1、Unit 7 Teenagers should be allowed to allowed to choose their own clothes.Section A（Grammar Focus-4c）Teaching Aims1.语言能力：能够谈论是否被允许做某事。2.文化意识：了解中西方教育观点和教育方法上的异同。3.思维品质：判断句子之间的关系，学会运用情态动词的被动语态改写句子。4.学习能力：能整理、归纳所学内容，正确运用含有情态动词的被动语态的句子。Teaching Difficulties情态动词的被动语态和主动语态之间的相互转换。Teaching AidsA tape recor
2、der ,CAI or multimedia coursewareTeaching ProceduresTipsStep 1 Warm-up & Revision The T can make Ss to interview each other in pairs to express their opinions about what teenagers should or should not be allowed to do so that Ss can practice using the target structure. The T can observe and give fee
3、dback. Pay attention to the fluency of Ss speaking and accuracy of the target structure, but dont over correct Ss small mistakes so that Ss can speak as much as possible.The T can use the following chart to prompt:Step 2 Grammar learning Ask Ss to find sentences with passive voice with modal verbs i
4、n Section A and the T may write them on the board. For example: I dont think 16-year-olds should be allowed to drive. Do you think teenagers should be encouraged to make their owndecisions?Do you think we may be allowed to take photos if we dont use a flash?. Grammar Focus The T can ask Ss to read a
5、loud the sentences in the chart, observe these sentences and trying to find the rules about the target structure. Ss can have a discussion to check their findings in pairs. At last the T can summarize the usage of the target grammar structure from several aspects. The T can also explain how to trans
6、form the two voices . Step 3 Presentation & Practice 4aAsk Ss to finish the task in 4a quickly. Ss who finish can put up hands and the T can take down the time Ss spend and give positive feedback to those Ss who spend less time. The T can invite Ss to read aloud the sentences to check their answers
7、as well as their pronunciation and intonation.Answers:1. Your bedroom must be cleaned every day.2. The housework will be done in the afternoon.3. Children should be encouraged (by their parents) to do social work for their community.4. Do you think teenagers must be kept away from the Internet?5. Te
8、enagers should be given chances to make their own decisions. 4b Ask Ss to look through the passage in 4b to grasp the main idea. The T can also introduce the cultural background information if necessary. Then Ss finish the task in 4b individually and talk with their partners to check answers. At las
9、t the T can present the correct answer.Answers:be asked, are allowed, be educated, start, move,take, continue. 4bThe T can also assess Ss understanding of the passage by asking some questions:What are teenagers allowed to do in western countries when they are eighteen? Why do they do this?Do teenage
10、rs move out in most Asian societies?What do Chinese parents think about it?What is common for teenagers in China? Why? 4c The activity is to reinforce the target language for talking about what should or should not be allowed. The T can first have Ss brainstorm: What do we always do in an English cl
11、ub? The T can prompt Ss to use different phrases to list different activities such as attending English corner, acting out English plays, singing English songs, watching English movies, reading English newspapers and so on. 4c Group work Then the T can divide Ss into different groups and each group
12、discuss one activity listed before and decide on the rules of doing these activities. Every group leader take down the rules they have discussed. Then each group share their group results and Ss take some notes so that every student can list rules of the English club.Step 4 Language Points chance n.
13、 机会；可能性 常用搭配：by chance 偶然；意外 have a chance to do sth. =have a chance of doing sth.有机会做某事 have no chance to do sth.没有机会做某事拓展：chance 作名词还可意为“可能性”，此时既可作可数名词，又可作不可数名词。后常接of doing sth. 或that 引导的同位语从句，表示“做某事的可能性”。 make ones own decision 自己做决定make ones own decision to do sth.= make up ones mind to do sth.=
14、 decide to do sth. for oneself 意为“自己决定做某事”。其中的ones 要根据主语的不同换成适当的形容词性物主代词。 manage v. 完成( 困难的事)；应付 (困难局面) 其词形变化有：manager n . 经理 management n . 经营常用结构：manage to do sth. 设法做成某事，多指目标明确、经过努力成功地做成某事。Step 5 Summary & Homework Summary The T can encourage Ss to summarize the key points of this class to help S
15、s consolidate the knowledge. Homework: Preview the new words and phrases in Section B(1a-1e).Do the exercises in students book. The homework can vary with the specific conditions. Teaching ReflectionThe group work activity in 4c can help achieve the following purposes: 1) check the students attentio
16、n in class and whether they listen to the students report carefully. 2) Cultivate students short-term attention and shorthand skills, and train them to record key words while listening. 3) Check and cultivate students awareness of lexical chunks and their ability to form words into sentences. All in
17、 all, to enable students to master the grammatical structure, they should practice and use the grammatical structure repeatedly in different contexts for the purpose of communication. We must effectively improve students participation and frequency, carry out various activities and ensure students real participation. 6
