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1、新目标九年级英语第十单元Section A 1a3c 教学设计及解析 课时目标1学会叙述过去某时间或某动作之前所发生的事情。 2学会过去完成时态，掌握其结构和用法。 3学会合理安排自己的学习和生活，做到守时守信。 课程导入在忙碌的生活中，你一定遇到过不少尴尬的事吧：到达车站时，公汽已开走了；到校时，意识到书包忘在家里了。 探究新知 1a Discuss these questions in a group: What do you usually do in the morning before school? Do you like mornings? Why or why not? 分小组
2、讨论这些问题：你早上在上学前通常做什么？你喜欢早上吗？为什么？ 1b Listen and match the sentence parts.听录音，把句子的两部分连接起来。 听力材料 Boy: Hi, Tina. You look stressed out. Girl: I am. I had a bad morning. Boy: Really? What happened?Girl: Well, first of all I overslept. By the time I got up, my brother had already gotten in the shower. Boy:
3、 Oh, what a pain! Girl: So, after he got out of the shower, I took a quick shower and got dressed. But by the time I went outside, the bus had already left. Boy: Oh, no! Girl: Oh, yes! So I ran all the way to school. But When I got to school, I realized I had left my backpack at home. Boy: No wonder
4、 you look stressed out. 参考答案:（可以提问，如果学生把握的不好，可以再播放一遍） 1b 2a 3c 知识点1 By the time I got up, my brother had already gotten in the shower.我起床时，我的哥哥已经在洗澡了。 【讲解】（1）by the time.意为“到时候为止”或“在之前”，常引导表示过去时间的状语从句，后接的主句则多用过去完成时态。如： By the time I got there，they had gone already.当我到那里时，他们已经走了。 （2）get into the show
5、er意为“去洗澡”。如： I had just gotten into the shower when he came in.当他进来的时候，我刚刚进去洗澡。 【例1】单项选择 By the time we arrived at the cinema, the film had_for 10 minutes.AbeganBbegunCbeen onDstarted 提醒 （1）过去完成时的结构为：had过去分词 （2）短暂动词不能和表示一段时间的状语连用。 【解答】“当我们到达电影院时，电影已经开始了10分钟”。应用过去完成时态，且要选用延续性动词。答案为C。 归纳延伸: by和by the
6、time都有“到时候”的意思。by是一个介词，后接一个短语；by the time相当于一个从属连词，后接句子。如： By 2 pm he could see a high building in Haikou.到下午2点钟，他能看见海口的一栋高楼。 By the time she was five，she had learned ten English songs.到她五岁的时候，她学了十首英语歌曲。 1c. PAIRWORK Take turns being Tina. Look at the pictures above and tell what happened to you thi
7、s morning.轮流扮演Tina。看上面的图画，讲述今天早上你发生了什么事。 2a Listen to Tina continue her story. Number the pictures14in the correct order.听Tina继续讲她的故事。将图片（14）按正确顺序排列。听力材料 Boy: So then what did you do, Tina? Girl: Well, I ran home to get my backpack. But when I got home, I realized I had left my keys in the backpack.
8、 Boy: Youre kidding! Girl: So I ran back to school without my keys or my backpack. And by the time I got back to school, the bell had rung. Boy: Oh, no! Girl: And by the time I walked into class, the teacher had started teaching already. She asked for our homework, but of course I didnt have it. 参考答
9、案: 3 1 2 4 2b. Fill in the blanks with the correct verb forms.Then listen again and check your answers. 用正确的动词形式填空。然后再听一次，核对一下答案。 参考答案: 1got home 2realized 3had left 4got 5had rung 6walked 7had started 2c. PAIRWORK Make up an ending for the story and share it with the rest of the class.为这个故事编个结局，然后和
10、其他同学分享。 The teacher looked at Tina and. 老师看着Tina, Grammar Focus语法重点By the time she got up, her brother had already gone into the bathroom.在她起床前，她的哥哥已经进了浴室。By the time she went outside, the bus had already gone.在她走到外面之前，汽车已经开走了。By the time she got to class, the teacher bad already started teaching.在她
11、走进教室之前，老师已经开始讲课了。When she got to school, she realized she had left her backpack at home.当她到达学校的时候，她意识到她把书包忘在家里了。 知识点2 过去完成时（The Past Perfect Tense） 【讲解】（1）过去完成时的构成： 过去完成时由“助动词had（用于各种人称和数）十过去分词”构成。 （2）过去完成时的用法： 过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。它表示动作发生的时间是“过去的过去”。 表示过去某一时间可用by, before等构成的短语，也可用when, be
12、fore, by the time等引导的从句或者通过上下文表示。如： By the end of the match，they had scored two goals and we had scored four.到比赛结束时，他们进了两个球，我们进了四个球。 We had reached the station before ten oclock.我们在十点钟前到达了车站。 When I got there，you had already started playing.当我到那儿时，你已经开始踢（球）了。 We did as he had told us.我们按照他要求的去做了。 He
13、 said he had never seen such an exciting match before.他说他以前从未看过如此精彩的一场比赛。 By the time the police began to catch him，he had gone to Canada with his family.在警方开始逮捕他之前，他已携带家眷去了加拿大。 【例2】根据图表完成句子。 提醒 本例涉及一般过去时和过去完成时。答题时注意确认动作发生的先后顺序。往往发生在前的用过去完成时，在后的用一般过去时。 【解答】（1）By the time/When I got home，my little br
14、other had gone to bed. （2）By the time/When I got there，the train had left. 3a Read the story and write the events in the correct order.读故事，按正确的顺序记下事件。 参考答案:1woke up late2took shower3had some breakfast4the bus left5ran to the bus stop6started walking7got a ride with a friend8bell ringing9got to school10got to class 知识点3 My alarm clock didnt go off.我的闹钟没有响。 【讲解】go off在本句里意为“（闹钟）闹响”，是由“动词副词”构成的词组。另外，它还作以下意思讲：离去，出发；爆发，产生很大的声音；进行；（食物）变坏，（品质）变低；停止，（电灯）熄掉等。如： She got angry and went off. 她生气而离开了。 The meeting went off very well. 那次会议进行得很顺利。 The milk has
