八年级英语教案

1、18Unit1 Encyclopaedias词汇学习四会要求： 理解并重复运用是成功记忆之母 认读：最初新词可通过音标或老师或设备领读模仿 熟练直至一看词形便能立刻反射出声音 意思：知道中文意思及词性 运用:结合课本原句或文段去记它的中文意思和用法 拼写：注意单词中有哪些元音字母或元音字母组合 结合自然拼音法知道对应的字母或组合发什么音 在练习和阅读的句子中不断扩充积累新词汇、短语及语法（平时尽力去尝试运用新学的词汇，定期回顾朗读所做的练习、课文、笔记） 词 形 词 性 读 音 中 文 意 思 基本用法 课本原句 （组词造句） *(读准音) （句）（字母&组合） （文 句） （巩固记忆） （巩

2、固记忆） （巩固记忆） 词 形 词 性音 标中 文 意 思遮掩默写3次遮掩默写2次遮掩默写1次1encyclopaedian.nsaklpid百科全书2humanadjhjumn人的3dinosaurn.dans恐龙4Italiann.tljn意大利人5inventorn.nvent(r)发明家6musiciann.mjuzn音乐家7scientistn.santst科学家；科学工作者8bornv.b:rn出生；诞生；9countrysiden.kntrisad乡村农村郊野0intelligencen.ntldns智力；聪颖；情报；1 artisticadjrtstk艺术的；有美感的2abil

3、ityn.blti能力，才能3perhapsadv.phps或许；（表示不确定）可能，大概4inventionn.nvnn发明5notebookn.notbk笔记本6includevnklud包括；包含；计入；包住7evenadv.ivn甚至8howeveradv.haev不管到什么程度；无论如何；然而；可是9suddenlyadv.sdn:l意外地，忽然地0nobodypron.nobdi, -bdi, -bdi没有人，无人1fossiln.fsl化石2winvwn（在中）获胜，赢；战胜（对手3dollarndl美元in the countryside 在乡村，在农村 human being

4、 人 die out 灭绝，消失 find out 了解，弄清 go for a walk 去散步 from an early age从很小的时候 artistic ability艺术能力 grow older变老*学习、复习痕迹(备忘) 复习第1次：_月_号 星期_ time:_ 大致时长：_分钟 加强预定时间：_月_号 星期_ time: 复习第2次：_月_号 星期_ time:_ 大致时长：_分钟 加强预定时间：_月_号 星期_ time:_ 复习第3次：_月_号 星期_ time:_ 大致时长：_分钟 复习第4次：_月_号 星期_ time:_ 复习第5次：_月_号 星期_ time:

5、_ 复习第6次：_月_号 星期_ time:_Unit1 EncyclopaediasLook it up!Here are two articles from an encyclopaedia.Da Vinci, LeonardoLeonardo da Vinci(1452-1519) was an Italian painter, inventor, musician, engineer and scientist.Da Vinci was born in the countryside. From an early age, he showed great intelligence an

6、d artistic ability. As he grew older, he learnt to do many different things. His paintings are very famous, and one, the Mona Lisa, is perhaps the most famous painting in the world. He also had many inventions. For example, his notebooks include some interesting drawings of flying machines. (See Art

7、)DinosaursDinosaurs lived on Earth more than 60 million years before human beings. They lived everywhere on Earth. Some dinosaurs were as small as chickens. Others were as big as ten elephants. Some could even fly.Many dinosaurs ate plants. However, some dinosaurs liked to eat meat.Dinosaurs lived o

8、n Earth for more than 150 million years. Then, suddenly, they all died out. Nobody knows why. However, we can learn about them from their fossils. (See Earth history)八年级上册英语教案第一讲Unit1 知识探究1. Is my encyclopaedia useful, Lo?1) useful: 有用的，有益的，有帮助的 a useful book2) use +ful= useful 名词+ful= 形容词3) 以-ful结尾

9、的形容词的反义词多是相应的以-less结尾的形容词。eg: useful-useless careful-careless helpful-helpless2. Leonardo da Vinci was an Italian painter, inventor, musician,engineer and scientist. 动词后加后缀-er/ -or构成一种职业。 eg: teach 教- teacher 教师 sing 唱- singer 歌唱家 visit 参观- visitor 参观者 invent 发明- inventor 发明家3. cook v. 烹饪 My mother

