1、Unit 4 Topic 1 Plants and animals are important to us.Section A学习目标:1.掌握形容词比较级和最高级的变化规则及用法。2 通过谈论大自然的美丽风光，增强学生对自然的热爱和提高他们保护自然的意识。Step1. Preview Read Section A and find out some expressions1考虑、思考 _ 2.在农村_3享受自然的美丽_ 4.暑假_5.每年 _ 6.在.中最大_形容词比较级和最高级的变化规则及用法(读课本 P119-120)单音节词和少数双音节词 1. _ 2_3_4_多音节词和部分双音节词_
2、比较级用于_最高级用于_Step2.ReviewHave a dictation.Step3.PresentationListen to 1a, and answer the following questions.(1) Does Wang Wei like the life in the countryside?_(2) How does he think about the life in the countryside?Step4 Consolidation:a) Read 1a and finish 1b b) Act 1a out Step5 Practice 1. Practic
3、e 2a in pairs2. Do 2b by themselvesStep 6 Summary名称 比较级 最高级比较对象 两者 两者以上搭配 比较级 than+两者的另一方.the+最高级 in/of/among+范围短语例句 He is taller than me . He is the tallest in my class/of all.Step6 Do exercises一将下列句子译成英语1.你在想什么？_ _ you _ _ ?2.在农村，空气更清新，天更蓝，树更绿，河流更清澈。_ the countryside ,the air is_, the sky is_, and
4、 there are also_ _and _ _.3.猪比狗强壮The pig is _ _ the dog .4.我是所有中最大的Im_ _of all.5. 牛比羊高The cow is_ _ the sheep .二用括号中所给词的正确形式填空。1. My English book is _( big )of all the books.2. The Changjiang River is _( long )river in China.3. There are _(few) books in our library than those in your library .4. Win
5、ter is _(cold) of the four seasons.5. Is this box_(heavy) than that one .6. Tom has_ (many) story books of all.7. This skirt is _(nice) than that one .8. He is _(good) student in our class.你今天学到了什么？Unit 4 Topic 1 Plants and animals are important to us.Section B学习目标:1 学习多音节形容词比较级和最高级的变化规则及用法。2 谈论自然界中
6、的动植物，让学生初步了解他们之间的关系。3 引导学生增强对大自然的热爱，提高他们保护动植物的意识。Step1. Preview Read Section B and find out some expressions拍些照片_ 上面的照片_养宠物狗_ 唱歌给我们听_和你一起玩_ 给我们带来欢乐_众所周知_ 在所有花当中_和他们分享同一个世界_以.为主食_某人和某事对某人很重要_做某事对某人来说很重要_Step2.ReviewHave a dictation.Step3.PresentationPair work : Which do you like better,or.? Finish 1c
7、.Why.? Because.Step4 Consolidation:1.Listen to1a and follow.2.Read 1a and finish 1b .Step5 Practice Listen to the tape and finish 2.Step6.Projet Discuss: 1 .Do you know the importance of plants and animals to us?2.What should we do to protect plants and animals ?Step7 Summary.多音节形容词比较级和最高级的变化规则及用法Do
8、 exercises一写出下列形容词的比较级和最高级beautiful - _ - _ clever -_ -_interesting -_-_ bad -_ -_good-_-_ friendly -_-_二 句 型 转 换 。 （ 5 分 ）1.My parents were repairing the computer at this time yesterday.（ 对 画 线部 分 提 问 ）_ _ your parents_ at this time yesterday?2. The wall around this city is 13.7 kilometers long .（
9、对 画 线 部 分 提 问 ）_ _ is the wall around the city?3. It took them about five hours to finish the work.（ 改 为 一 般 疑 问 句 ）_ it _ them about five hours to finish the work?4. I think this story is the funniest of all the stories.（ 同 义 句 转 换 ）I think this story is _ _ any other story.5. Grandma Zhou enjoys t
10、he life in the countryside because it is much cleaner there. (对 画 线 部 分 提 问 )5_ _ Grandma Zhou enjoy the life in the countryside?Unit 4 Topic 1 Plants and animals are important to us.Section C学习目标:1.复习形容词比较级和最高级的用法。2.谈 论 地 球 上 的 水 资 源 和 热 带 雨 林 的 基 本 情 况 以 及 它 们 对 于 地 球 上 生 物 的 重 要 性 。3.增 强 学 生 保 护
11、水 资 源 和 森 林 资 源 的 意 识 。Step1. Preview Read Section C and find out some expressions地 球 表 面 的 %6 _被 .覆 盖 _成 千 上 万 的 动 物 _在 雨 林 中 _在 树 上 _ 离 地 面 30 多 米 _ 地 球 的 肺 部 _ 控 制 气 侯 _组 成 _ 人 体 的 绝 大 部 分 _节 约 每 一 滴 水 _ 是 .的 最 好 季 节 _用 泥 土 把 坑 填 满 _ 足 够 深 _ 确 保 _ 长 出 新 叶 子 _ 几 天 以 后 _Step2.ReviewHave a dictation
12、.Step3.Presentation1.Read 2a and complete 2b2.Remember the following sentencesStep4 Consolidation1.Listen to1a and follow.2. Read 1a and finish 1b. 1c .Step5 Practice Work alone .Finish 3(1) Water is necessary for all plants.(2) They can t live at all without water.(3) We must save every drop of wat
13、er.Step6 SummaryDo exercises根据汉语意思完成句子1.天上有成千上万颗星星。There _ _ _stars _ _ _.2.我们的国家正变得越来越强壮。Our country is becoming _ _ _-.3.水对所有植物是必要的。Water _ _ _ all plants.4.把坑用土填满_ the hole _ _.5.事实上，人体绝大部分都是水。_ _,water _ _ _ _ _ _ the human body.阅读理解。Plants are very important. This is because plants can make foo
14、d from air, water and sunlight. Animals and man cannot make food from air, water and sunlight. Animals can get their food by eating plants and other animals. Man gets his food by eating plants and animals, too. So animals and man need plants in order to live. This is why there are so many plants aro
