八年级英语Go With Transportation课件3.ppt

1、certainly adv.当然presentation n.介绍；表达invention n.发明present v.展现round adj.圆的wing n.翅膀dangerous adj.危险的factory n.工厂North America 北美洲humorous adj.幽默的as long as 只要D:In 1900,planes hadnt been invented!How did people fly?J:They didnt fly.To get to another city,they needed a horse!D:Couldnt they take a car?

2、J:Certainly!But only rich people had cars at that time!B:How will people travel 100 years from now?Will people invent new types of transportation?J:We need to answer that question for our presentations.B:What invention will you present,Danny?D:The Danny Wheel!Its one big round wheel.You stand inside

3、 it,and turn over and over!B:Youd better not invent that,Danny!Its dangerous.It would make you sick!J:Brain is right,Danny.Im sorry,but I wouldnt want to ride in the Danny Wheel,either.Henry Ford opened a car factory in 1908,and began building small cars in large numbers.After that,most families in

4、North America could buy a car.Henry Ford called his car the Model T Ford.All Model Ts were black.Henry Ford liked to be humorous and say,“You can have it in any color you want,as long as its black.”In 1990,few people had cars.Nobody knew about airplanes or rockets.What would they think about the typ

5、es of transportation we have today?Would they be surprised?Now think about future of transportation.What types of transportation will there be 100 years from now?Describe one type of transportation in the future.Dont forget to:Think and be creative!Use your imagination and have fun!In 1900,plane had

6、nt been invented!在1900年，还没有发明飞机！过去完成时的被动语态。过去完成时的被动语态由had+been+及物动词的过去分词构成。例如：When we got there,that big bridge had been built.当我们到那时，那座大桥已经建成了。拓展现在完成时的被动语态：其结构是：have/has+及物动词的过去分词。例如：My homework has been done already.我的作业早已做完了。Certainly!当然啦！certainly一定，必定。例如：He will certainly come.他一定来。当然；当然可以（用于口语

7、）相当于sure.例如：-Will you please pass me the book?请你把书递给我好吗？-Certainly./Sure./Of course.当然可以。【衔接】certain adj.1)确凿的；无疑的，只用作表语。如：It is certain that two plus two makes four.2加2等于4是确定无疑的。2)确信的；有把握的，同义词sure。如：He is certain to do well in this exam.这次考试他一定能考好。3)可靠的。如：There is no certain cure for this illness.这

8、个病尚无可靠的疗法。4)某一的；某种；一定的；相当的。如：a man of a certain age 相当年纪的人5)短语：for certain等于for sure肯定地，有把握地。如：I dont know for certain.我不确定。make certain=make sure 把弄确定；弄清楚。如：make certain of the time 弄清时间Make certain when the train leaves.弄清火车什么时候离开。What invention will you present,Danny?你想要介绍什么发明呢，丹尼？Present1)vt.展现；

9、介绍 present to把呈现给；把介绍给The exhibition presented a picture of general prosperity in Chinas agriculture.展览会展示了中国农业的一片欣欣向荣的景象。Allow me to present Mr.Brown to you.请允许我把布朗先生介绍给你。2)adj.现在的Whats your present address?你现在的住址在哪儿？3)v.出席，在场There are many old men present.许多老人都到场了。【衔接】present还可以用作名词礼物 Ill give her

10、 a present on her birthday.生日那天我要送给她一件礼物。现在 at the moment 此刻，这会儿 for the moment暂时【注意】presentation n.表达，介绍，是present的名词形式。Its one big round wheel.它是个既大又圆的轮子。round adj.圆的He has a round face.他有一张圆脸。There are twelve round poles over there.那边有12根圆柱。【拓展】round的其他用法1)adv.围绕地He kept me running round on the pl

11、ayground.他让我绕着操场跑圈。2)adv.在周围，在附近He visited all the people round.他访问了附近所有的人。3)prep.围绕着The earth moves round the sun.地球绕着太阳转。4)prep.在的周围They are planting trees round the school.他们在学校周围植树。相关短语：all the year round 一年到头They work all the year round.他们一年到头工作。show around带领参观Well show some foreigners round ou

12、r school tomorrow.明天我们将带一些外国人参观我们的学校。【注意】当round作副词和介词时，等同于around。Youd better not invent that,Danny!你最好不要发明那个，丹尼！Youd better“你还是好，最好还是”，后跟动词原形。You had better wash your clothes yourself.你最好自己动手洗衣服。【拓展】变否定句时，直接在better后加not。You had(Youd)better not go to the movies tonight.今晚你最好不要去看电影。变反意疑问句时，助动词要用had。Yo

