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1、教学设计学科英语年级八时间总序号课题M12U3 Language in use主备人教学目标I.正确运用本模块的词汇及短语2 .能够正确运用情态动词must,can, could进行推测。3 .能运用祈使句。重点难点能够正确运用情态动词can , may , might及连词because , so , but给出旅行建议。写一篇建议来中国旅游的电子邮件。教学内容和学生活教师活动Stepl Language practice观察Language practice卜方的句子，并试着总结黑体局部的规律。结论：一、祈使句1 .定义:用于表达命令、请求、劝告、警告、禁止等的句子叫祈使句， 祈使句最常用
2、于表达命令，因此也常称为命令句。2 .句型(DDo型:动词原形(+宾语)+其他成分Please have a seat here.iWix)o有的祈使句在意思明确的情况下,动词可省略。This way,please.=Go this way,please.请这边走。(2)Be型:Be+表语(名词或形容词)+其他成分Be a good boy!要做一个好孩子！Let型:Let+宾语+动词原形+其他成分Let me help you.让我来帮你。【注意】在标志牌上,常用“No+动名词/名词”构成简略的否认祈使句。No smoking噤止吸烟! No parking噤止停车!No photos噤止拍
3、照!对句子中涉及 的语法进行点 拨讲解。教学内容和学生活动教师活动二、情态动词can, could, must表示推测情态动词中的must,can,could都表推测。其中must的可能性最大.can 和could次之。l .must的用法(1)表示推测“可能性”时，意思是“一定;准是：语气较肯定，较有把握。He must be Amcrican.=It is certain that he is American.他准是个美国人。师(2)must表推测只能用于肯定句。如果要表示“一定不;肯定不”的意思 时.应用cant,生He must know my address.他肯定知道我的地址。(
4、一定)指导小组合2.can/could 的用法作展示讲解互(Dean表示推测“可能性”时，用于否认句或疑问句。cant不可能;语气很肯定。can在疑问句中意思是会 可能工动He cant be at homc.=It is impossible that he is at home.他不可能在家。Can this be true?这有可能是真的吗？核又搭案过(2)could还可以用于表示客气、委婉、礼貌的请求语气。程Excuse me,could you tell me the way to the bus station?适时点拨劳驾、你能告诉我去公共汽车站的路吗？Step 2 Gramme
5、r practice1 .Complete the sentences with cant, could, must.1) . Johncome to see us tonight, but he isnt very sure.2) . Thatbe her husband. She is still single.3) . Thisbe Brees notebook because her name is on it.4) . Tombe in the classroom. I saw him go home a minute ago.5) Complete the sentences wi
6、th could, must or mustnt (A l.A 2).Ss discuss the problems in group first, then explain the reasons教学内容和学生活动教师活动3.Complete the poster about earthquakes with the coiTect form of the words and expressions in the box (Activity 3).Step 3 Complete the conversation with the words and expressions in the bo
7、x (Activity 4).适时点拨1. Read the dialogue and ch(x)se the words.重点难点师2. then use the right form of the words.3. Read and act the dialogue.Step 4 Complete the news report with the correct form of the words inthe box (Activity 5).生1 .Read the report and choose the words,then use the right form of the wo
8、rds.互2.Ss show the answers and the reasonsSteps Listen and complete the sentences. (Activity 6)动1. Read the sentences before listening and get ready for the listening.2. Ask four students to come to the front and write down their answers while they are listening.过XC3. Check the answers,!isten to it
9、again if necessary.Step 6 Complete the passage (Activity 7)1. Read and choose核对答案程2.Ask 3 students to read .translate and explain.Step 7 Around the worldLook through the passagc.sign the difficulties and try to solve them in groups or ask the teacher for help.Step8 WritingMaking a poster about preve
10、nting accidents at school.1. Make a list of accidents that may happen at school2. Choose an accident from the list and give instructions about what to do or not to do.3. Make a poster about preventing accidents at school using must / mustnt / imperative sentences适时点拨教学内容和学生活动教师活动Step 9 SummaryStuden
11、ts say what they have learnt in class by themselves.Step 10 homework1 .背诵本单元重点句子2.完成同步练习册拓展提升板书 设计M10U3 Language in use1 .祈使句Do型:动词原形(+宾语)+其他成分(2)Be型:Be+表语(名词或形容词)+其他成分(3)Let型:Lel+宾语+动词原形+其他成分(4)No+动名词/名词”2 .情态动词can, could, must表示推测(1) must”一定;准是二语气较肯定，较有把握(2)can表示推测“可能性”时、用于否认句或疑问句。cant ,不可能，一定不:肯定不”(3)could还可以用于表示客气、委婉、礼貌的请求语气。师生收获及反思