15、und us.There are two kinds of plants: flowering plants and non-flowering plants. Almost all the trees around us are flowering plants. You can know some trees from their flowers and fruit. Non-flowering plants do not grow flowers. You can not see many non-flowering plants around you.If you look caref
16、ully at the plants around you, you will find that there are many kinds of plants. Some plants are large and some are small. Most of them are green. Thanks to the plants around us we can live on earth.( )1.We need many plants around us because _.A. plants can grow easilyB. plants are greenC. we can g
17、et what we need from plantsD. we like all kinds of plants( )2.There are so many plants around us because _.A. man doesnt need any plantsB. most animals dont eat plantsC. man and animals need plants to liveD. the earth will become more beautiful( )3.There are _ non-flowering plants than flowering pla
18、nts around us.A. much fewer B. much more C. much larger D. much better( )4Which of the following does NOT come from a plant?A. Basket. B. Bread. C. Cabbage. D. Stone forest.( )5.Which is the best title(题目) of this passage?A. Plants around us B. Man and Animals C. Live on Earth D. Food and PlantsUnit
19、 4 Topic 1 Plants and animals are important to us.Section D学习目标:1.复习形容词比较级和最高级的用法。2.谈论自然界中的濒危动物，增强学生保护动物的意识。Step1. Preview Read Section D and find out some expressions许多野生动物_ 处于危险之中_想到更多_ 以竹子为食 _越来云少的土地_ 在数量上变的越来越少_生活在海洋里_ 使海水变得更脏 _在中国的南部_最古老的虎种 _为得到他们的皮和骨头而杀害他们_Step2.ReviewHave a dictation.Step3.Pr
20、esentation1.Listen to 1a and answer the following questions(1)Why is the number of pandas getting smaller and smaller ?_(2)What are the serious problems to the blue whales ? And why? _(3)Can you think of more wild animals in danger ?_Step4 ConsolidationRead 1 and finish 1Step5 Practice1.Find out the
21、 sentences with comparative and superlative degrees in 1. Read 3a and 3b2.Written work ,Finish 2Step6 SummaryDo exercises一 用所给词的比较级或最高级填空：(1) But now rainforests are becoming _ and _ (small).(2) I like cats best, because they are _ _ (lovely) than other animals(3) He is the _ (tall) boy in his class
22、.（4）Jim is (tall) than Tom.（5）Peter is the (tall) student of the six students.（6）Kangkangs drawing is (beautiful) than Janes.（7）Sallys English is the (good) in her class.二 用所给词的适当形式填空，其中有两项多余。feed, fresh, rubber, small, on, control, meatThere are a lot of trees around us. The trees can help to make
23、the air 1 and cleaner. They can also help to 2 the weather. They provide(提供) humans with food， 3 ， medicine and other things. Because of the trees, many animals can live 4 the earth. But people often cut trees down in large numbers. The forests are becoming much 5 than before, so we should protect t
24、hem well.1._ 2._ 3._ 4._ 5._三、完形填空。Many animals use some kind of “language”. They use signals(信号)and the signals have meanings. For example, when a bee(蜜 蜂 ) has found some food, it goes 1 home. It is 2 for a bee to tell 3 bees where the food is by speaking to 4 , but it can do a little dancing. Thi
25、s tells the bees where the food is and 5 it is.Some animals show how they feel by making sounds. It is not difficult to 6 . If a dog is angry, it barks(吠). Birds make several different sounds and 7 has its own meaning. Sometimes we humans make sounds 8 . We make sounds like“Oh!”or“Ouch!”to show how
26、we feel about something or when we 9 something on our feet.We humans have languages. We have words. These words have the meaning of things， actions(行动), feelings or ideas. We 10 give each other information. Writing down words， we can remember what has happened or send messages to people far away.( )
27、1.A.out of B.on with C.away from D.back( )2.A.important B.difficult C.necessary D.impossible( )3.A.each other B.another C.other D.others( )4.A.it B.him C.them D.themselves( 5.A.how long B.how far C.how many D.how old( 6.A.watch B.see C.look D.tell( )7.A.each B.every C.all D.some( )8.A.in the same sound B.by different soundsC.in the same way D.by different ways( )9.A.put B.drop C.fall D.set( )10.A.could B.are able to C.couldnt D.be able to
