七下Unit4 SectionB 3a-self check.docx

Unit 4 Dont eat in class. Section B 3aSelf Check课题Unit 4 Dont eat in class共6 课时第6 课时课型Revision教学目标Teaching Aims：1. Learn to talk about the rules at school, in someones house and other places the Ss are familiar with.2. Learn to use “I have to ”, “I can / cant ” to describe the rules of each place.3. Learn to be a polite student anywhere.重点难点1. Master the sentence structure “ I have to” , “ I can /cant”2. 祈使句肯定形式与否定形式的运用。3. Describe the rules of the places correctly and fluently.教学策略 小组合作教学教学活动课前、课中反思Step 1 Warming-up and revision 1. Greet the class as usual. 2. Check the homeworkStep 2.Presentation总结祈使句：祈使句：它的真正主语是you，但常省略，简短而有力，有命令要求请求的意味。常见的祈使句有五种形式：1. Please listen to the teacher carefully.2. Lets go to the shop together.3. Stand there.4. Be quiet, please.5. Dont arrive late for school.否定祈使句，常见句式有：Dont否定：适用于1、3、4型祈使句，直接在句首（动词前）加Dont, 如Dont eat in class.No否定：这种否定形式多用于公众警示语，有“禁止”“规劝” 的意思，No后面是名词或形式。如：No photos.严禁拍照。No smoking! 禁止吸烟。Step 3.Practice1. Activity 3a. Complete Zhao Peis letter to Dr. Know using have to/ must, can or cant.Let Ss finish it by themselves, then check the answer.2. Activity 3b. Complete the chart with the rules in your home and school. Put an x for the rules you think unfair. Let Ss talk about rules at first, then fill in the chart. (Group work)3. Write a letter to Dr. Know. Tell him about all the rules and how you feel about them. 4. Give some examples to students.Step 4.Self Check1. Self Check 1 Fill in the blanks with the words in the box. Let Ss read the words in the box, then fill in the blanks with the words. Lastly, check the answers with the class.2. Self Check 2 Use can, cant, have to/ must and dont to write about the rules at school. Write two sent