10、cooked a delicious meal for us. n. 厨师 My father is a famous cook. cooker n. 厨具 Do you think rice cooker is a useful cooker?4. Look it up! 查阅；查询，强调在词典、参考书等工具书里查阅。 We can look up new words in a dictionary.【拓展】：look up 仰视；向上看 He looked up from his book as I came into the room.look的相关短语：look around 环顾四周

11、look after 照顾 look for 寻找look forward to 盼望look like 看起来像 5. Da Vinci was born in the countryside. be born 出生 一般用于过去式 was born/ were born be born in + 地点 I was born in Guangzhou. be born in + 某年/某月 Jim was born in July. be born on+ 具体到某一天 The twins were born on 1st January.6. From an early age, he s

12、howed great intelligence and artistic ability. show 1) 出示，展示，显露，露出 He showed his photo to me = He showed me his photo. 2) 流露，表示，表现 He showed great interest in science when he was young. 3) 教，告诉，说明，指点 He showed me the way on the map.7. His painting are very famous , and one, the Mona Lisa, is perhaps

13、 the most famous painting in the world. famous = well-known be famous for be famous as 8. Dinosaurs lived on the Earth more than 60 million years before human beings. more than 超过；多于，相当于over, less than 少于 They have more than a car. million 百万 1）与具体的数字连用时，不加s ，后面直接接复数名词。 There are about two thousand

14、students in this school.2) 固定短语：millions of hundred, thousand, billion和million的用法相同 Millions of people help them in different ways. Tips: hundred, thousand 和million,有时含糊有时清。 清时无-s和of， 糊时-s和of跟9. They lived everywhere on Earth. everywhere 副词 “到处”，相当于here and there 辨析：everywhere到处用于肯定句nowhereanywheres

15、omewhere10. Some dinosaurs were as small as chickens.As.as 与.一样. 1) 当两个比较对象在某方面相同时，用“ as + 形容词/副词原级+as”结构， 表示“（A和B）一样”. This tree is as tall as that one.2) 比较两个对象时，若一方不及另一方，则用“not as/so+形容词/副词原级+as”结构， 表示“A不如B.” Our school is not as big as yours.11. However, some dinosaurs liked to eat meat.however

16、“然而，但是”However, this does not always happen.She falls ill. She goes to work, however, and stays up late.He says that it is so. He is wrong, however.however然而，转折的意味较弱可位于句首，句中，句末后面常用逗号分开He likes music. However, his wife doesnt.but 但是；转折的意味很强烈位于分句的句首后面不使用逗号He likes music, but his wife doesnt.12. Nobody

17、 knows why. nobody 不定代词，“没有人”，相当于 no one. Nobody作主语时，谓语动词 要用单数形式。 There was nobody in the room.everybody每个人；人人somebody某人anybody任何人；无论谁13. at the end of 在.的末尾；在.的尽头 +时间/地点There is a park at the end of the road.We will have an exam at the end of the month.14. used to do 过去常常做某事，并且含有现在已不做之意。I used to g

18、o to that primary school.15. help sb do sth 帮助某人做某事He often helps me study English.He often helps me with my English.【拓展】：help oneself to . 随便吃些. Help yourselves to some fish, children. Cant help doing . 禁不住做. She cant help laughing.16. Just remember to think and to dream.remember 及物动词 Please rememb

19、er the story.辨析：remember to do sth 与remember doing sthremember to do sth 记得去做某事（此事还未做）Remember to post his letter记得要为他寄信remember doing sth记得已做过某事（此事已做完）I remember posting his letter我记得已帮他寄过信。17. Some were small; others were huge.some .others. 一些.另一些.others 指除去一部分之后的另一些，但不是剩余的全部。There are lots of peo

20、ple in the park. Some are walking and others are climbing the hill.some.the others 一些.其余的., the others 指剩下的全部包含在内的“其余的人或事物”There are many children on the beach. Some can swim but the others cant.18. How long did dinosaurs live on Earth before they disappeared?How long “多长时间”用于提问一段时间，还可以提问物体的长度。-How

21、long will you stay in Hong Kong?-For ten days. how often how soonhow many19. Jane Dickinson won Magic TV Quiz.win 是及物动词，意为“赢得，获胜”，后面接的宾语一般是比赛、辩论或战斗等名词。Who won the mens 400 meters race?We must win today.beat 击败，打败，胜过， 后面接的宾语是参加比赛的人、团体等。Li Lei beat Jim and won the first prize.20. She can find out abou

22、t many.find out 了解（到）；弄清；I try to find out who broke the machine.辨析： find out 查明指通过观察、探索等努力才查明结果find发现，找到强调结果look for寻找强调过程I lost my pen. I have looked for it everywhere, but I cant find it. Could you help me find out who has found it?21. Its always useful to have an encyclopaedia around the house.

