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1、Trees in our daily lives Trees help us 1._. They keep the air 2._. They take in 3._ from the air and 4._ for us to breathe. Trees also make our lives 5._. Many of the things in our daily lives 6._ trees. 7._, paper and pencils. 8._, we get a lot from the trees, 9._ fruit, oil and tea. 10._ this plac
2、e we live! A lot of the furniture 11._ wood. Trees are really important 12._. A world without trees is a world without colors.,in many ways,cool and clean,harmful gases,produce oxygen,more convenient,come from,For example,In fact,such as,Look around,is made of,in our daily lives,Writing,Unit 4 Save
3、the trees,Preparation (准备) before class,Textbook Pink book Writing book Notebook Pens,Aims of the lesson,综合学评和周报上的写作题，整理本单元以“树木”为主题的写作素材，并进行限时写作。,Tree-planting Day Arbor Day,March 12 of each year,Interesting custom (习俗) about tree-planting,书面表达,树木是人类的好朋友，为我们付出很多，但我们经常做出伤害它的事情。植树节将近，我校举行爱护树木征文大赛，希望借此
4、呼吁人们爱护树木。词数：80词左右。开头已给出，不计入总词数。 要点提示： 1. 树木能提供氧气给我们呼吸，净化空气，吸收空气中对人体有害的气体。 2. 树木能防止水土流失； 3. 树木给我们带来很多方便，并举例说明； 4. 阐述1-2点树木的措施。 Trees are so important for us that we cant live without them. _ _,Key words and phrases,Words: 1. v. 产生 _ 2. n. 氧气 _ 3. adj. 有害的 _ 4. adj. 方便的 _ 5. n. 家具 _ 6. v. 呼吸 _ 7. n. 泥
5、土 _ 8. v. 保护 _ 9. v. 拯救 _ 10. n. 气体 _ 11. n. 危险 _,Phrases: 1. 为某人提供某物 _ 2. 由.组成 _ 3. 吸入 _ 4. 在许多方面 _ 5. 对.有好处 _ 6. 对.有帮助 _ 7. 使空气保持洁净 _ 8. 尽力做某事 _,Words: 1. v. 产生 _ 2. n. 氧气 _ 3. adj. 有害的 _ 4. adj. 方便的 _ 5. n. 家具 _ 6. v. 呼吸 _ 7. n. 泥土 _ 8. v. 保护 _ 9. v. 拯救 _ 10. n. 气体 _ 11. n. 危险 _,produce,oxygen,ha
6、rmful,convenient,furniture,take in,soil,protect,save,gas,danger,Phrases: 1. 为某人提供某物 _ 2. 由.组成 _ 3. 吸入 _ 4. 在许多方面 _ 5. 对.有好处 _ 6. 对.有帮助 _ 7. 使空气保持洁净 _ 8. 尽力做某事 _,provide sth. for sb. / provide sb. with sth.,be made of/ be mad from,take in,in many ways,be good for,be helpful to,keep the air clean,try
7、to do sth./ try ones best to do sth.,Group work,1. 阅读课本P45 P48 P54文章，用红笔画出表达“树木的重要性”以及”保护树木的措施”的句子； 2. 写出你所知道的保护树木的其他措施。,要求：上台展示时2人负责读出课文里的句子（请说明在哪个位置）；2人负责板书其他措施,Ways to help the trees: P _ trees in spring every year. T _ good care of the young trees. P_ the rainforest. S _ people from cutting down
8、 trees. U _ both sides of paper. U_ a handkerchief (手帕) instead of tissues (纸巾),填入合适的动词,lant,ake,reserve/rotect,top,se,se,Plant trees every spring.,1. If we . (want to protect the trees), we can /should . 2. It will be helpful if we . 3. Its + adj. / n. + for us to do sth.,If we want to protect the
9、trees, we can/should plant trees every spring. It will be helpful if we plant trees every spring. Its good/a good idea for us to plant trees every spring.,Use both sides of paper.,1. If we . (want to protect the trees), we can /should . 2. It will be helpful if we . 3. Its + adj. / n. + for us to do
10、 sth.,If we want to protect the trees, we can/should use both sides of paper. It will be helpful if we use both sides of paper. Its good/a good idea for us to use both sides of paper.,1. 树木让我们的生活更便利。 2. 许多家具都是用木头制成的。 3. 树木吸收空气中的有害气体，并产出氧气供人们呼吸。 4. 森林是成千上万生物的家园。(生物: living things) 5. 森林的消失使得很多生物丧失家园。
11、 (消失: decreasing) 6. 我们应该停止砍伐过多树木。 7. 我们必须尽力保护树木。,Translate the following sentences in English,Translate the following sentences in English,1. 树木让我们的生活更便利。 2. 许多家具都是用木头制成的。 3. 树木吸收空气中的有害气体，并产出氧气供人们呼吸。 4. 森林是成千上万生物的家园。 5. 森林的消失使得很多生物丧失家园。 6. 我们应该停止砍伐过多树木。 7. 我们必须尽力保护树木。,Trees make our life more conve
12、nient.,A lot of furniture is made of wood.,Trees take in the harmful gases and produce oxygen for people to breathe.,Forest is home to thousands of living things.,The decreasing of forest make many living things lose their homes.,We should stop cutting down too many trees.,We should try our best to
13、protect the trees.,书面表达,树木是人类的好朋友，为我们付出很多，但我们经常做出伤害它的事情。植树节将近，我校举行爱护树木征文大赛，希望借此呼吁人们爱护树木。词数：80词左右。开头已给出，不计入总词数。 要点提示： 1. 树木能提供氧气给我们呼吸，净化空气，吸收空气中对人体有害的气体。 2. 树木能防止水土流失； 3. 树木给我们带来很多方便，并举例说明； 4. 阐述1-2点树木的措施。 Trees are so important for us that we cant live without them. _ _,15 mins,Homework,完成学评P67-71 单元评价。 背诵Unit4单词短语，明天听写。,