13、ud better work harder,hadnt you?你最好更加努力学习，好不好？It would make you sick.它会使你恶心！sick adj.1)生病的，有病的，同义词是ill，反义词well。既可以作表语，也可以作定语。如：Jane is taking care of her sick mother.詹妮正在照顾她生病的母亲。（定语）His wife is sick in bed with a cold.他妻子因患感冒而生病卧床。【注意】2)sick作表语，恶心，呕吐。如：The boy feels sick when he travels by car.那个男孩

14、坐汽车旅行时总想呕吐。3)作表语，厌烦，讨厌。例如：John is sick of his job.约翰讨厌他的工作。Im sorry,but I wouldnt want to ride in the Danny Wheel,either.很抱歉，我也不想乘坐丹尼轮子。either adv.也Jim isnt late.Kate isnt late,either.吉姆没迟到，凯特也没迟到。辨析：either,too与also这三个词都可以用作副词表示“也”，但用法不同：either仅用于否定句，要放在句末；too用于肯定句中，放于句末；also用于肯定句和疑问句中，要放于句中。Tom did

15、nt come,either.汤姆也没来。That is a red bag,too.那也是个红色的书包。Brian is also right.布莱恩也是对的。【拓展】either的其他用法1)adj.（两者中）每一方都There are some shops on either side of the street.街道两边都有商店。2)adj.（两者中）任何一个You can take either book.你可以拿这两本书中的任何一本。3)pron.（两者中）任何一个Either of us shall agree to your arrangement.我们两人中有一个会同意你的安

16、排。【衔接】有关either的习语1)either of（两者中）任何一个，作主语时，谓语动词要用单数形式。Either of us is a student.我们两个人都是学生。2)eitheror或者或者谓语动词的数要与后的主语保持一致。Either Jim or Tom played football yesterday.要么是吉姆，要么是汤姆昨天在踢球。swing n.1)翼；翅膀，翅。spread wings展翅2)机翼。the wing(s)of a plane飞机机翼3)短语a.on the wings of the wind飞快地b.under the wing(s)of在的庇

17、护下They had wooden wheels,like wagons.它们有木制的车轮，像货车一样。wooden adj.1)木的，木制的。如：a wooden chair木椅2)呆板的，木头似的，笨拙的。如：a wooden face呆板的脸【衔接】1)wood n.木头，木材，不可数名词。如：This desk is made of wood.这张课桌是木制的。2)woods n.树木。如：Walk through the woods.步行穿过树林。During the 1880s,a German engineer invented engines that used gas,not

18、 steam.在19世纪80年代期间，一位德国工程师发明了利用气体但不是蒸汽的发动机。during prep.在期间。如：during the day在白天 在时(=in)如：He called me during my absence.他来看我时我不在。辨析：during与forduring表示一段时间；其长度明确，起止分明，后面连接精确说明长度和起点、终点的词。如：during the week在这一周中（整个期间）for表示一段时间；不特定或长度不明确，后面连接表示不特定的时间或期间的词。for a week一周的时间注意在短语some time,a long time前用而不用。At

19、first,people thought cars were dangerous.起初，人们认为小汽车很危险。dangerous adj.危险的。Its dangerous to play on the road.在马路上玩是很危险的。（指客观情况）如果“人”作主语，意为“危险人物”。如：She is dangerous.她是个危险人物。Then Henry Ford in the U.S.began building small cars in larger numbers.后来美国的亨利福特开始大量生产小汽车。in large numbers 大量的。如：They are making c

20、ars in large numbers.他们正在大量生产小汽车。【拓展】1)a number of许多，后接复数名词，谓语通常用复数。如：A number of students like English.许多学生喜欢英语。2)the number of的总数，后接复数名词，但谓语用单数。如：The number of students in Class One is 45.一班的学生数是45。Henry Ford liked to be humorous and say,“You can have it in any colour you want,as long as its black

21、.”亨利.福特喜欢幽默地说：“只要他是黑色的，你可以把它染成你想要的任何颜色。”1)humorous adj.幽默的，诙谐的Tom is very humorous.Jim is more humorous than him.汤姆很幽默，吉姆比他更幽默。【衔接】humorous的副词形式是humorously。Henry Ford said humorously,“You can have it in any colour.”亨利.福特幽默地说：“你可以把它染成任何颜色。”humorous的名词形式是humor“幽默，诙谐”Jackson is a man without humor.杰克逊是

22、个没有幽默感的人。2)as long as“只要”，引导条件状语从句。I will tell him the new as long as he comes.只要他来，我就告诉他这个消息。【拓展】有关as的短语a.asas像一样，两个as之间要用形容词或副词的原级。He is as clever as his father.他像他父亲一样聪明。Tom does his homework as carefully as Lucy.汤姆做作业和露西一样仔细。b.as soon as尽快地；一就Ill come back as soon as possible.我会尽快地赶回来。c.as usual像往常一样Danny gets up very early as usual.丹尼像平时一样早起。d.as for至于As for Jenny,she will not return there,either.至于詹妮，她也不会回到那里。