23、句型：Its + adj (+for sb) + to do sth. 做某事（对于某人来说）是.的Its very important for us to learn English.look like 看起来像 用法1. 用作不及物动词,意为“看,望,瞧”。1)单独使用时,后不跟介词。如:I looked but saw nothing.我看了,但什么也没看见。2)和at连用。Look at these pictures. How beautiful they are!看这些画,它们是多么漂亮啊!2. 用作连系动词,意为“看起来”。1)后跟形容词。如: You look well/fine

24、/healthy.你看起来很健康。 The teacher looks happy. 老师看上去很高兴。 She looks pale. 她面色苍白。Landy wanted something to make people come to his fruit shop, so he built the Big banana.make sb do sth 使某人/让某人做某事The boss made me work twelve hours a day.make sb + adjThis terrible news made her sad.21Is there anybody above

25、the teacher?(P9)above在上方，两者不接触below Above on over Below beneath underon在.上面，两者接触beneathover“在.正上方”表示两者垂直，但不接触，也可指“笼罩或者覆盖在上面”underThe moon is now _ the trees.The books are _ the table.There is a bridge _ the river. 22 ts always useful to have an encyclopaedia around the house.(P10)Its +adj+for sb to

26、do sth.对于某人来说做某事是.It为形式主语，没有实际意义，正真的主语是后面的不定式短语.23A week later.(P12)一段时间+later,表示一段时间之后，常用于过去时。表将来的一段时间之后_24.表花费：sb. spend(s) / spent on sth. sb. spend(s) / spent (in) doing sth. sb. pay(s)/ paidfor sth.sth. cost(s) sb. it takes / took sb. to do sth.注意各句型中的主语、介词及动词(本身及后面接的动词)的形式I spend ten yuan (in)

27、 buying this book. = I spend ten yuan on this book.=This book costs me ten yuan. = It takes me ten yuan to buy this book.25. a number of & a lot of许多(P14)a number of + 可数名词复数 a lot of + 可数名词复数/不可数名词eg. A lot of people were queuing for the film. 许多人排队等著看那部电影.（可用a number of代替）I havent got a lot of tim

28、e. 我时间不多了.(不可用a number of 代替)注：短语the number of (的数目) 做主语时，谓语动词用单数。如：The number of the students in our school is 900. 我们学校的学生数目是900。26. as +adj/adv(原级)+as 和一样(P3) I am as tall as my sister.我和姐姐一样高。（tall,形容词）He works as hard as me. 他工作和我同样努力。(hard,副词)She sings as well as me. 她唱得和我一样好。(well,副词) 否定形式: n

29、ot as/so + adj/adv(原级)+as 不如一样 He is not as/so tall as me.= He is shorter than me.27、 It was made in 1964 by John Landy.(P13)这是一个被动句，谓语 was made 意为“被建造”英语中有两个语态，主动语态和被动语态。Many people speak English.主语 谓语动词 宾语English is spoken by many people.主语 be+动词过去分词 by+主动语态中的主语28、 Landy wanted something to make p

30、eople come to his fruit shop, so he built the Big Banana.(P13)Make sb do sth.have /let 29、 Many people visited his fruit shop and took pictures of Big Banana.(P13)Take pictures/take photos of .30、 Visitors can climb up to the Big Merinos head and look at the view through its eyes.(P13)Through 介词 ，通过

31、，透过，强调从物体内部通过Look through go through 31、 Sometimes an encyclopaedia tells us where to look for more information on a similar subject.(P14)Information 信息，情报，资料。它是不可数名词，没有复数形式。Advice, music ,work, weather, fun.32、 at the end of .在.的末尾，在.的尽头（P4）There is a park at the end of the road.In the end 最后33、 Wh

32、en I was young, I used to keep a notebook.(P4)used to do. 过去常常做某事 否定：didnt use to.34、 They were not very good,but they helped me think and dream.Help sb to do sth 帮助某人做某事Help ab with sth.She often helps me to study English.=She often helps me with my English.Help oneself to .Cant help doing .She can

