冀教版英语课件八下lesson21
Nowadays，people have many ways to read books . No
matter what you have，a computer，a tablet，a laptop，an
e-reader or a real book，keep on reading❹！ Culture Tip
讲解来自《点拨》
典例 Mr . Jiang advised us which we should choose as our afterschool activities . (改为简单句)
Mr . Jiang advised us which ______________as to choose
spend 金钱＋on＋名词/ 代词 take pay ＋时间＋to do 人＋pay＋金钱＋
It ＋takes/took＋人 It took me an hour to walk there .
for＋物
他花了5美元买那本书。
讲解来自《点拨》
典例 —It will ________ only about 50 minutes to A
are the compass，printing press and gunpowder.
讲解来自《点拨》
知识点
1
Later，people learned how to write and make paper . 后来，人们学会了怎样写字和造纸。
考向【 重点】 “疑问词＋动词不定式”在句中作宾语。 eg：He didn’t know where to buy such a book . 他不知道去哪儿买这样一本书。
our afterschool activities . (南通)
【点拨】采用分析句子结构法。“疑问词＋不定式”结构 在句中作宾语。
讲解来自《点拨》
知识点
2
[高频]It takes/took some time to do sth .
做某事花费一些时间。
eg：It took an hour to write my email .
Have you ever read e-books? What do you think of them?
THINK ABOUT IT •How many books have you read this year? •Do you read ebooks？Do you like them? The history of books is very interesting. In ancient times，there were no books，and people passed on their knowledge by telling stories. Later，people learned how to write and make paper. ❶With paper，people began to write down their stories. They wrote each word by hand. It took a long time to write just one book！❷
Did you know that China was the first to invent paper？
Paper was invented during the Han Dynasty. Paper is one of the four great inventions of
ancient China. The other three inventions
Unit 4 The Internet Connects Us
Lesson 21 Books or Computers?
Lesson21 Books or Computers?
词 汇 听 写
课 堂 导 入
课 文
1
课 堂 … 小 结
课 堂 练 习
课 后 作 业
课文 呈现
Hale Waihona Puke 知识 讲解…………
同学们，上一课学习的单词你们都掌握了吗？现在大家 来检验一下，点击下面的音频开始听写吧！
Then，the printing press appeared❸ and changed the world . With modern technology, it was possible to print books quickly. It was also possible for common people to read books . This is a modern printing Recently，computers and the Internet press . It can make thousands of books a day . changed the world again. A new kind of book appeared： the electronic book(e- Which invention do you think is more important — book)．Ebooks are quickly changing the printing press or the Internet? people’s reading habits . It is easier for people to buy and sell books online. Information travels faster and farther.
写我的电子邮件花费了一个小时。 考向【易错点】 辨析：cost, spend, take与 pay 这四个词都有“花费”的意思，但用法不一样。 常见用法如下：
讲解来自《点拨》
cost
物＋ cost＋人＋ 金钱 人＋spend＋时间/
The ticket cost me ten dollars . 这张票花了我十美元。 I spent all my pocket money on books . 我所有的零花钱都花在书上了。 我花了一小时走到那儿。 He paid $5 for that book .
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冀教版八年级下册英语Lesson21学习目标和重难点
L21导学案一．单词。
1.press2.appear,appearance n.出现；露面3.modern,现代的ancient古代的4.electronic,electronic book e-book electronic mail e-mail5.sell,6.paper,7.print,puter,rmation二．短语。
1.,pass on,传递；前进2.by hand,用手，手工3.keep on,继续4.no matter，无论6.printing press 印刷机三．重点句子。
1.They wrote eac h word by hand.2.it was possible to print books quickly.3.A new kind of book appeared:the electronic book.4.With paper,people began to write down their stories.5.It was also possible for common people to read books.rmation travels faster and farther.四．重点句式研究ter,people learned how to write and make paper.how to do sth 是由“特殊疑问词+ 动词不定式”构成的短语,how引导的不定式短语作前面learned 的宾语。
除了how之外,其他的特殊疑问词(what,who,which,when,where等)也都可以与动词不定式连用,通常在句中作宾语、主语或者表语等。
(1)作宾语。
She doesn’t make sure where to take a vacation.她不确定去哪儿度假。
(2)作主语。
When to go to school is up to you.什么时候去上学,你说了算。
冀教版英语八年级下课件Lesson21
(B) 4. ____ of the students are from the countryside.
