九年级英语全册Unit13We’retryingtosavetheearth第6课时SectionB3a_SelfCheck学案.docx

Were trying to save the earth!第六课时Section B(3aSelf Check)【学习目标】1复习并巩固本单元出现的重点词汇和短语。2学习并掌握重点句型：(1)Which parts may be less nice and need to be improved?(2)Give suggestions or possible ways to solve the problems.【学习重点】复习现在进行时、used to句型、被动语态、现在完成时和情态动词。【学习难点】将读写任务结合起来锻炼学生的写作及对语言综合运用能力。In the last lesson we have learned which trash can be recycled，and learned how to recycle waste.The students may talk about freely what the environmental problems are in your town/city and what or who is causing these problems.Task 1Review the words，phrases and sentences this unit，and master their usage.Mark the new words and Chinese meaning in the text.Then finish the chart in 3a according to actual situation.【学法指导】cause用作动词，当“引起，造成，使得”讲。一般指引起或造成不好的结果。 cause sb.sth. cause sth.to sb.(后接间接宾语直接宾语)为固定用法。辨析：need to be done; need doing与need to do(1) need doingneed to be done 需要被现在分词doing表被动“需要被做”，相当于need to be done.如：My watch needs repairing.My watch needs to be repaired.我的表需要修了。(2) need后加不定式，证明need为实义动词，而非情态动词，这时need有人称和数的变化如：He needs to get up early.他需要早起。情景导入生成问题T：What are the environmental problems in your town/city?Ss：_.T: Where are they?Ss：_.自学互研生成能力Task 1Lets collect words，phrases and sentences.1I can write.(我会写)翻译下列短语：(1)有一个好的环境have_a_nice_environment(2)有待提高need_to_be_improved(3)变得越来越严重get_worse_and_worse(4)乘坐公共交通工具take_public_transportation2I can translate.(我会译)(1)他给父母带来很多烦恼。He caused his parents much trouble(2)我的表需要修了。My watch needs repairing(3)空气污染现在变得越来越严重了。The air pollution is getting worse and worse_(4)在环境方面我们已经看到了很多变化。We have seen many changes in the environment.Task 2Writing.节约资源，保护环境，从我们身边的小事做起。假设你是一个注重“低碳”生活的中学生，请以“My Lawcarbon Life”为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。内容提示：1每天步行上学； 2离开教室时，关灯、风扇、电脑等；3不用水时， 记住关水龙头，而且要循环使用水；4不使用塑料袋。写作要求：1词数80个左右；文章的开头已给出，不计入总词数。2不得透露学校、姓名等任何个人信息。Task 2Students write a passage with the words，phrases，and sentences in Task 1 and 3b.Task 3Review all the contents this unit learned and finish the tasks in self check，then ask a few students to read their own sentences and check the answers.【写作素材】本单元以“环保”为话题，学习并了解了当今中国乃至世界存在的共同问题。让我们知道节约资源，保护环境，从我们身边的小事做起。假设你是一个注重“低碳”生活的中学生，请以“My Lowcarbon Life”为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。常用句型：Its our duty to doAs we all know，the environment is becoming worse and worse.It is very important for us to start withFirstly，it is a very good idea for usSecondly，I believeLower carbon，happier life.Lets take action.【备注】My Lowcarbon LifeIts our duty to protect the environment._Task 3Finish Self Check.交流展示生成新知Preshow：Show in groups.(Time：six minutes)Task 1：1.First，students look through the contents from 3aSelf Check and finish the“I can write” in Task 1 according to the textbook，then check answers in groups.2Next，translate the sentences into English with the help of partners and the teacher to consolidate what students have learnt in this unit.Task 2：First，the students discuss and finish the chart in 3a in groups，then finish writing a letter in 3b according to the contents in the chart.Improve by showing: Class show.(Time：sixteen minutes)Task 1：1.I can write.(1)Students translate the phrases into English by answering quickly；(2)Read together，emphasize the usage of the key phrases “cause sb.sth”；(3)Spot test：Consolidate the usage of phrases by making sentences.2I can translate.(1)Students translate the sentences into English by answering quickly；(2)Read together.Task 2：Finish writing the composition according to the contents.Task 3：(1)Finish the tasks of Self Check，explain the methods and answers；(2)Check the answers；(3) Read together.当堂演练达成目标完形填空。I am Grace Cortese，and I am 10 years old.I believe I can make a difference in _1_ the environment，because my science teacher，Mrs.Esby，tells us that there are many things we can do to help protect the environment _2_ we are willing to change our habits.Every year at my birthday party，I _3_ charitable donations instead of gifts.When I was eight，I asked my friends to donate to the Natural Resources Defense Council to save the polar bears.I_4_almost $150.Last year，my friend，Mary，also did that.Imagine how much money we could raise to save the environment if everyone asked for charitable donations _5_ their birthdays!My whole _6_ is doing things to help protect the earth，too.Our school makes a carpooling(拼车)program to reduce the number of cars on the road，and we have a “Walk to School” day once a year._7_science teacher，Mrs.Esby，has a “TeGreenies” club at lunch and she teaches a class on how to recycle after school.And we _8_ do beach cleanup.If you _9_ to do something for the environment，look through Grades of Green website.It is _10_ of great ideas for us to reduce，reuse and recycle waste，and it also has a lot of really interesting facts.(B)1.A.usingBprotectingCcleaningDpreventing(D)2.A.even if Buntil Cbecause Dif(A)3.A.ask for Blook for Cpay fo