资源简介

八年级英语备课组教案
Name Date 7
Topic Unit4Topic 1 Class type New
Teaching aims Section A 1. Learn some new words: sky, clear, nature, cow, horse, hen, sheep, goose(geese), thin 2. Learn some ways of expressing comparative situations: (1)The air is fresher. (2)I’m much faster than you. (3)I’m a little bigger than you. 3. Learn the comparative and superlative degrees of adjectives. 4. Talk about nature. Section B 1. Learn some new words and phrases: above, joy, rose, share … with …, snake, fox, frog, feed, feed on 2. Learn some useful sentences: (1)They give us joy. (2)We share the same world with them. 3. Go on learning the comparative and superlative degrees of adjectives: (1) I think animals are more interesting. (2) I like plants better. I think roses are the most beautiful of all the flowers. (3) I like cats best because they are cuter than other animals. (4) Which kind of animal/plant do you like better, … or … (5) Which kind of animal/plant do you like best, …, … or … (6) Because they are the most interesting … 4. Talk about nature and describe animals and plants: (1) Which do you like better, plants or animals (2) I like animals better. I keep a pet dog. I think animals are more interesting. (3) I like birds. They are also beautiful, and they can sing to us. (4) Plants and animals are important to us. Section C 1.Learn some new words and phrases: cover, earth, surface, thousands of, dark, forest, control, wood, rubber, protect, main, fact, in fact, make up, lake, sea, ocean, drop, on earth, hole, fill, fill … with …, dig, deep 2.Learn some useful sentences: (1)Water is necessary for all plants. (2)They can’t live at all without water. 3.Go on learning the comparative and superlative degrees of adjectives: (1)The plants in the forests help to make the air fresher. (2)But, now, rainforests are becoming smaller and smaller. (3)Water makes up the largest part of the human body. 4.Describe natural resources and realize the importance of environment protection: (1)They also help to control the climate. (2)Rainforests give us wood, rubber, fruit, medicine and so on. (3)It is important to all living things. We must save every drop of water. Section D 1. Learn some new words and a phrase: in danger, bear, wolf, bamboo, land, whale, kill, Chinese tiger, south 2. Learn a useful sentence: They feed on bamboo. 3. Review the comparative and superlative degrees of adjectives: (1)But now they have less and less land to live on. (2)Pandas are becoming fewer and fewer in number. (3)They are the oldest type of tigers living in the world. 4. Review how to describe animals and plants. 5. Love and protect animals in our world.
Important points 1. Learn the comparative and superlative degrees of adjectives. 2. Talk about nature and describe animals and plants: 3.Describe natural resources and realize the importance of environment protection
Difficult points 1. Learn the comparative and superlative degrees of adjectives. 2. Talk about nature and describe animals and plants: 3.Describe natural resources and realize the importance of environment protection
Teaching steps Section A 备注
Teaching procedure Review Review different kinds of animals
Lead-in T: We can also see these animals in the city. Do you like the countryside or the city Why S3: I like the city, because the roads are wider, and the buildings are higher. S4: I like the countryside, because the air is fresher, and the sky is bluer. T: Yes, I also like the countryside because the rivers are clearer, and there are also greener trees. People can enjoy the beauties of nature there.
