forest and land.doc

上海牛津版七年级下学期英语Unit 4 Forests and land课文难点详解重点词汇belt皮带farming农业fuel燃料clay粘土hollow 洞 jug大壶coal煤破leather皮革purse钱包sand沙子pencil-case文具盒summary总结wool羊毛tablecloth桌布语法聚焦句型We getfrom We useto make Its made of.拓展词组do a project做一个课题 food in cans 罐装食品 frozen fish冷冻鱼frozen vegetables冷冻蔬菜 be put into cans 被装进罐头at a canning factory 在一个罐头食品厂 at a dairy 在奶品场 at a frozen fish factory 在冷冻鱼工厂 at a noodle factory 在面条厂at a bakery在面包店 at a juice factory 在果汁厂 talk to someone 和某人交谈 interview someone 访问某人 catch fish 捕鱼 take out of 取出 so that以便，为的是 in refrigerated trucks 在冷藏卡车上 look forward to 期盼on the stove 在炉子上 teach somebody how to do something 教某人如何做 take something off somewhere 把某物从某地拿开拓展词汇investigator 调查者 freeze 冷冻，结冰 frozen 冷冻的，冰冻的 freezing极冷的 can 罐头 canned 罐装的 convenience 方便 convenient 方便的 powder 粉，粉末 powdered 弄成粉的 课文英汉对照Forests and land 森林和土地A forest is a large area of treesForests are very importantThey provide both shelter and food for animals and insects. Birds make their nests in trees. Small animals and insects build their homes in the hollows of the trees. The leaves, fruit and flowers are food for them森林是大面积的树木。森林非常重要。他们为动物和昆虫提供庇护所和食物。鸟类在树上筑巢。小动物和昆虫在树洞中安家。树叶，果实和花朵都是他们的食物。People in poor countries burn wood as fuel. We cut down trees to make furniture and paper. Oil and coal come from the plants and animal，that died millions of years ago贫困国家的人们烧木头作燃料。我们伐树制作家具和造纸。石油和煤都来自几百万年前动植物的尸体。We use most of the land in the world for farming and building citiesMany animals die because we take away their shelter and food. We must stop cutting down the forests. Animal，and plants share the earth with us. 我们利用甘界上的大部分土地发展农业和修建城市。许多动物死去了，因为我们夺走了他们的庇护所和食物.我们必须停止砍伐森林。动植物和我们人类一起共享地球。What can we get from forests and land？我们能从森林和土地中得到什么？We get wood from treesWe use wood to make paper and furniture. We get cotton from plants我们从森林中取得木材。我们用木材造纸和做家具。我们从植物中取得棉花。We use cotton for making clothesWe use animal skins to make leatherWe use leather for making beltsand shoes我们用棉花做衣服。我们用动物的皮毛制革。我们用皮革做皮带和鞋。We get wool from sheepWe use wool for making clothesWe get oil, metal and clay out of the ground. We use oil to make plasticWe use metal to make cansWe use clay for making bowls and plates我们从羊身上获得羊毛。我们用羊毛做衣服。我们从土地中取得石油、金属和粘土。我们用石油造塑料，用金属制容器。我们用粘土制碗和盘子。We get sand from beachesWe use sand to make glass我们从沙滩取沙子。我们用沙子制玻璃。Things which are made of wood 木制品wooden chai。木头祷子Things which are made of wool羊毛制品woolen sock。羊毛袜子woolen scarve。羊毛围巾Things which are made of metal金属制品metal pencil-cas，金属文具盒Things which are made of leather皮革制品leather shoe。皮鞋a leather purses皮夹子Things which are made of plastic塑料制品plastic bowls塑料碗Things which are made of glass玻璃制品glass bottles玻璃瓶Things which are made of cotton棉制品cotton T-shirts棉T恤衫Things which are made of clay陶制品clay jugs 陶瓷壶clay plates陶瓷盘bags trousers 书包，裤子pens rulers 钢笔，格尺cups boxes 茶杯，盒子coats toy cars 上衣，玩具车jackets robots 夹克，机器人spoons chopsticks 匙，筷子forks vases 叉，花瓶knives shirts 刀，衬衫dresses blouses 女裙，女衬衫skirts belts 短裙，皮带blazers sofas 运动上衣，沙发重点难点解析1. They have to write a sununary about他们必须写一个关于的总结。 must与have to辨析 must表示“必须”时，着重于说话人主观上认为有义务，有必要，have to表示“不得不”“必须”，着重于客观的需要。如： I must do what you tell me我一定照你说的办。 I have to go now我现在该走了。 2They provide both shelter and food for animals and insects. 他们为动物和昆虫提供庇护所和食物。 bothand意为“和（两者）都，既又”。其否定形式为neithernor。如：Both you and I will go to the cinema tonight今晚你和我都要去看电影。 The ground must be just righ-neither too wet nor toodry（植树的）土壤必须正好既不要太湿，也不要太干。 3. People in poor countries burn wood as fuel贫困国家的人们烧木头作燃料。 此处as作介一同，意为“作为”。如： He works as a teacher他当老师。 4. Many animals die because we take away their shelter and food由于我们夺走了他们的庇护所和食物，许多动物死去了。 because作连词，意为“因为”引导原因状语从句。如： I did it because I was angry我这么做是因为我饿了。 5. We use wood to make paper and furniture我们用木材造纸和做家具。 use sth to do sth意为“用做”。如： We use pans to cook food我们用锅做饭。 注：“做用”也可用短语use for。如： People use bamboo for building人们用竹子做建筑材料。 6. Things which are made of leather皮革制成的东西。 be made of意为“由制成”。指能看出原材料。如： Whats the skirt made of? 这条裙子是由什么制成的？ The chair is made of wood这把椅子是由木头制成的。 be made from意为“由制成”。指看不出原材料。如： Paper is made of wood，纸是由木头制成的。 此外，be made in意为“在地方制造”，后接表示地点的名词。如： The car is made in Shan沙ai这辆汽车产于上海。 be made by意为“由（被）制作”，后接表示人的名词或代词如： This cake is made by my mother这蛋糕是我妈妈做的。 be made into意为“（某