1、Teaching PlanKnowledge objective:Improve the students writing skills.Activity objective:Enable the students to understand something about sandstorms and improve the students speaking skills. Emotion objective:Make the students understand the situation of sandstorms and understand the importance of p

2、rotecting environment.Improve students awareness of protecting environment.Teaching Important Point & Difficult points:How to express what we are thinking about.Teaching Method:PracticeTeaching Aids:Some pictures, a multimediaTeaching Procedures:Step1 Lead inGreet students as usual.Step 2 Writing（三步

3、寫作規(guī)范）題目要求：如果說某些自然災(zāi)害無法抗拒，那么有些災(zāi)害是人類自己造成的,比如沙塵暴(sandstorms)、酸雨(acid rain)等。請(qǐng)以沙塵暴和酸雨為例并根據(jù)以下提示用英語寫一篇保護(hù)環(huán)境的短文,呼吁人們愛護(hù)人類的生存環(huán)境,造福后代。1.原因:人類過度砍伐，亂排亂放污染物。2.措施: .第一步：準(zhǔn)確身體，理行文脈絡(luò)，擬寫作要點(diǎn)。要點(diǎn)一：人們?cè)馐芰嗽S多自然災(zāi)害，但一些災(zāi)害是由人類造成的，比如沙塵暴和酸雨。People have suffered many natural disasters, but some disasters are caused by men, such as s

4、andstorms and acid rain.人們砍伐了太多的森林，但是沒有重新種植樹木。People have cut down too many forests but havent replanted the trees.下雨的時(shí)候，土壤被沖走，大片的土地變成了沙漠。When it rains, soil is washed away and large areas of land become desert.許多工廠直接將未經(jīng)處理的水傾倒入河流中，并將有毒氣體排放到空氣中。(untreated)Many factories pour untreated water into rive

5、rs directly, and release poisonous gas into the air.要點(diǎn)二：我們應(yīng)該種植更多的樹木并好好照顧它們。(take care of)We should plant more trees and take good care of them.必須制定法律來監(jiān)督或懲罰那些破壞環(huán)境的人(被動(dòng)語態(tài)，monitor)Laws must be made to monitor or punish those who damage the environment.最重要的是教會(huì)人們?nèi)绾伪Ｗo(hù)地球,以便造福子孫后代。(preserve, so that)What is

6、 most important is to teach people how to preserve the earth, so that it will benefit the following generations.第二步：添加細(xì)節(jié)，文意更豐滿，表達(dá)更亮眼。拓展要點(diǎn)：多年來,人們?yōu)榱俗约旱睦婵撤チ颂嗌?，但是沒有重新種植樹木.(用介詞短語作狀語)For many years, people have cut down too many forests for their own benefit but havent replanted the trees.補(bǔ)充要點(diǎn)：當(dāng)強(qiáng)風(fēng)吹起時(shí)，沙

7、塵暴就會(huì)發(fā)生.(用when引導(dǎo)的時(shí)間狀語從句)Sandstorms occur when strong wind blows.拓展要點(diǎn)：許多工廠直接將未經(jīng)處理的水傾倒入河流中，并將有毒氣體排放到空氣中，從而導(dǎo)致酸雨。（用which引導(dǎo)的非限制性定語從句）Many factories pour untreated water into rivers directly, and release poisonous gas into the air, which causes acid rain.補(bǔ)充銜接句:為了保護(hù)我們的地球，我們應(yīng)該停止這種破壞。（不定式作目的狀語）To protect our

8、earth, we should stop such destruction.第三步：連句成文，排語句順序，重銜接過渡。People have suffered many natural disasters, but some disasters are caused by men, such as sandstorms and acid rain. For many years, people have cut down too many forests for their own benefit but havent replanted the trees. So when it rain

9、s, soil is washed away and large areas of land become desert. And sandstorms occur when strong wind blows. Besides, many factories pour untreated water into rivers directly, and release poisonous gas into the air, which causes acid rain.To protect our earth, we should stop such destruction. We should plant more trees and take good care of them. Whats more, laws must be made to monitor or punish those