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Module 12 HelpUnit 3 Language in use教学目标【知识目标】1. 能够正确使用下列单词broken, glass, medical, imagine, bottom, at the bottom of, wrong, trouble, lift up, drop, make sure, have trouble doing sth., cover with,2. 能够正确使用下列句型Whats wrong with ?, No, that could be harmful.【能力目标】1. 能够正确使用情态动词must, can, could表示推测。2. 能够阅读理解突发事故的文章。【情感态度目标】学会关心他人，为他人着想。能在意外事故出现时，运用学到的急救知识提出解决的办法。教学重难点【教学重点】能够正确使用情态动词must, can, could表示推测。【教学难点】能够制作一张预防校园意外事故的宣传海报。教学过程Step 1 Lead-in : Warming up1. G o over the new words in M12 in groups.2. Ss use some main vocabulary to make up sentences.3. Ss talk about ways of life in China and in the USA and England.4. Learn the new words in Unit 3.Step 2 The students can learn by the themselves, and ask some questions about the study. 1. Ss finish Part1 alone and the check in groups.2. Sum up the use of could , must, mustnt3. Ss finish P2 and P3 in the same way. And then sum up the use of Imperative for suggestions 4. Ss talk about the differences between need and must.5. Ss finish Part4 and Part5 again and then check up the answers in groups. Step 3 The students can learn the main point with the help of the teacher, and solve the problems.Explain language points to the Ss.一、情态动词Must 必须，表命令或叮嘱。 You must listen to me carefully in class. Must I finish homework today? Yes, you must. No, you neednt./ dont have to. 一定，肯定 表肯定的猜测Tom must stay at home now because he called me just now.Look at the ice. It must be very cold today.Can , could 能，能够， Can表现在的能力， could表过去的能力可以，表示请求许可，=may , could 语气比Can更委婉可能，表猜测，多用于否定句和疑问句, 此时 Can可能性比could大 Cant 不可能， 一点可能性也没有 may not/ might not可能不会， 还有一点可能性，但不大. 肯定句中的表示将来可能性多用may / might .二、祈使句1. 表示请求，叮嘱，劝告，建议，禁止或命令的句子。没有时态和数的变化 主语you 常省略， 肯定的祈使句以Do(动原0开头, 否定的祈使句 以dont + 动原开头。2. please和人称的使用Step 4 Effective practice, consolidate the knowledge1. Do listening practice in Part6.2. Ss make up sentences with can, must and mustnt like in Part6.3. Ss read the passage in Part7alone and then choose the best answers.4. go through the passage and then find out the difficult points and then explain the language points 5. Go through “around the world” with the Ss.6. Ss do Exercises on PPT.7. Ss write a passage to describe an accident8. Sum up.Step 5 Summary evaluation, leak turnoverThere are some difficulties when the students are writing something .They always make a lot of mistakes. It is necessary to teach them some skills.课堂作业1. Copy the wrong word and expressions2. Copy the wrong exercises3. Revise the language points and grammar.教学反思
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