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1、新目标九年级英语第七单元SectionA1a4教学设计及解析Section A 1a4 教学设计及解析 课时目标 1运用used to结构谈论过去。 2运用表示外表和性格的词语谈论人。 课程导入 结识新朋友，不忘老朋友，当你遇见以前的熟人或朋友时，你可能会对他（她）的变化感到惊讶，下图表示两位以前的熟人相遇的情景。 Teacher: I used to be young and I used to be outgoing.What about you? Student A: _ Student B: _ 探究新知 1a Fill in the chart below with words to
2、 describe people.请在下面的表格里填写描述人的词语。 参考答案: Appearance: tall, short, fat, thin, young, old, straight hair, curly hair, long hair, short hair, a medium body Personality: outgoing, serious, funny, smart, friendly, shy, unfriendly 知识点1 Mario，you used to be short，didnt you? 马里，你以前长得很矮，不是吗？ Yes，I did.是的。 【讲
3、解】used to do表示过去经常的习惯，含有现在不再如此之意。 used to do的否定句多为didnt use to do；也可用作used not to do，used no 可缩写为usednt或usent。 used to do的疑问句跟一般动词相同，常为Did.use to do.? used to do的反意疑问句也用助动词did构成。如： He used to go fishing on Sunday.他以前常在星期天去钓鱼。 This river used to be clean.这条河以前是干净的。 Did he use to work into the night?
4、他以前总是工作到深夜吗？ Yes，he did.是的。 【例1】按要求答题。 I once played football.（改为同义句） I _ play football. She used to be a teacher.（改为一般疑问句） _ she _ to be a teacher? There _ a restaurant here.（单项选择）Aused toBused to beCused to haveDused to had 警示 1used to 后面接动词原形。 2There was/were相当于There used to be 【解答】由于once表示“以前，曾经
5、”，因此答案为used to。Did，use There be句式中使用used to，答案为B。 拓展延伸： be used to do sth.意为“被用来做”，属被动语态。如： A knife is used to cut things.刀子是用来切东西的。 get/be used to doing sth.意思为：习惯做某事。to为介词，后接动名词，而不接动词原形。如： Im used to getting up and going to bed early.我习惯于早睡早起。 1b Listen. Bob is seeing some friends for the firsttim
6、e in four years.What did his friends use to look like? 听录音，鲍勃在四年后第一次见到一些朋友，他的这些朋友以前是什么模样呢？ 听力材料： Conversation 1 Boy 1: Mario , is that you? Boy 2: Yeah, it is. Its Bob! Hey, guys, its Bob! I havent seen you in four years! Boy 1: Yeah. Im here with my parents. Were visiting for a couple of days.Wow.
7、Mario, you look different! You used to be short, didnt you? Boy 2: Yes, I did. Now Im tall. And so are you! Boy 1:Thats true. And you used to wear glasses. Boy 2: You have a great memory. Now I wear contact lenses! Conversation 2 Boy 1:Hey, Amy, its great to see you. Girl 1:Hi, Bob. How are you? Boy
8、 1:Fine. Wow, youve changed! Girl 1: Really? How? Boy 1:Well, you used to have short hair. Girl 1: You remember that? Yes, I did. Boy 1: And you used to be really tall! Girl 1:Not any more. Youre taller than me now, Bob. Conversation 3 Girl 2:Hi, Bob. Boy 1:Hi, Tina Youve changed too. Girl 2: Oh, ye
9、ah? Boy 1: You have blond hair ! Girl 2: Yeah, it used to be red, didnt it? Boy 1:And its straight! Girl 2: It used to be curly. 参考答案: Mario: short, glasses Amy: tall, short hair Tina: red, curly 1c PAIRWORK Look at the picture above and make conversations.看上面的图，然后编写对话。 学习策略： 1先可以小组活动的形式找出图中人物外貌上的变化
10、，并简单地列举出来。 2然后两人一组，学生A描述人物以前的外貌特征，学生B描述人物现在的外貌特征。 3最后两人相互交换角色，重新谈论图中人物外貌的变化。 2a Listen and check（）the words you hear.听录音，并将你听到的单词标上（）。 听力材料： Girl 1: Hey, Steve! Over here! Dont you remember me? Boy 1: Oh, wow! Youre Paula, arent you? Girl 1: Thats right. Boy 1: But you used to be really quiet, didnt
11、 you? Girl 1: Yeah. I wasnt very outgoing. Boy 1: No, you werent. But you were always friendly. Wait a minute! Did you use to play the piano? Girl 1: Yes, I did. But now Im more interested in sports. I play soccer and Im on the swim team. Boy 1: Wow! People sure change. 参考答案： outgoing，friendly，quiet
12、 文化点击： 在美国，很多家庭的房屋有“a living room”（一间起居室）和“a family room”（一间家庭活动室）。家庭活动室是每天供家庭成员放松的地方，家人常在这里看电视，玩游戏，听音乐等，家庭活动室是很随便的地方。同起居室相比，大多数人更多呆在家庭活动室里。起居室很讲究，非常清洁，它是用来招待客人的地方，绝大部分是父母亲的客人。 2b Listen again and fill in the blanks with the words you hear.重新听录音，并用你听到的单词填空。 参考答案: quiet，outgoing，friendly，sports 拓展 in
13、terest作名词，意思是“兴趣，爱好” interest作动词，意思是“人感兴趣” 知识点2 But now Im more interested in sports.但现在我对体育运动更感兴趣。 【讲解】be/become interested in: 对感兴趣，喜欢做。 interested表示“兴趣”来描述人。interesting，指“趣的”做定语或表语，常用来描述事物本身。如： He became interested in music when he was five.在他五岁时，他对音乐感兴趣。 These stories are very interesting.这些故事非常
14、有趣。 【例2】单项选择 He showed _ in English last year. And he is _ in English now.Ainterest, much interestedBinterest, more interestedCinteresting, much interestDinteresting, more interested 【解答】show interest in在某方面表现出兴趣，be interested in对某事感兴趣，more interested是比较级，因此正确答案是B。 归纳延伸： 英语中一些表示情绪性的动词加ing，表示“令人感到”，通常指事物，有时也可指人，加ed，表示人“感到”，只
