仁爱八上 414 Unit4 Topic1 Section D 教案 学习目标:
1.掌握Page83的单词，重点短语及句型。 2.自学理解文章内容。
3.通过合作探究，熟练掌握和运用下列句型。 1).They feed on bamboo .
2). Now pandas have less and less land to live on . 3). Pandas are becoming fewer and fewer in number.
4). Whales are the largest and heaviest animals in the world .
5). Now whales are in danger because some humans kill them and make the ocean water dirtier. 6). Chinese tigers live in the south of china.
7). Chinese tigers are the oldest type of tigers living in the world . 自学引导：
1.自学P83的单词。（根据音标拼读，拼写并牢记） 2.预习SectionD为课堂展示作准备。
3.标出重要的短语和句型，疑难点，准备课堂中讨论解决。 检测：
根据汉语完成下列句子，一空一词：
1.Pandas （以…为食）bamboo.
2.Pandas are becoming （越来越少） in number.
3.Whalesare (最大最重的动物) in the world.
4.Chinese tigers live in (中国的南部).
5. Chinese tigers are the oldest type of tigers (世界上现存的)
6. They are (处于危险中) now 合作探究：
组内讨论解决自学引导的疑难点问题。
听录音，反复朗读课文，讨论一下几个问题，并展示，小组点评。 Why pandas ,blue whales and Chinese tigers are in danger ? What should we do to protect them ？
2) What kind of animal do you think is the strongest / largest/ smallest ?
3) Where do you like best to live , in the city ,the countryside or the suburbs ?Why? 4) Why must we save every drop of water ? 5)Why are many animals in danger ? 拓展提高：读P83 第二部分完成“Witten work” 训练案：用方框中所给短语的适当形式填空: Smaller and smaller , live on , think of , in danger , such as 1) The rabbit did not see the tiger behind , It was 2) The number of some animals is getting at the moment .
3）Mr Lee knows several languasges , English ,Janpanese and Chinese. 4) Kate often her parents when she looked at the photo. 5) Elephants land ,but fish live in water. B. 按要求改写句子，每空一词。
1）Betty is twelve years old, Tony is ten years old .（合并为一句） Tony is Betty .
Kate is the most careful student in our class.(改为同义句)
Kate is than student in our class. Which do you prefer ,pandas or tigers ?（改为同义句） Which do you ,pandas or tigers ?
This coat is espensive , That coat is more expensive (合并为一句) That coat is this one If there is no water ,fish can not live （改为同义句） Fish live water.
C. 单项选择
( ) 1.Tigers and wolves are very strong ,they all small animals . A spend B pick up C feed on D eat up
( ) 2.I thought Betty was in the garden .but she was in her room. A instead of B in fact C because of D in public ( ) 3. — Why are so many animals homeless now ?
— Because they have places to live in . A less and less B more and more C fewer and fewer D larger and larger ( )4 the hole earth
A Fills in B Fills of C Fill with D fill with ( ) 5 Birds are than insects.
A big B biggest C bigger D the biggest
( ) 6 The Changjiang River is the third in the world . A longest river B long rivers C longest rivers D long river ( )7 The weather in Kunming is warmer than in Zhengzhou' A this B these C that D those
( ) 8 you practice , it becomes. A more easier B The more the easier C The more easier D More the easier ( ) 9 He is of the two .
A tall B taller C the tallest D the taller. ( ) 10 He is taller than in his class.
A other student B other students
C any other student D the other student
八年级英语教案
421 Unit4 Our World
Topic 2 Are you sure there are UFOs? Section A
课型：听说课 上课时间： 月 日 一、学习目标
1、学习并掌握I’m sure …, I’m not sure …和Are you sure …?句型。 2、谈论机器人。 二、重难点
1、Robots can take the place of humans to do hard or boring work in some situations . 2、They can also do lots of dangerous work instead of humans . 3、Are you sure …? 4、I’m sure … . I’m not sure … . 三、课前学习导航
1、本课中有许多短语，你能找出来吗？加油！
——————————————————————————————————————————————————————
2、你能举例说出人类有史以来的伟大发明吗？
——————————————————————————————————————————————————————
3、本课是关于机器人的，通过预习你能找出机器人的优缺点吗？
—————————————————————————————————————————————————————————————— 四、预习达标检测
（一）根据句意和首字母提示完成单词。
1、Edison was a great s_____, and he invented more than one thousand things . 2、I really want a r_____.It can do a lot of work instead of me .
