1、淮安市南陈集中学七年级英语教学案 主备人：孙红梅 审核人：7B Unit 7 Grammar1 No.5日期： 6.1 班级： 姓名： 组别： 评价： 【学习目标】1. 识别并理解如何使用 can 和 could 的表达现在和过去的能力2. 识别并理解如何使用 can 和 could 表达现在和过去的可能性。3. 掌握 what 和 how 构成感叹句的方法。4. 能使用简单的 what 和 how 感叹句表达惊讶、愤怒、赞美等情绪。【学习重难点】掌握以下句子： Millie can/can not speak good English.The old man could swim acros
2、s the Yangtze River.- Could I smoke here ? - Sorry, Im afraid you cant .- May I use your mobile phone ? - Of course you may .- Can I borrow your bike, ，Millie? - Yes, you can. Here you are .What a beautiful flower ! How beautiful the flower is !【自主学习】 要养成阅读、思考的好习惯哦用 can, cant, could, couldnt, may, m
3、ust, mustnt 填空 1. _ you swim? Yes, I_.2. She _ play tennis when she was 10.3. He knows little English, and _ understand the story.4. They can row a boat now, but two days ago, they_.5. What _I do for you?6. Fire _ be dangerous if we are not careful.7. We _ play football yesterday because it snowed.8
4、. _ you row a boat now? Yes, I _. But last year I _. I practiced very hard and now I _ teach you.师生活动（教师备课，学生课堂记录）【课中交流】 爱动脑筋让你变得更聪明！ 1. 情态动词 can 表示现在的能力，could 表示过去的能力，后跟动词原形， can do sth.=is/ am/ are able to do sth. could do sth.= was/ were able to do sth.不能做某事 can/could not do sth.= be not able to
5、do sth.= be unable to do sth.他们英语说的很好。They_ _ good English.=They _ _ _ _ English well. 情态动词 could 表示委婉语气，比用 can 更加有礼貌， may 比较正式。一般疑问句回答，通常情况问什么，答什么 Can I ? Yes, you can. No, you cant.请注意下列特殊情况：Could I ? Yes, you can. No, you cant.May I ? Yes, you may. No, you cant. (坚决拒绝 No, you mustnt.)Must I ? Yes
6、, you must. No, you neednt. 表示可能性 may be 也许是， （50%） must be 一定是,（100%） cant be 不可能是（0%）Whose book is it? It _ Toms, I think. I think so. Look, here is Sandys name on the cover. It _ Sandys.Where is your brother? Is he in the kitchen? He _ there. I saw him drive away a moment ago.2. 感叹句表达高兴、愤怒、伤心等感情，
7、常用 What, How 来引导What + 名词短语+S +V!名词短语三种构成形式：a/an+形容词+可数名词单数 a beautiful lake/ an interesting book 形容词+ 可数名词复数 amazing animals 形容词+不可数名词 surprising news/ nice weather/ great fun)What an exciting match it is!这场比赛真刺激！What nice flowers they are!这些花多漂亮啊！What interesting film we saw yesterday! 我们昨天看的电影真有趣
8、！What great fun they had flying kites in the park! 他们在公园放风筝放得多开心啊！How+形容词/副词 +S +V!How tall the tree is!这棵树真高啊！How carefully the little boy is doing his homework!那个小男孩做作业做得多认真啊【目标检测】 有目标才能成功！ 一、用所给单词的适当形式填空来源:学优高考网 gkstk1. Its important _ (be) careful with your homework.2. Lets help him at once. He
9、is in _ (dangerous).3. Well go _ (walk) instead of _ (ride).4. I wash my face after _ (get) up every day.来源:学优高考网5. -_ (can) Daniel swim when he was 5 year old?- No, he _. But now he _.来源:gkstk.Com6. He spends half an hour _ (read) English in the morning.7. Dont forget _ (turn) off the lights before
10、 you leave.8. You should keep _ in the dining room and talk _. (quiet)二、 选用括号内合适的单词填空1. Now I _ ( can, could) swim, but last year I _ ( cant, couldnt).2. Could I have a glass of water? -Of course you _ ( can, could).3. - _ (can, could) you speak English? -Yes, I _ ( can, could).4. - _(can, could) yo
11、u ride a bike when you were six?-No, I_(cant. couldnt).5. Its raining hard. We _ (cant, couldnt) go out now.三 用 what 或 how 填空，使之成为一个完整的感叹句。1._ a big box! 2. _ short pencils!3. _ happy! 4. _ hard!5. _ clean water! 6. _ soft!7. _ wonderful! 8. _ fast!【课后巩固】 学而时习之！【课后反思】来源:gkstk.Com二次批阅评价 （等第） 时间： 年 月 日
