九年级全册Section B课前预习课件ppt

这是一份九年级全册Section B课前预习课件ppt，共25页。PPT课件主要包含了Review， 阻止某人做某事， 把分开， 钦佩仰慕 ，look up to， 鼓励某人做某事， 实现他们的梦想，Telling，Writing，Self Check等内容，欢迎下载使用。
Unit 6When was it invented?
Sectin B 23a-Self Check
1. 成为奥运会的比赛项目
Review the expressins and sentences.
becme an event at the Olympics
divide … int…
stp sb. frm ding sth.
encurage sb. t d sth.
achieve their dreams
7. 人们相信历史上第一次篮球比赛是在1891年12月21日。_________________________________ _________________________________ _________________________________8. 他被要求想出一种能在冬季玩的比赛。 _________________________________ _________________________________
It was believed that the first basketball game in histry was played n December 21, 1891.
He was asked t think f a game that culd be played in the winter.
9. 他将班里的人分成两队并教给他们玩这个新游戏。 _________________________________ _________________________________ _________________________________10. 同时他们需要阻止竞争队将球投入自 己的篮筐。 ________________________________ ________________________________ ________________________________
He divided the men in his class int tw teams and taught them t play his new game.
At the same time, they need t stp the cmpeting team frm getting the ball int their wn basket.
11. NBA中外国球员数量有所增加，其中也包括中国球员。 ________________________________ ________________________________ ________________________________12. 很多年青人钦佩这些篮球英雄们，并想像他们一样。 ________________________________ ________________________________ ________________________________
The number f freign players, including Chinese players, in the NBA has increased.
Many yung peple lk up t these basketball heres and want t becme like them.
Tell the develpment f the basketball.
Basketball was invented by a Canadian dctr named James Naismith.
When he was a cllage teacher, he was asked t think f a game that culd be played in winter.
Players n the same team must wrk tgether t get the ball in the ther team’s basket.
Basketball is ver 100 years ld and is played by mre than 100 millin peple in ver 200 cuntries.
It is believed the first basketball game in histry was played n December 21, 1891.
Then in 1936 in Berlin, it became an event at the Olympics.
Prblem: ________________________ New inventin: ____________________ What it is used fr: _________________
Think f smething that yu d nt like t d. Then think f an inventin that culd help yu. Make ntes.
a special pen
quickly taking ntes in class
taking ntes in class
This special pen was invented by Liu Jie. It has three clrs and is used fr ….
Imagine yu are a business persn. Write a descriptin f yur new inventin. Try t sell the inventin t the class.
常用句型： 1. I think … is a very useful inventin. 我认为……是一项很有用的发明。2. … was invented by … ……是由…… (某人)发明的3. … was invented in … ……是在…… (某时间)发明的 4. It was used fr … 它被用来…… 5. … is made f ……… 是由……(材料)制成的
One pssible versin:
This special pen was invented by Liu Jie. It has three clrs and is used fr taking ntes quickly in class. It was invented in 2012. It is made f plastic and steel. It can remember what the teacher said. It can als help write dwn the main pints. I think it’s a useful inventin.
It is ften difficult t decide n the inventr f certain inventins. This is because smetimes a few peple may ______ things which are _______ the same. It’s hard t tell wh came up with the idea first.
invent, dubt, mentin, nearly, website, all f sudden
1. Cmplete the passage with the crrect frms f the wrds in the bx.
Sme inventins can als lead t ther inventins _____________. S sme peple _____ whether the inventr came up with the idea himself r herself. They think that the inventr used smene else’s idea t create his r her inventin. That is why bks r _______ usually _______ mre than ne inventr when giving infrmatin abut inventins.
all f a sudden
1. Smene stle my watch. _________________________________2. They used five eggs t make this big cake. __________________________________3. When did they invent the persnal cmputer? __________________________________ __________________________________
My watch was stlen (by smene).
When was the persnal cmputer invented?
Five eggs were used t make this big cake.
2. Rewrite these sentences using the passive vice.
4. They asked us nt t run in the hallway. ________________________________ ________________________________5. Smene tk the vide back t the stre. ________________________________ ________________________________
The vide was taken back t the stre (by smene).
We were asked nt t run in the hallway (by them).
Inventin: _________________________When: _________________________Wh: _________________________Purpse: _________________________
umbrella with a light
3. Find ut infrmatin abut an inventin yu wuld like t knw mre abut and write sentences belw.
seeing in the rain in the dark
1. During the afternn, there was a _______ (suddenly) heavy fall f snw. 2. I think the telephne _____________ (invent) befre the car. 3. The _________ (Canada) sng Aluette (百灵鸟) is a fun sng abut a bird.
一、 用所给单词的适当形式填空。
was invented
4. They ____________ (invite) t take part in the May Day celebratins in Beijing. 5. The ___________ (ppular) f private cars is changing the peple’s life style. 6. When the bill ____________ (bring) t him, he was such surprised.
were invited
7. They gave their lives fr their cuntry and were hnred as ________ (her). 8. We ___________ (divide) int eight grups by ur teacher last week.
were divided
1. 试着向你的朋友用英语讲述篮球的发展过程。2. 用下列词汇造句子。lk up t, by mistake, daily activities, It is said, all f a sudden, fall int, at the Olympics