英语人教版七年级上册Unit 4Topic 1 SectionB.ppt

1、Unit 4 Our World Topic 1 Plants and animals are important to us. Section B,plant n. 植物 v. 种植，播种,Learn some new words!,rose n.玫瑰花,snake n. 蛇,Learn some new words!,fox n. 狐狸 (pl.) foxes,insect n.昆虫,frog n. 青蛙,Whats the snake doing? It is eating the frog. It means snakes feed on frogs.,fox,snake,frog,b

2、ird,feed on,insect,plant,Thats nature. Thats our world.,Draw some arrows ( ) to show their relations.,食物链,Listen to the recording and fill in the blanks.,There are many different kinds of living things in the world. There are animals, plants, insects, etc. Most birds are _ than most insects. Foxes a

3、re _ than frogs. Snakes are _ of all. Insects feed on plants. Birds and frogs eat insects. Snakes and foxes eat birds or frogs. Thats _. Thats our world. If there are no plants or insects in the future, what will our world be like?,bigger,stronger,the most dangerous,nature,Insects feed on plants. fe

4、ed on 以 为食； 如：Tigers feed on meat. live on 以食 为生； 如：We live on rice. feed 喂；养 如： My job is to feed animals.,Discuss with your partner what animals you like best. Then report your result.,Task,Answer the questions: 1. Does Wang Wei like animals?2. What does Maria like?,more interesting,the most beaut

5、iful,beautiful,cuter,Match the people with the things they like and give the reasons. And act out the conversation.,Which do you like better, plants or animals? Which better, _ or _? Which best, _, _ or _?,Key points,Read 1a again and practice conversations with your partner. The following expressio

6、ns may help you.,better , or ? What kind of animal/plant do you like best, , or ? Why do you think so ? more friendly/useful Because its/theyre the most beautiful /interesting,Pair work,I think roses are the most beautiful of all the flowers. I think animals are more interesting. 多音节形容词的比较级和最高级 more

7、 + adj. the most + adj.,Key points,常见的词,interesting 有趣的; interested感兴趣的 surprising 令人吃惊的; surprised 感到吃惊的 amazing 令人惊异的 ; amazed 感到惊奇的 exciting 令人兴奋的 ; excited 感到兴奋的 boring 无聊的; bored感到厌烦的 moving 感人的 ; moved 受到感动的 disappointing 令人失望的 disappointed 觉得失望的,They give us joy.,give sb. joy,Key points,give

8、us joy = give us happiness/ pleasure (joy= happiness= pleasure 表快乐，都是名词 ),As we know, plants and animals are important to us.,be important to sb. 对某人来说很重要,=it is well known that众所周知,Key points,share with 与分享We share the world with animals and plants.,We share the world with them.,share sth. with sb.

9、 我和妹妹共用一个房间。,I share the room with my sister.,Key points,Discuss the following questions about animals and plants in groups, then report the results to the class.,1. Do you know the importance of plants and animals to us? 2. What should we do to protect plants and animals?,Task,Summary,1. Talk about plants and animals in nature. 2. The changing rules and use of comparative and superlative degrees of polysyllabic adjectives. 多音节形容词的比较级和最高级 more + adj. the most + adj. 3. Useful expressions: Which better, _ or _? Which best, _, _ or _? share with ; givejoy feed on;