of
2. —Your parents bought you ______ books last year, right
—Yes. ______ them is 20.
A.the number of; a number of B.the number of; the number of
C.a number of; the number of D.a number of; a number of
3. _______ tourists like to climb the Great Wall, and ________ them is increasing now.
A. A great number of; a number of
B. The number of; the number of
C. The number of; a great number of
D.A great number of; the number of B C D
have trouble 用法
原文重现：Is it possible for you to have trouble comminicating
have trouble (in) doing sth. 意为”做某事有困难“
have difficulty (in) doing sth.
I have some trouble/ difficulty (in ) working out this math problem.
例题：1. Some students have trouble on grammar while others have difficulty ______
new words．
A. remember B. to remember C. remembering D. to remember
2. —Did you have trouble __________ the game
—No. We have practiced __________ it several times.
A.playing; doingC.play, doingB.to play, to doD.play; to doing
C A
练习：
1. I have some difficulty ______English．（　　）
A.to learn B.learn C.learning D.learned
2. Although we have learned English for 3years，we still have trouble _____ the new words．（　　）
A.learn B.to learn C.learning D. to learning
3. When you have difficulty________（solve） the problems，please ask me for help．
C C solving
practice 用法
原文重现：You will have a good chance to practice English.
1.practice 动词，意为”练习，实践“
practise/practice doing sth. 意为”练习做某事“
Linda practises playing the piano every day.
2.practice 不可数名词
We must put our plans into practice .
例题：1. —Did you have trouble playing the game
—No. We have practiced __________ it several times.
A. doing B. do B. to doD. to doing
A
练习：
1. He needs to practise _______more to make his Chinese better.
A. to speaking B. to speak C. speak D. speaking
2.Why not ______ English at the English corner？（　　）A.practise speakingB.to practise speaking
C.practise to speakD.practise to speaking
3. —Could you tell me how to improve spoken English
—Well, just take every chance to practise ______ and don't be shy.
A.speakB.to speakC.speakingD.spoke
4. I usually practise________ （play） volleyball on Sundays．
D A C playing
as well as用法
1. as well as 构成同级比较结构，意为“与 ...... 一样好”。
在否定句中可用not so well as代替not as well as。
She cooks as well as her mother .
二、as well as 用作连词，连接两个并列的同等成分，
其意义为“不但......而且......”，“既......又......”
相当于not only ... but also ...
He can speak Spanish as well as English.
当as well as连接两个成分作主语时，其后谓语的单复数形式通常要与前面一个主语保持一致 ----就前原则
he teacher as well as the students enjoys listening to English songs.
牛刀小试
1.Tom， ____ Jane and Rose， ____ going to the farm on foot.
A、as long as；is B、as well as；are
C、as long as；are D、as well as；is
2.She doesn't speak ____ her friend，but her written work is excellent.
A、as well as B、as often as C、so much D、as good as
3.He as well as I, ______a student.
A. be B. am C. are D. is
D A B
compare用法
原文重现：The ancient emperors compared themselves to "dragons".
compare.... to ..... 意为“把....比作...."
compare.....with..... 意为”把.....和...作比较“
He compared the girl to Chang'e in the poem.
If you compare her work with his, you'll find hers is much better.
例题：
Teachers are often __________candles．（　　）
A.compare pared withC.compared paring to
C
练习：
1. Please _____ this picture ____ that one， and find out the differences between them .
A.compare； to B.compare； with C.compare； for D.compare； of
2.﹣Why are most children under too much pressure？
﹣Because their parents always compare them ___ others．（　　）
A.with B.by C.to
B A
see的用法
原文重现：Michael sees a stranger putting out his hand with his thumb raised. see sb. doing sth. 意为”看见某人正在做某事“
see sb. do sth. 意为"看见某人经常做某事”强调看到动作发生的全过程
I saw a little boy running to his mother.
I often see him walk in the garden.
例题：
1. He studied hard.You can often see him ____ books in the library.
A. read B. reads C. reading D.to read
A
练习：
1. She is a kind girl. I often see her ______the old man to cross the road.
A.helps B.helping C.to help D.help
2. I see Wei Han _______ English every morning.
A.reads B.reading C.read D.to read
3.I saw the girl _____ the piano when I passed away(经过).
A.play B.playing C.to play D.played
D C B
worry的用法
原文重现：But I'm still worried about my English.