A. Third quarter
C.ers
D. Third quarters
(A) 5.A quarter of the students ____let their books at home. A. are B. is C. have D. has
(A) 1. She ____ the beautiful scenery out of the window.
A. kept watching
C. kept watch
B. kept to watch
D. is keeping to watch
(B) 2.Swimming ____the best sport in summer. A. are B. is C. was D. were (B ) 3.He told me that the sun ______ bigger than the moon. A. was B. is C. are D. were
Antarctica
What is the biggest island? Greenland
• New words and phrases: province, on, end, go/be abroad... • Learn some knowledge of Asia. • Let Ss learn to write an English email to your friends about China (weather, rivers, the Great Wall…)
Numbers of countries Population Language
冀教版八年级英语上册 Lesson 21【精品课件】
Unit 4 My Neighbourhood
Lesson 21 Eat a Donut and Turn Right
同学们，上一课学习的单词你们都掌握了吗？现在 大家来检验一下，点击下面的音频开始听写吧！
What will you do when you lose your way ?
THINK ABOUT IT •Have you ever lost your way? •What do you do if someone asks you for directions?
Brian is on his way to meet Danny. They are going to see a movie downtown. Danny wrote out the directions ❶ for Brian on a piece ❷ of paper because Brian doesn't know the way to the movie theatre.“Let's see，” Brian says as❸ he reads the paper.
知识点 2 piece/piːs/ n.片，张，段，块
考向一 常与介词of连用，构成词组a piece of...，意 为“一张(片、块、段等)……”，some/two pieces of...“几/两块(片、张)……”，用来修 饰不可数名词，表示东西的数量。 eg：Two pieces of paper are on the desk. 书桌上有两张纸。
eg：—Must I clean my bedroom now? —No，you needn't/you don't have to. ——我现在必须打扫我的卧室吗？ ——不，你不必。
Lesson 21 Eat a Donut and Turn Right
同学们，上一课学习的单词你们都掌握了吗？现在 大家来检验一下，点击下面的音频开始听写吧！
What will you do when you lose your way ?
THINK ABOUT IT •Have you ever lost your way? •What do you do if someone asks you for directions?
Brian is on his way to meet Danny. They are going to see a movie downtown. Danny wrote out the directions ❶ for Brian on a piece ❷ of paper because Brian doesn't know the way to the movie theatre.“Let's see，” Brian says as❸ he reads the paper.
知识点 2 piece/piːs/ n.片，张，段，块
考向一 常与介词of连用，构成词组a piece of...，意 为“一张(片、块、段等)……”，some/two pieces of...“几/两块(片、张)……”，用来修 饰不可数名词，表示东西的数量。 eg：Two pieces of paper are on the desk. 书桌上有两张纸。
eg：—Must I clean my bedroom now? —No，you needn't/you don't have to. ——我现在必须打扫我的卧室吗？ ——不，你不必。
冀教英语八年级下lesson21课件
• •
It’s nearly noon and he’s still sleeping. 将 近正午了他还在睡觉。 nearly adv. “几乎，差不多，将近” Nearly 和almost都表示“几乎，差不多”， 在多数情况下，两者之间没有什么差别。 一般来说，almost表达的程度比nearly跟 接近一些。 We are nearly there. 我们快要到了。 We are almost there. 我们就要到了。
Danger!
Do not feed the animals!
No photos!
Then don’t take photos of me. I’m fierce, too. Danger! Wild dinosaur! Grrr!
Jenny: Look! There’s the bear cage. But where’s the bear? Brian: I see him. He’s very, very big! Danny: He’s also very lazy. It’s nearly noon, and he’s still sleeping. Brian: Maybe he doesn’t know it’s spring. Bears sleep all winter. Danny: But I want to make friends with him. Wake up, Mr. Bear! I have some donuts for you! Jenny: Danny, stop! You can’t give donuts to a bear! Brian: Don’t forget what the sign said. We can’t feed the animals. The three friends have a very good day. They visit all kinds of animals. But now it’s time to go home. I’m tired!
Lesson21冀教版八年级下课件
4. 你曾经去过动物园吗？
Have you ever been to the zoo?
have been to 表 “去过某地”，现已返回原 地。 have gone to 表示“去了某地”或已经到达 目的地，或在途中，总之现在未归来。 have been in +地点+for +段时间表示在某地 She has been in Beijjing for 呆一段时间。 她在北京呆了多年 many years.
1. 也许照相会吓着动物。 Maybe photos would surprise the
animals.