Check the preview Ask the students to talk about the life in the countryside
Teaching the new lesson 1. beauty----beauties ------beautiful(adj.) 2. nature(n.)-------natural (adj.) 3.sheep-----sheep (pl.) deer------deer (pl.) 4. goose-----geese(pl.) 5. thin--------fat(反义词) 6. be important to sb. Plants and animals are important to us. be important for sb. to do sth. It’s important for us to study hard. 7. think about /of 考虑，思考 I can’t tell you now. I will think about it. What do you think about /of He often thinks of her friend,Anna (想起) 8. in the countryside/city in town 9. the beauties of nature自然之美 比较级与最高级 一、形容词、副词的比较级和最高级的构成规则 1．一般单音节词和少数以-er，-ow结尾的双音节词，比较级在后面加-er，最高级在后面加-est； 2．以不发音e结尾的单音节词，比较在原级后加-r，最高级在原级后加-st； 3．在重读闭音节（即：辅音＋元音＋辅音）中，先双写末尾的辅音字母，比较级加-er，最高级加-est； 4．以“辅音字母＋y”结尾的双音节词， 把y改为i，比较级加-er，最高级加-est； 5．部分双音节词和多音节词，比较级在前面加more，最高级在前面加most 注意：（1）形容词最高级前通常必须用定冠词 the，副词最高级前可不用。 例句： The Sahara is the biggest desert in the world. （2） 形容词most前面没有the，不表示最高级的含义，只表示"非常"。 It is a most important problem. =It is a very important problem. 用法 1．“A + be +形容词比较级 + than + B” 意思为“A比B更……”。 如：This tree is taller than that one. 这棵树比那棵树高。 2．“比较级 + and + 比较级”或“more and more +原级”表示“越来越……” 如：It becomes warmer and warmer when spring comes. 春天来了，天气变得越来越暖和了 Our school is becoming more and more beautiful. 我们的学校变得越来越美丽。 3．在含有or的选择疑问句中，如果有两者供选择，前面的形容词要用比较级形式。 如果是三者，用最高级。 如：Who is taller,Tim or Tom 谁更高，Tim还是Tom Who is tallest,Tim ,Sam or Tom 4. “the +比较级……, the+比较级”，表示“越……越……”。 The more money you make, the more you spend. 钱你赚得越多，花得越多。 The sooner，the better. 越快越好。 5. 表示倍数的比较级用法： ①. A is …times the size /height/length/width of B. 如：The new building is three times the height of the old one. 这座新楼比那座旧楼高三倍。(新楼是旧楼的四倍高) ②. A is …times as big /high/long/wide/large as B. 如：Asia is four times as large as Europe. 亚洲是欧洲的四倍大。(亚洲比欧洲大三倍) ③. A is …times larger /higher/longer/wider than B. 如：Our school is twice bigger than yours. 我们学校比你们学校大两倍。 6.形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表示“最……”的意思。 句子中有表示范围的词或短语。如：of the three, in our class等等。 　如：He is the tallest in our class. 　他在我们班里是最高的。 7."否定词语+比较级"，"否定词语+ so… as"结构表示最高级含义。 　Nothing is so easy as this. 　=Nothing is easier than this. =This is the easiest thing. 8. 比较级与最高级的转换： Mike is the most intelligent in his class. Mike is more intelligent than any other student in his class 可修饰比较级的词 a bit, a little, rather, much, far,many, a lot, still, even等。 8.要避免重复使用比较级。 　(错) He is more cleverer than his brother. (对) He is more clever than his brother. (对) He is cleverer than his brother. 9.要避免将主语含在比较对象中。 (错) China is larger that any country in Asia. (对) China is larger than any other country in Asia. 10.要注意对应句型，遵循前后一致的原则。 The population of Shanghai is larger than that of Beijing. It is easier to make a plan than to carry it out.
Exercise in class They are _______ ________ buying a new car.（考虑） Playing games _____ _________fun.（肯定） My uncle lives in the countryside .He keeps a lot of s_________. There are many g_________in the river. How happily they are swimming. My house is the _________(big) of all the houses. The Yangze River is the __________(long) river in China. There are _________(few) books in our library than those in your library. Winter is the __________(cold) of the four seasons. Is this box _________(heavy) than that one Tom has _______(many) story books of all. This skirt is _______(nice) than that one. He is the ________(best) sudent in our class.
Summary 1. some new words: sky, clear, nature, cow, horse, hen, sheep, goose(geese), thin 2. some ways of expressing comparative situations: (1)The air is fresher. (2)I’m much faster than you. (3)I’m a little bigger than you. 3. the comparative and superlative degrees of adjectives. 4. Talk about nature.
