第五单元教学案第五元教学案.doc

第五单元教学案 Section A第一课时 一、 课前预习 1. 从课本中查出下列单词的中文意思并抄写5次。 belong (________) _________________________________________________ author (________) _________________________________________________ picnic (________) __________________________________________________ possible (________) _________________________________________________ hair band (________) _________________________________________________ classical (________) _________________________________________________ 2. 归纳出所有你曾经学过的情态动词并写出它们的汉语意思。 can 能、 _____________________________________ ______ ______________________________ ____ 3. 用适当的动词及情态动词填空。 1) He can swim well, but I ________. 2) My daughter is ill. I ________ take care of her. 3) You must be a writer, _______ you? 4) Your shoes are so dirty. _________ I wash them for you? 5) _______you get on well with your classmates? 6) Aunt Li started early. She _______ be in the city now. 7) –Peter _______ have been hurt in the car accident. 4、学习现在完成时态 ⑴由have/ has ＋ 过去分词 ⑵表示过去发生或已经完成的某一动作对现在造成的影响或结果 常与already, just , yet , ever, never 连用 Have you finished your work yet？你完成了你的工作了吗？ Yes, I have. I have just finished it. 是的。我刚刚完成了。 I have already finished it . 我已经完成了。 Have you ever been to China? 你曾经去过中国吗？ No, I have never been there. 没有，我从来也没有去过。 ⑶①表示过去已经开始，持续到现在的动作 或状态和表示过去某一时刻延续到现在（包括现在在内）的一段时间的状态连用如：（for + 时间段，since + 时间点，或过去某一动作， 以及how long ） ②注： 非延续性动词在现在完成 时态中不能和for, since 引导的表示一段时间的状语的肯定句连用。 应转为相应的延续性动词 如：buy---- have die---- be dead join ---- be in borrow----- keep leave---- be away I have bought a pen.------ I have had a pen for 2 weeks. The dog has died.------- The dog has been dead since last week. ⑷①have (has) been to + 地点 去过某地 已经回来 ②have (has) gone to + 地点 去了某地 没有回来 ③have been in + 地点 一直呆在某地 没有离开过 如： She has been to Shanghai. 她去过上海。(已经回来) She has gone to Shanghai. 她去了上海。(没有回来) She has been in Shanghai for 2 days.她呆上海两天了。(没有离开过上海) 二．重点难点讲解及课堂练习。 1. belong to : 属于，是…..的组成部分，无被动语态及进行时