1.动词worry （过去式 worried）
1）worry 可作及物动词，意为 “ 使烦恼 ” ， “ 使焦虑 ” ，常接 sb. 作宾语。
What worried you so much
2）worry 也可作不及物动词，意为 “ 烦恼 ” 、 “ 担心 ” 常跟介词 about 。
They are worrying about the coming exam.
2.形容词
1）worried ，表示“ 烦恼的 ” 、 “ 焦虑的 ” ，常用来说明人；
2）worrying ，表示 “ 令人烦恼的 ” “ 令人担心的 ” ，常用来修饰说明事物。
She seems worried about something.
I have never spent a more worrying day.
牛刀小试
1.Don' t _____ the exam． I think you can pass it．（　　）
A.worry B.worried C.worry about D.worried about
2.﹣﹣﹣What's wrong with you？Ben，you look ________．
﹣﹣﹣I am _______ about my mother．She is in hospital．（　　）
A.worried； worried B.worried； worry
C.worrying； worried D.worry； worrying
3.﹣﹣﹣You look ____________．What happens？
﹣﹣﹣Some people are not willing to choose me as the leader．It's ____ me a lot these days．
A.worry； worrying B.worried； worried
C.worried； worrying D.worry； worried
4.My mother always________（worry ） about my health and study．
牛刀小试
1.Don' t _____ the exam． I think you can pass it．（　　）
A.worry B.worried C.worry about D.worried about
2.﹣﹣﹣What's wrong with you？Ben，you look ________．
﹣﹣﹣I am _______ about my mother．She is in hospital．（　　）
A.worried； worried B.worried； worry
C.worrying； worried D.worry； worrying
3.﹣﹣﹣You look ____________．What happens？
﹣﹣﹣Some people are not willing to choose me as the leader．It's ____ me a lot these days．
A.worry； worrying B.worried； worried
C.worried； worrying D.worry； worried
4.My mother always worries about my health and study．
be afraid的用法
be afraid of 害怕；担心
be afraid of 后可接名词、代词或动词的 ing形式作宾语。
eg：She is afraid of dogs. 她怕狗。
I'm afraid of falling into the swimming pool.
be afraid of doing sth. 担心某事可能发生
I'm afraid of being late for school.
be afraid to do sth. 害怕(不敢) 做某事
He is afraid to go out at night.
牛刀小试
1.The little girl was afraid ________on the wooden bridge，
for she is afraid ________ into the river.
A．to walk；of falling B．to walk；to fall
C．of walking；of fall D．of walking；to falling
2.The shy girl is afraid of ________（give) a speech in front of so many students.
A giving
advise的用法
1.advise v. 建议 advise doing sth 建议做某事
advise sb to do sth.建议某人做某事
advise sb. (not) to do sth. 建议某人（不）做某事
2.advice n. 建议；意见。
不可数名词，词前不能直接加a/an, a few, few, many 等。
a piece of advice 一条建议 some advice 一些建议
练习
1.Dentists advise people ______ too many sweets．（　　）
A.to eat B.not to eat C.eating D.not eat
2.﹣﹣Did your parents advise you go out alone？﹣﹣No，we ______ alone．（　　）
A.are advised to go out B.are not advise to go out
C.are not advised to go out D.are not advised go out
3.My brother is not good at English． I advise him _________ the English club．
A.joins B.joined C.joining D.to join
4.—Could you please give me some ______ about giving speeches —Certainly.
A.information B.suggestion C.decision D.advice
5.If I have problems____my friends，my parents usually give me some____．（　　）
A.about，advise B.about advises C.with，advices D.with； advice
B C D D D
as long as的用法
as long as 只要 引导条件状语从句，符合"主将从现"原则。
We’ll go as long as the weather is good.
As long as I am free, I will help you.
1.As long as Simon ________ hard，he _________better results in English．
A.work； gets B.works； gets C.works； will get D.will work； will get
2.My parents will buy a piano for me as long as I _____ good grades in the tests．（　　）
A.get B.will get C.have got D.got
C A
其他重点词法练习
1.Everyone should_______________the earth．（　　）
A.takes a part in saving B.plays a part in saving
C.take a part in saving D.play a part in saving
2.I am getting ready_______ a birthday cake for Lingling.
A.for make B.to make C.making D.make
3.﹣Who will _______ you _______ at the train station？﹣My parents and friends．（　　）
A.take； off B.turn； off C.see； off
4.-Excuse me，could you please ________to the railway station？
-Sure．We're going to the same place．（　　）
A.give me a hand B.have a rest C.give me a ride D. to give me a ride
5.He's always ______ help others．（　　）
A.ready to B.ready for C.ready at
A B A A B