3、If you get into a difficult s______, don’t wotty . We will help you . （二）按要求完成下列句子。
1、Robot can take the place of humans to do some dangerous work . （同义句转换）
Robot can do some dangerous work ____ _____humans . 2、You are right .I’m sure .（合并成一句） ______ ______ you are right .
3、Beijing will become more beautiful in two years .（对画线部分提问） _____ _____ will Beijing become more beautiful ?
4、We can’t finish the work if he doesn’t help us . （同义句转换） We can’t finish the work _____ his help . （三）根据汉语翻译下列句子
1、我们确信机器人能比人类做得更快更好。
We _____ ____ robots can do _____ and _____than humans . 2、如果你有一台电脑，你将用它做什么？
What ____ you use it to ____ _____ you have a computer ? 3、因为出现了机器人，很多人都失业了。
Many people _____ ______ ______ because robots appeared . 五、课堂互动展示
1、检查和交流课前学习情况。
2、引导学生说出自己认为最重要的发明，在对话过程中学习并掌握生词和短语：robot , scientist ,appear ,take the place of ,situation .学习 be sure …句型。 3、学生听1a录音，并跟读。然后完成1b。
4、学生读1a，并找出疑难点，教师讲解1a的重难点。 5、学生分角色朗读1a，并找几组表演。
6、让学生看2的图片，并掌握生词repair, truck, mend .引入2。 7、听2录音，独立完成2。
8、分组讨论，让学生阅读3，综合2和3的信息，让学生分组讨论机器人的优、缺点。完成表格。并根据讨论结果模仿3中的示范，分组编对话并表演。要求学生尽可能多地使用I’m sure…, Are you sure …? Yes, I am sure ./ No, I’m not sure 六、考点探究
1、take the place of … 代替，动词词组，相当于take one’s place. （见重难点句型预览1）
2、instead of 代替，…的替换，后接名词、代词、动词-ing形式。 （见重难点句型预览2）
3、mend和 repair都有“修理，修补”的含义。mend一般用于衣服、鞋袜等小东西，偶尔也用于道路、门窗等；而repair则用于建筑、堤坝、机器、车辆等，两者一般不能互换。 4、job和 work都指“工作”，但“job”是可数名词，work是不可数名词。 e.g. They lost their jobs . They can’t find work there. work还可作动词使用。 e.g. They work hard.
5、in 20 years 20年之后，“in +一段时间”表示将来的时间，常与一般将来时连用。而“after +一段时间”则表示过去的时间，常与一般过去时连用。 e.g. He will come back in a week .
My uncle left Beijing after 3 months . 反思
422 Unit4 Topic2 SectionB 【学习目标】
1.学习英语中表示猜测语气时的常用语。 2.掌握“while”引导的时间状语从句。
3.以极度的热情和高度责任积极参与，享受学习乐趣，做学习主人。 4.重点：“be sure”句型的用法。 预习案： 【自学引导】
自学P87、88页的生单词，预习课文。 A.浏览对话，完成阅读题目。
（做题技巧：跳过生单词，捕捉关键信息，把握文章大意。） Read and answer the following questions: What does the UFO look like ? What is a UFO?
Are there UFOs in our lives?
Read the conversation again and finish “ ib” “3a” on P87、88. B.精读课文，找出重点单词，词语，句子，并结合语境猜测其意思。 1．Word:
Plate scientist UFO
lazy information alien object man—made robot 2. Phrases:
Living things lose one’s job faster and better get … from mistake … for call for be late for wake up . Traslation:
I am sure robots will make humans lose their jobs . .
