英语人教版九年级全册unit8 4.doc

瑞华实验学校2015年下期集体备课电子教案年级： 九 科目： 英语 执教者：_ _课 题Unit 8 It must belong to Carla. (Section A Grammar Focus-4c)第4课时教 学目 标1) 学习掌握下列词汇：laboratory, coat, sleepy, pocket 2）进行一步复习巩固学习Section A 部分所学的生词和词组。3）掌握情态动词的用法和物体所属的句型。个性修改教学重、难点1) 复习巩固Section A 部分所学的生词和词组，达到熟练运用的目标。2) 总结情态动词的用法。课堂设问How much can you tell about the person who lives here? Is it a boy or a girl? What are his/ her hobbies?教学过程导Step 1 Lead-in1. Show the learning goals 2. Revision: Review some main phrases and sentences we learned in the last class.学&教学& 教Step 2 Grammar Focus1. Students read the sentences in the Grammar box and then fill in the blanks.2. Try to Find 情态动词表推测，可能性：must can/could may/mightMust: 表示可能性最大的肯定推测，意思是“一定、准是”。只能用于肯定句。如果要表示“一定不”，应该用cant。如果询问可能性时，应该用can。 can/could: can表示推测“可能性”时，一般用于否定句或疑问句。can在疑问句中意思是“会，可能”。 could 用于表示某事有可能发生或可能是事实。may/might: may, might表示推测“可能性”时，意思是“可能”，“也许”。might不表示过去时态，语气更委婉，可能性更小。may, might表推测时，可用于否定句，但不用于疑问句。Step3 活学活用Choose the correct answer.Step 4 Practice Work on 4a. Choose the best way to complete each sentence using the words in brackets.(Keys: might be, must be, could be, cant be, must be)Explanation. (1) be sure (of/about sth/doing) 确信.，对.有把握be sure to do sth “ 必定” ，“ 必然会”, 准会 (2) 表示“位移”的动词用现在进行时态表将来，例如：go去，come来，leave离开，arrive到达，return 回来，fly 飞。 (3) wonder v. “想知道”（want to know）No wonder + 句子 “难怪.”e.g. No wonder you are angry. 难怪你觉得生气。 (4) think of 想要；打算e.g. I thought of playing basketball. 我想打篮球。Work on 4b. Complete these responses.(Keys: cold, sick/ ill, must be delicious, be interesting/ attractive)Step 5 Group Work (4c) Look at this picture of a room. How much can you tell about the person who lives here? Is it a boy or a girl? What are his/ her hobbies? Discuss your ideas with a partner.练完成句子1. 他肯定知道答案。He _ _the answer.2. 他肯定不知道答案He _ _the answer.3. 他知道答案吗？_he know the a