Unit 3 It must belong to Carla. Section B(3a-Self check)学案 （含答案）

课题：Unit 3 It must belong to Carla.第4课时
【单元写作目标】
能以故事的形式讲述发生在身边的事件。
1. 能用“might, may, could, can, must，can’t, couldn’t 等情态动词来推测故事的发展；
2. 能运用 “so，as, because, since, but, however, though, not only …but also, while” 等连词；
3. 写作微技能：能在英语写作中恰当巧妙地使用“Linking words”。
—、语言积累
(一)Background information:根据首字母或中文意思，完成下列句子。
1. I planned to a a concert yesterday but my ticket disappeared.
2. A strange man came while I was having a
(野餐），but soon I couldn’t find him.
3. These days, something unusual is happening in our town. We’re really nervous because every night we hear strange (噪音）outside our window. It made us not sleep well at night and feel s
during the day.
4. My classmates and I have found a (粉红色的）wallet on the playground. We discuss about
w wallet it is.
5. I’m really worried, because I lost an ancient coin. It is very (有价值的）.
6. I’m on duty today. So I went to school earlier than before to clean the classroom. But to my surprise, the classroom was very clean. (某人）has cleaned it. I wondered who did it.
7. There have been strange crop (圆圈I) on the earth for many years. It’s so amazing! All our classmates wonder how they appear.
(二）Inferences: 根据语境用 might, could, can, must, can’t 填空。
1. I can’t find my concert ticket and I was anxious. My mother said I leave it at school but forgot to bring it home. But I never took the ticket to school, so it be at school.
2. This morning someone helped me clean the classroom, but I don't know who did it. I think it be Lin Tao. He is warm-hearted and always helps the classmates. But I didn’t see him this morning. Someone told me that he was ill at home today. So it be him. Then, it
be Wang Lin. He is my best friend, and he
help me clean the classroom. I asked him and he said he didn’t do that. I felt confused.
3. Some students think the wallet belong to Maria. But I think it be Mary’s because there is a photo of Jay Chou in the wallet. And she likes Jay very much.
(三）Results:根据首字母或中文意思，完成下列句子。
1. We now (知道）what was happening in the neighborhood. From now on, there is no more mystery out of the window.
2. Now the mystery is (解决）. People in our town can sleep well and full of energy during the day.
3. All in , we still don’t really know how strange crop circles appeared, and might never know. But we do know there must be something strange visiting our earth.
(四）写作微技能：从方框中选择合适的连词填空。
so as because however not only... but also
Last night, when we were sleeping, my husband and I heard a noise, we got up and turned on the light. I thought it might be a cat out of the window. ,
my husband said it must be a thief. we were both afraid of the noise, we called the police for help. A few minutes later, the policemen came. they searched for the noise maker, the noise became louder and louder. Finally, they found that the noise maker was a bird. The bird hurt________ his leg his wings. We gave it first aid，and then took it to the Animal Protection Institute (动物保护协会）. Since the mystery was solved, my husband and I could have a good sleep.
二、篇章训练
小明的妈妈发现近期放在家门口的垃圾经常不翼而飞，不知道是谁帮忙拿走的。主动拿走垃圾的是小明，是一些动物，还是清洁工？请你以“Where is the trash ”为题，写一篇推理文章。词数120词左右。
参考词汇：neighborhood 小区，take out the trash 倒垃圾，disappear without any trace 不翼而飞
【我的提纲】
罗列可能的情况： ___
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参考答案：
单元写作小专题&Section B(3a~3b)
—、语言积累
(—)1.attend2.picnic3.noises;sleepy4.pink;whose5.valuable6.Somebody7.circle
(二)1.might/could;can’t2.might/could/must;can’t;might/could;might/could3.might/could;must
(三)1.know2.solved3.all
(四)so; However; Because; As; not only; but also
二、篇章训练
One possible version:
Where is the trash
Xiao Ming’s mom always puts the trash in front of the door. But these days, the trash often disappears without any trace. Who takes it away Here are some inferences.
At first, she thought it could be some animals taking it away. But there weren’t any footsteps around the house and she didn’t hear strange noises at night. So she guesses it can’t be animals. Then, what could it be Could it be the cleaner However, why the cleaner didn’t take away the trash in front of her next-door neighbor’s house at the same time So it can’t also be the cleaner. Might it be aliens They are interested in the earth. They are interested in people’s trash, too. But people are still not sure whether there is such thing. She also thought it might be Xiao Ming or Xiao Ming’s dad. But the two are too lazy to help around at home. Then, who might do it except them
The next day, she specially gets up early to solve the mystery. To her surprise, she sees Xiao Ming putting the trash into a dustbin. She realizes her boy has really grown up.