Unit 2 I used to be afraid of the dark.Period 3 Section A 3a 3b and 4Step1. Lead in. 国家在变，生活在变，我们都在变，请谈一谈你的变化。Step2. Self learn.1. 回忆我们的变化，完成3a的表格第一、二列。2. 问你的搭档的变化，完成第三、四列A: Did you use to be afraid of big dogs?B: Yes, I did.A: Are you still afraid of them?B: No, Im not. How about you?A: Me? Oh, yes! Im still afraid of them.B: So, what do you do about it?A: I change my way when I see dogs.3. Ask some Ss to act out their conversations.Step3. Self check. 一Ask the Ss to explain the phrases below.1 be afraid of + 名词或动词 意为 be afraid to + 动词 意为 Im afraid 后一般接that 从句， 意为 Im afraid so. Im afraid not. 2. be terrified of + 名词或 对 感到惊恐3airplane n.飞机 (= plane)4 be alone 单独，独自 （强调状态） be lonely 孤独（强调感受）5 in the front of 在前部（范围 ）in front of 在前面 (范围 ）6. I go to sleep with my bedroom light on. 。with my bedroom light on为介词短语，在句中用作状语，表示伴随情况。 on在此处是形容词，意为“开着的，接通的”，二根据汉语意思完成下面的句子，每空词数不限。 1. 你过去经常弹钢琴吗？Did you use to_?2. 他太累了，开着灯就睡着了。He was very tired and fell asleep _ .3. 你可以在全班同学面前说出你的理由吗？Could you give us your reason _ the class? 4. 我对他说的话很感兴趣。I _ what he said.5. 我第一次看见老虎时惊恐极了。I _the tiger when I first saw it.Step4. 小组活动.Fill in the table in Part 4. Then work in groups and talk about what you used to do and what you do.Step 5. 总结.Step6. 当堂达标.一 选词填空。is interested in, dark, is terrified of, be afraid of1. Its _ outside. I can see nothing.2. Dont _ the snack. I will give you a hand.3. James _ being left alone in the house.4. Li Ming _ everything new he meets.二 翻译。1 吉姆过去不吸烟。2 过去我不喜欢玩电脑游戏，但是现在我很喜欢玩游戏。3 你过去不犯那些错误，对不对？4 两年前这儿没有一个图书馆。