1、Unit3 celebration语法topic Unit 3 -Grammarcontent have to /not have to ,can/cant, ought to/ought not to的用法Learner outcome Students will be able to1. understand the meaning of the verbs have to /not have to ,can/cant, ought to/ought not to;2.use the grammar to express sentences correctlyactivities1,und
2、erline all the following words in the text (have to /not have to ,can/cant, ought to/ought not to)2.work in pairs to summarize the usages of them.3.learning in the situations教学步骤Part1:meaning +form+function程序 课堂安排 目的 活动方式Step1 Lead-in activities1. look at the text and underline all the following wor
3、ds in the text (have to /not have to ,can/cant, ought to/ought not to)2. students read the sentences one by one and check them with the teacher3. classify them into three groups以课本中的句子导出本课语法集体参与个别回答Step 2 Summary1. form: have to /not have to ,can/cant, ought to/ought not to后用动词原形2. to talk about peo
4、ples obligationsto give or ask permission, or to say that something is possibleto say something is advisable用法归纳 集体参与Part 2:situational practiceStap1 Have to /not have toComplete the sentences in your own words集体练习抽签回答Step 2 Can/cantLook at the pictures and make mini dialogues两人对话Step3 Ought to /oug
5、ht not to Describe the advice using Ought to /ought not to (situation)举手回答Step 4 Do the exercise on page41(6)以多种形式感悟语言，加深应用背景的印象综合练习homework Write at least 5advices to a foreigner who is going to a wedding in your town.巩固语法 家庭作业板书3. Have to ：to talk about peoples obligationsCan： to give or ask permi
6、ssion, or to say that something is possibleOught to： to say something is advisable课堂学案情景练习：have to /not have to1. It is Sunday ,you_2. _,because mother is waiting for me.3. You _,because she has a new bike.can /cant ought to /ought not toNow, you are in the library, please think out some pieces of advic1._2_3_ Homework: Write at least 5advices to a foreigner who is going to a wedding in your town._能力允诺，禁止可能