Homework Recite the new words Recite 1a,2a 3. Preview Section B
Thoughts after teaching
Teaching steps Section B 备注
Teaching procedures Review Review the comparative and superlative degrees of adjectives
Lead-in T: Do you like animals Why do you like it
Check the preview Answer: (1)What do Wang Wei, Michael and Maria like (2)Why do they like them
Teaching the new lesson 1. above 在 ……上( 非正上方） on在 ……上（表面） over在 ……上（正上方） 2. joy(n.) happiness enjoy(v.) 3. share …with… 4.living adj. living things生物 make a living 谋生 5. feed I like feeding animals. feed on Sheep feed on grass. 6. sing to sb.对着某人唱歌
Exercises in class Insects are smaller than birds and they f______our plants. People like r_________a lot , because they usually stand for love. -------Which kind od animal do you like better, frogs or f___________ --------I like frogs better because they are friends of farmers. Many people are afraid of s__________. Because some of them are dangerous. He jumped for j_________ and shouted “That’s great”
Summary 1. some new words and phrases: 2. some useful sentences: (1)They give us joy. (2)We share the same world with them. 3. the comparative and superlative degrees of adjectives 4. Talk about nature and describe animals and plants:
Homework Recite 1a in Section B Finish the Project English book
Thoughts after class
Teaching steps Section C 备注
Teaching procedures Review Review the comparative and superlative degrees of adjectives
Lead-in T: Hello, S1, do you like plants or animals S1: I like animals better. T: Why S1: Because animals are our friends. They give us joy. They are very friendly to us. T: Well done! S2, do you like plants or animals S2: I like plants better. T: Why S2: Because plants are very important to us. They are useful. T: Now, class, please practice the dialog like this, OK
Check the preview Answer (1)What cover 6% of the earth’s surface (2)Are there thousands of different plants and lots of trees in rainforests (3)Can rainforests help to control the climate
Teaching in class 1.cover 1) n. Look at the cover, it’s special. 2)v. Cover the food ,please. 3) be covered with… In winter , the ground is covered with snow. 2. earth The earth goes around the sun. Earth buildings土楼 3. thousand two thousand thousands of 成千上万 thousands and thousands of千千万万 5. dark-----light 6. control ---controlled/controlled I controlled myself at that time. 7. wood 木头，木材,不可数 树林可数 8. human-----humans man human being-----human beings 9. make up 1) be made up of… The desk is made up of two parts. Our class is made up of 40 students. 2) be made of …看得见 The table is made of wood. 3) be made from …看不见 Paper is made from bamboo. 10. drop 1）v. A bottle dropped onto the floor. 2) We must save every drop of water. 11. in fact=actually 12. on the earth 在地球上 on earth =in the world在世界上 on earth究竟 What are you doing on earth 你究竟在干什么？ 13. fill …with … I will fill the bottle with water. Please fill the hole with earth. Be full of… The bottle is full of water. The hole is full of earth. 14. dig -----dug
Exercises in class Don’ t swim in this l______. It’s dangerous. We should p__________the wild animals. In f_________, he can’t speak English at all. Please save every d__________of water on earth. It’s d_________here . Please turn on the light.
Summary 1. some new words and phrases: 2. some useful sentences: 3. the comparative and superlative degrees of adjectives: 4.Describe natural resources and realize the importance of environment protection
Homework Finish the exercises in the exercise book. Recite 1a Preview Section D
Thoughts after class
Teaching steps Section D 备注
Teaching procedures Review Talk about plants and animals Review the comparative and superlative degrees of adjectives
Lead-in T: Well done! I have some wild animals’ pictures here. Can you tell me their names Ss: Yes, they are pandas, tigers and … T: Good, they are pandas, blue whales and Chinese tigers.
Check the preview Q: Where do pandas live What do pandas feed on
Teaching in class 1. wild animals 2. in danger Some animals are in danger. 3.bear 1) n. 熊 2）v. I can’t bear it. I can’t stand it. 4. wolf-----wolves 5. southwest/southeast/northwest/northeast 6. southwest/southeast/northwest /northeast 7. bamboo 不可数 8. Land 1）n . 陆地 不可数 2） v.着陆 The plane is landing. 9. Now they have less and less land to live on. 10. fur n.不可数 11. Panders are becoming fewer and fewer in number.
Exercises Our country is becoming ________and________(strong). Which do you like _______(well),Japanese or English Huanghe River is one of the __________(beautiful). The weather in Beijing is ________(bad) than that in Shanghai.
Summary 1. some new words and a phrase: 2. Learn a useful sentence: They feed on bamboo. 3. the comparative and superlative degrees of adjectives 4. Review how to describe animals and plants. 5. Love and protect animals in our world.
Homework Finish all the exercises in the exercise book. Recite the new words and Part 1
Thoughts after class

展开更多......

收起↑