2.你也许是对的。
You may be right.
3. 都快中午了，它还在睡觉。
It’s nearly noon and he’s still sleeping.
nearly副词， “几乎，差不多” nearly 和almost 都表示“几乎、差 不多”，在多数情况下，两者之间 没有什 么差别。一般来说almost 所表达的 程度比nearly更接近一些。
1. They go through the entrance. 2. Maybe photos would surprise the
animals.
3. It’s nearly noon and he’s still sleeping.
4. Have you ever been to the zoo?
• They go through the entrance. 他们从入口 进去
•The birds fly over the desert. 他们正在穿越沙漠。 TheyThey walk across thethetown.他们走过那座桥。 are walking through the gate. 他们走过门口。 They walk through bridge. 鸟儿飞过城市。
冀教版八年级英语下册Lesson 21 课件(共23张)
pass on 传递，前进
knowledge by telling stories. Later，people learned how to write and make paper. With paper，people began to
write down their stories. They wrote each word by hand. It
—I'll have a ten-day holiday. But I don't know ____B____．
—How about Paris?
A．what to do
B．where to go
C．when to go
It takes/took some time to do sth . 做某事花费一些时间
比较级+and +比较级： 越来越
Nowadays，people have many ways to read books . No matter what you have，a computer， a tablet，a laptop，an e-reader or a real book， keep on reading！
Don’t give up, and keep on trying .
keep doing sth .
He kept talking for about an hour .
强调状态或动作的持续。
We should keep on ___D_____ English every day .
A．to practice to speak B．to practice speaking C．practicing to speak D．practicing speaking
knowledge by telling stories. Later，people learned how to write and make paper. With paper，people began to
write down their stories. They wrote each word by hand. It
—I'll have a ten-day holiday. But I don't know ____B____．
—How about Paris?
A．what to do
B．where to go
C．when to go
It takes/took some time to do sth . 做某事花费一些时间
比较级+and +比较级： 越来越
Nowadays，people have many ways to read books . No matter what you have，a computer， a tablet，a laptop，an e-reader or a real book， keep on reading！
Don’t give up, and keep on trying .
keep doing sth .
He kept talking for about an hour .
强调状态或动作的持续。
We should keep on ___D_____ English every day .
A．to practice to speak B．to practice speaking C．practicing to speak D．practicing speaking
冀教版八年级英语下册Lesson 21 Fun at the Zoo课件
5. They can’t feed the animals, can’t they? No, they can’t.
6. The three friends enjoy themselves, don’t they?
Yes, they do.
Language notes:
1. They go through the entrance. entrance
zoo? Why? 4. Are you scared of bears? Why?
What do you know about bears? 5. What can’t we do to the animals in the zoo? 6. What signs can you see in the zoo? zxxk
The light goes _t_h_r_o_u_g_h__ the window.
They are walking _t_h_r_o_u_g_h__ the desert. 2. Then don’t take photos of me.
take a photo(photos) of sb. “给某人照相”
mad
同义句转换，每空一词 1. It’s time for lunch.
It’s time __t_o___ __h_a_v_e__ lunch. 2. I want to make friends with Danny.
I __w_o_u_l_d__ __l_ik__e__ to make friends with Danny. 3. Maybe your book is still on my desk.
_A_l_m__o_st_/_N_e_a_r_ly__ everyone knows him. It’s not ___n_e_a_rl_y___ so easy as you think.
冀教版英语八年级下册_Lesson21_精品课件
Internet __C_o_m__p_u_te_r_s_ and the Internet changed the world. They made it possible for a new kind of book: the e_l_ec_t_r_on_i_c books. Traditionally books could only be __b_o_u_gh_t_ and sold at a store, but today you can buy and __s_e_ll___ books _o_n_li_n_e_.
Printing press When the printing press __a_p_p_e_ar_e_d_, it changed the world. The _m__o_d_er_n__ printing press can print books __q_u_i_ck_l_y_, and makes it possible for the _c_o_m_m__o_n person to have __e_a_sy__ access to read books.
Exercise I. 根据所给汉语提示，完成下列句子。 1. A computer is a useful _m_a_c_h_i_n_e (机器). 2. There are two _p_r_in_t_in_g__ (印刷) presses in our school. 3. What's the meaning of the second _p_a_r_ag_r_a_p_h_ (段落) in the text? 4. _W__h_i_c_h__ (哪一条) way shall we go? 5. I bought a book about _m_o_d_e_r_n_ (现代的) history yesterday.