33、t help laughing.巩固提升一用所给单词的适当形式填空。1. It is useful (learn) a foreign language.2. Can you help me (carry) the box, Lily?3. Remember (write) to me when you get to Beijing.4. I need some (potato) . Do you have any?5. About two (million ) people listened to the programme.6. I think telephone is one of th

34、e most important (invent) in the world. 7. Tom wants to be a (cook) in the future.二、 单选题。1. This morning I some new restaurant on the Internet for I wanted to take Mia to a nice restaurant for her birthday. A.picked up B. looked up C. cleaned up D. gave up2. My mother was born a cold morning. A. on

35、B. at C. in D.during3. Zhou Jielun is famous a singer. A. as B. for C. in D. at4. He wrote songs. A. hundred B. one hundred C. hundred of D. one hundred of 5. He often helps me my Maths. A. to B. with C. on D. in6. My host family tried to cook _ for me when I studied in London.A. different something

36、 B. different anything C. something different D. anything different7. - _ do you watch TV every week? - Less than two hours. I often have much homework to do. A. How many B. How much C. How long D. How often8. Our team _ the match. We have got the first place. A. hit B. beat C. won D. watched35、 -St

37、even, could you help _ when he plane will take of on the Internet? -Sorry, my computer doesnt work. A. get on B. find out C.look for D. look after36、 - I often have hamburgers for lunch. -Youd better not. Its bad for you too much junk food.A. eatB.to eat C. eating D. ate11. He lost his key. It made

38、him in the cold to wait for his wifes return. A.to stay B. stayed C. stays D. stay 12. In our school library there a number of the books on science, and in these year the number of them growing larger and larger. A.are; is B. is; are C. have; are D. has; is 13. You can get much about the World Expo

39、on the Internet. A.map B. picture C. ticket D. information14. birds died because of pollution. A. Two millions B. Millions of C. Million of D. Two millions of 15. What a find day! Lets go a walk. A. for B. at C. out D. in第二讲Grammar重点：some和any;复合不定代词1. 观察下列句子，并进行填空。 I have some bread. I have some app

40、les. Do you have any bread? Do you have any apples?some作形容词用时,可以修饰 ,也可以修饰 ; 通常用于 句。any作形容词用时,可以修饰 ,也可以修饰 ；通常用于 句和 句。2. May I have some noodles? Would you like some tea?在疑问句中，当我们期望得到肯定回答时，我们也会用some。一、用some和any填空1.Thereisnt_milkinthefridge.2.Icansee_cars,butIcantsee_buses.3. Hehas_friendsinEngland.4.W

41、erethere_treesonthefarm?5.Wouldyoulike_tea?No,Idnotlike_tea,butIdlike_cakes.复合不定代词复合不定代词是由some,any,no,every加-body,-thing,-one构成some body any thing every oneno somebody=someone anybody=anyone nobody=no one用法:1. 一般来说，由some构成的复合不定代词往往用于肯定句中；而由any构成的复合不定代词则往往用于否定句或疑问句中。Is there anyone at home?I heard so

42、meone singing when I was at work last night.2.复合不定代词与谓语的一致问题复合不定代词作主语时，谓语动词用单数。Nobody knows why.Everyone has a hobby.3 .复合不定代词的定语位置复合不定代词被定语修饰的时候，定语必须放在不定代词后面。eg: something important, anything special等Do you have anything important to tell us?4. 复合不定代词的否定常表达的结构有两种：1). not+全部肯定词 There is not anybody

43、in the room2) . . +全部否定词 there is nobody in the room.Tips: 复合代词不张扬，修饰成分后面藏， 单数动词作谓语，何时何地都一样。随堂练习：一、选择填空：( )1.Imhungry.Iwant_toeat. A.anythingB.somethingC.everythingD.nothing( )2.Doyouhave_tosayforyourself? No,Ihave_tosay.A.something;everythingB.nothing;something C.everything;anythingD.anything;nothing( )3.Whynotask_tohelpyou? A.everyoneB.someoneC.anyoneD.none( )4.Everything_ready.Wecanstartnow. A.areB.isC.beD.were( )5.Theres_withhiseyes.HesOK.A.anythingwrongB.wrongsomethingC.nothingwrongD.wrongnothing( )6.Thestoryissoamazing!Itsthemo