外研（新標準）版八年級上冊Module12 Help Unit3 Language in use 教案（表格式）

1、教學設計學科英語年級八時間總序號課題M12U3Language in use主備人教學目標正確運用本模塊的詞匯及短語能夠正確運用情態(tài)動詞must,can, could進行推測。能運用祈使句。重點難點 能夠正確運用情態(tài)動詞can，may，might及連詞because，so，but給出旅行建議。寫一篇建議來中國旅游的電子郵件。教學內(nèi)容和學生活教師活動Step1 Language practice觀察Language practice下方的句子，并試著總結黑體部分的規(guī)律。結論：一、祈使句1.定義:用于表達命令、請求、勸告、警告、禁止等的句子叫祈使句,祈使句最常用于表達命令,因此也常稱為命令句。2.

2、句型(1)Do型:動詞原形(+賓語)+其他成分 Please have a seat here.請這邊坐。 有的祈使句在意思明確的情況下,動詞可省略。 This way,please.=Go this way,please.請這邊走。(2)Be型:Be+表語(名詞或形容詞)+其他成分 Be a good boy!要做一個好孩子!(3)Let型:Let+賓語+動詞原形+其他成分 Let me help you.讓我來幫你。【注意】 在標志牌上,常用“No+動名詞/名詞”構成簡略的否定祈使句。 No smoking!禁止吸煙! No parking!禁止停車!No photos!禁止拍照!對句子中

3、涉及的語法進行點撥講解。師生互動過程教學內(nèi)容和學生活動教師活動情態(tài)動詞can, could, must 表示推測情態(tài)動詞中的must,can,could都表推測。其中must的可能性最大,can和could次之。1.must的用法(1)表示推測“可能性”時,意思是“一定;準是”,語氣較肯定,較有把握。He must be American.=It is certain that he is American.他準是個美國人。(2)must表推測只能用于肯定句。如果要表示“一定不;肯定不”的意思時,應用cant, He must know my address.他肯定知道我的地址。(一定)2.c

4、an/could的用法(1)can表示推測“可能性”時,用于否定句或疑問句。cant“不可能”,語氣很肯定。can在疑問句中意思是“會、可能”。 He cant be at home.=It is impossible that he is at home.他不可能在家。Can this be true? 這有可能是真的嗎？(2)could還可以用于表示客氣、委婉、禮貌的請求語氣。 Excuse me,could you tell me the way to the bus station? 勞駕,你能告訴我去公共汽車站的路嗎?Step 2 Grammer practice1.Complete

5、 the sentences with cant, could, must.1). John _come to see us tonight, but he isnt very sure.2). That _ be her husband. She is still single.3). This _be Brees notebook because her name is on it.4). Tom _be in the classroom. I saw him go home a minute ago.2.Complete the sentences with could, must or

6、 mustnt (A 1,A 2). S Ss discuss the problems in group first, then explain the reasons 指導小組合作展示講解核對答案適時點撥師生互動過程教學內(nèi)容和學生活動教師活動3.Complete the poster about earthquakes with the correct form of the words and expressions in the box (Activity 3).Step 3 Complete the conversation with the words and expression

7、s in the box (Activity 4). Read the dialogue and choose the words,then use the right form of the words.Read and act the dialogue.Step 4 Complete the news report with the correct form of the words in the box (Activity 5).1.Read the report and choose the words,then use the right form of the words.2.Ss

8、 show the answers and the reasons Step5 Listen and complete the sentences. (Activity 6)Read the sentences before listening and get ready for the listening. Ask four students to come to the front and write down their answers while they are listening.Check the answers,listen to it again if necessary.S

9、tep 6 Complete the passage (Activity 7) Read and choose2.Ask 3 students to read ,translate and explain.Step 7 Around the world Look through the passage,sign the difficulties and try to solve them in groups or ask the teacher for help.Step8 Writing Making a poster about preventing accidents at school

10、.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適時點撥重點難點核對答案適時點撥教學內(nèi)容和學生活動教師活動Step 9 SummaryStudents say what they have learnt in class by themselves.Step 10 homework1.背誦本單元重點句子 2.完成同步練習冊拓展提升板書設計M10U3 Language in use祈使句Do型:動詞原形(+賓語)+其他成分(2)Be型:Be+表語(名詞或形容詞)+其他成分(3)Le