Lesson21课件冀教版八年级英语上册
5. Stephen Hawking got more than 380， 000 folowers in two hours _____C___he put his first message onWeibo. A. before B. since C. after D. until
must的其他用法：
turn left / turn right
• 在正前方 • on the sidewalk • say to oneself
be straight ahead 在人行道上 心里想，自言自语
• 五分钟后 • at the entrance of
five minutes later 在... 的入口处
3.-Look!Someone left abook. 一Oh，yeah...This book_B_____ be Kitty's. Only she likes to
read this kind of book . A. can B. must C.may D. might
4.-Excuse me， where is the nearest busstop?____B_______ A.Idon't want to say anything B.Go straight ahead for 50 meters C.It will take an hour to go there D.Youcango thereby bus
can't + 动词原形，表示否定推测，有把握。 may + 动词原形，表示推测，无把握。 must + 动词原形，表示肯定推测，有把握
e.g.He must be in the classroom now.翻译：_他_现__在__一__定__在_教__室__。_
must的其他用法：
turn left / turn right
• 在正前方 • on the sidewalk • say to oneself
be straight ahead 在人行道上 心里想，自言自语
• 五分钟后 • at the entrance of
five minutes later 在... 的入口处
3.-Look!Someone left abook. 一Oh，yeah...This book_B_____ be Kitty's. Only she likes to
read this kind of book . A. can B. must C.may D. might
4.-Excuse me， where is the nearest busstop?____B_______ A.Idon't want to say anything B.Go straight ahead for 50 meters C.It will take an hour to go there D.Youcango thereby bus
can't + 动词原形，表示否定推测，有把握。 may + 动词原形，表示推测，无把握。 must + 动词原形，表示肯定推测，有把握
e.g.He must be in the classroom now.翻译：_他_现__在__一__定__在_教__室__。_
冀教版英语八年级下册Lesson21教学设计
6.角色扮演：小组合作，选择一个节日场景，进行角色扮演。要求运用本节课学习的词汇和句型，模拟真实的节日庆祝活动。
7.家务活动：鼓励学生在家中参与一项与节日相关的家务活动，如制作节日美食、装饰房间等，并拍照记录。下节课与同学分享自己的体验。
作业布置要求：
1.学生需按时完成作业，确保作业质量，提高自身英语能力。
2.语法：学生能够理解和运用一般现在时，描述人们的日常活动和节日的习俗。
3.句型：学生能够熟练运用以下句型进行交际：-What do people usually do on...? -People usually... -How do you celebrate...? -We usually...
冀教版英语八年级下册Lesson21教学设计
一、教学目标
（一）知识与技能
在本章节的学习中，学生将通过对冀教版英语八年级下册Lesson21的学习，掌握以下知识与技能：
1.词汇：学生能够掌握并运用以下重点词汇：celebrate, tradition, custom, lunar, calendar, lantern, festival, dragon, dance, luck, wish, reunite, gather等。
- Fill in the blanks with the correct form of the verb.
- Make sentences using the given words.
- Translate the following sentences into English.
2.学生在规定时间内完成练习题，教师对答案进行讲解，纠正学生的错误。
4.阅读：学生能够理解文章内容，获取关键信息，提高阅读速度和理解能力。
7.家务活动：鼓励学生在家中参与一项与节日相关的家务活动，如制作节日美食、装饰房间等，并拍照记录。下节课与同学分享自己的体验。
作业布置要求：
1.学生需按时完成作业，确保作业质量，提高自身英语能力。
2.语法：学生能够理解和运用一般现在时，描述人们的日常活动和节日的习俗。
3.句型：学生能够熟练运用以下句型进行交际：-What do people usually do on...? -People usually... -How do you celebrate...? -We usually...
冀教版英语八年级下册Lesson21教学设计
一、教学目标
（一）知识与技能
在本章节的学习中，学生将通过对冀教版英语八年级下册Lesson21的学习，掌握以下知识与技能：
1.词汇：学生能够掌握并运用以下重点词汇：celebrate, tradition, custom, lunar, calendar, lantern, festival, dragon, dance, luck, wish, reunite, gather等。
- Fill in the blanks with the correct form of the verb.
- Make sentences using the given words.
- Translate the following sentences into English.
2.学生在规定时间内完成练习题，教师对答案进行讲解，纠正学生的错误。
4.阅读：学生能够理解文章内容，获取关键信息，提高阅读速度和理解能力。