八年级英语下册 Unit 4 A good read（第4-5课时）教案 .doc

教学资料范本八年级英语下册 Unit 4 A good read（第4-5课时）教案 编 辑：_时 间：_Unit 4 A good read（第4-5课时） 教学目标1. To know how to use wh-infinitives. 2. To understand the difference between “must” and “have to”教学重难点1. To know how to use wh-infinitives. 2. To understand the difference between “must” and “have to” 课前准备课件 录音机教师活动内容、方式学生活动内容、方式旁注Step 1: Lead in (Review Reading)1.Check the preview 2.Answer some questions 1).What did Gulliver do after their ship crashede against the rocks? 2).What did the tiny men look like? 3).Did Gulliver catch what the tiny man say? 4).Gulliver knew what to say to the tiny man, right?5). Did Gulliver know how to get away ? Step 2：Work out the structure. 1. Read the sentences on page 54 2. Work out the structure We can use a _+_ after a verb. 3. Say out the wh-words which have been learnt when where /who/ what /how /which/ whose/ what colour which one /how much+(u)n /how many + (c)ns (注)Why 不可接不定式 to ,只有否定形式跟不带 to 的不定式。 Why not do sth? 4. Read the sentences on page 54 and try to remember the verbs +object+wh-+to infinitives Step 3 Practice Finish the dialogue on page 55. Step 4 Using “must” and “have to” 1.Presentation 1). We must obey school rules when we are at school. What school rules do we have? What do we mustnt do? T:We use must when the speaker feels that something is necessary. We use mustnt to say that something is not allowed. 2). If you are ill and the doctor asks you to stay in bed at home. what will you have to do? Do you have to go to school on Saturday? T:We use have to when the situation makes something necessary. We use do not have to say that its not necessary to do something. 2: Practices1). Discuss what rules we must obey in the library. 2). Finish the exercises on page 56 Step 5 Exercise 一、句型转换 1.The man didnt know how he could get to the post office. （同义句转换） The man didnt know _ _ _to the post office. 2. Must I finish my homework now? (否定回答)No, you _. / No, you _ _. 3. What colour should I choose to paint my room? I wonder. (合并为一句) I wonder _ _ _ _ to paint my room. 4. When will you meet your uncle at the airport? Are you clear? Are you clear _ _ _ your uncle at the airport? 5. I dont have to buy a new car. I _ buy a new car. 二、翻译 1.我不知道下一步怎么做。 2.小学生必须在 9 点前上床睡觉。 3.图书馆里禁止大声喧哗。 4.丹尼尔自学怎样使用电脑的。 5.你生病了、得躺在床上两周。Answer these questionsRead and say out the wh-words w