I am not sure whether/ if robots will make humans los their jobs. .
A UFO flew over my head while I was walking toward the bus stop yesterday. .
C . 我的疑难点： 探究案：
探究一：重点单词
toward Perp. 向，朝 ，对于 He was warm toward her .他对她很热情。 information n. 信息 ，消息 不可数名词
a piece of information 一则消息call for 寻求，需要，号召，提倡 He calls for peace.
探究一随堂练习:根据句意填空，每空一词。
Many children tried to help. 探究二：重难点句子：
（1）A UFO flew over my head while I was walking toward the bus stop yesterday. 昨天，当我走向公交车站时，一个不明飞行物从头顶飞过。
“while \引导时间状语从句时，译为，在…期间，其所引导的从句的 动作是延续性的，并表示和主句的动作同时发生。 （2） I am sure (that) … 我确信…
I am not sure whether/if… 我不确信是否…
be sure of/about + n. 表示确信…… ，对……有把握。 （3） It can not be a UFO. 它不可能是UFO. Can't在这里表示否定的推测，肯定的推测用must. 探究二随堂练习：
1.I am not sure she will go shoping with me tomorrow. 2.She is watching TV I am reading an English book. 3.It be ture , it must be false 4.He is sure his success. 训练案:
A.根据句意及首字母提示补全单词。
1.Sally was walking t the clothes shop when I met her. 2.In fact ,people can only get i about UFOs through
Books,movies,radios,the Internet and TV.
3. (事实上）,they like to eat dumplings. B.单项选择。
( ) 1.My friend usually Lily her twin sister Lucy. A .mistakes; as B mistake ; for C mistakes; for D mistake; as ( ) 2.He was trying to call help when an alien came out of the UFO. A for B on C at D to ( ) 4.Robots can do many kinds of . A a job B jobs C works D a work
( ) 5.—Look!There is UFO flying there.
—I don't think so.I think it must be plane. A an; a B a; an C a; a D the; an
423 Unit4 Topic2 SectionC
学习目标：
1、重点学习Internet的作用 2、学习怎样使用字典 学习方法：
A.朗读对话1a，并翻译对话内容; B.在文中找到、划出并翻译下列短语
1.更加美好，容易和有趣________________ 2.例如__________3.买些东西_____________4.不出家门_______________ 5.在网上学习_____________ 6.用互联网找工作______________7.在网上花太多的时间_________________8.看电影______________ 9.下载有用的信息_____________10.这些天来_______________11.非常想念你_______________ 12.在你上一封信里_____________3.一本英汉词典_______________ 14.按照字母表顺序______________15.以..开始___________16.查个单词______________ 17.注意…____________18.单词的首字母________________19.试一试____________ 20.对学习英语有帮助____________21.尽快给我回信_____________ 检测：
根据汉语提示完成句子
1.The word “download” (以—开头)the letter“d”.
2.—Can you (给我写信)when you get to Australian? OK. 3. (注意)the cars when you cross the road. 4.—Would you please put it good (整齐地)？ --OK,I will. 重难点分析：
1.We shouldn’t spend too much time on the Internet. 点拨：某人+spend +时间+ on sth.--- 某人在…上花费时间 链接：某人+spend +时间 +in doing sth.--- 某人花费时间干… 对比：It takes +某人 + 时间 to do sth.---某人花费时间做某事 2. How is everything going these days?
点拨：这是写信开头的常用语。 还可以说：How time flies!
3. In your last letter, you asked me how to use an English-Chinese dictionary. 思考一：还记得疑问词 + to do 的用法吗？
思考二：last在句子中的意思是：__________; 看例句，复习last 的其它意思 4.The words in English dictionaries are in alphabetical order. 点拨: in … order --- 以…的顺序
拓展：in the wrong order____________；以正确的顺序_______________
练习：请按正确的顺序站成一排。Please ___ in a line ____ ___ _ _ ____.
复习：---May I take your order? ---I’d like some rice with fish and vegetables. 译：___________________________________ 练习：
仁爱英语八上导学案全
