河南省漯河市第二中学八年级英语上册 Unit 2 Topic 3 Must we rcise to prevent the flu？Section D学案（无答案）（新版）仁爱版.doc

unit 2 topic 3 must we exercise to prevent the flu？section d学习目标：1.学习新单词； stretch ,instead of , choose ,energy 2.复习情态动词must, mustnt 的用法: - must we exercise to prevent the flu? - yes, we must./- no, we dont have to./no, we neednt.学习过程：一自主学习（试试看，你一定是棒的，加油！）i. 预习p49 1a , 判断下面句子的正误。（t /f ）1. its important to warm up before exercising. ( )2. its necessary to buy exercise equipment. ( )3. we should choose a sport that we enjoy. ( )4. we shouldnt drink a lot of water when we exercise. ( )5. we had better not exercise when we are hurt. ( )ii. 再读1a , 完成下面的填空练习。how to exercise wellwe need to _.we should _.we had better not _.we should _.we mustnt _ when we are hurt.二合作交流语言点导学:(language points )1. you need to stretch your arms,back and neck 你应该伸展你的胳膊、背和颈部。人+ need to do sth. “需要做某事”物+ need doing “某物需要”eg: everyone _ _ exercise every day. 每个人都需要天天运动。 my bike needs mending. 我的自行车需要修理。2. you do not need to spend a lot of money exercising. 你不必在锻炼上花太多的钱。spend time/money on sth “花费时间金钱在某事上” spend time/money doing sth “花费时间金钱做某事”小试身手：1）我们不应该花费太多时间玩游戏。we shouldnt _ too much time _ computer games.2）i spent 30 yuan _ this book.三探究展示i. 用适当的反身代词填空1. i cooked _ a meal and then i watched tv.2. if you dont help him, hell have to do it all by _.3. i put the food on the table and asked them to help _.4. jack and peter, did you clean the room _?5. be careful with that knife or youll cut _.ii.句型转换1. i have to go to school on foot today. (改为一般疑问句) _ you _ to go to school on foot today?2. jim has to stay at home to look after his mother. (变为否定句) jim _ _ to stay at home to look after his mother.3. do you have to cook for yourself? (否定回答) _, _ _.4. must i finish my homework now? (否定回答,两种形式。) _, _ _. _, _ _ _ _.5. wed better go there by bike. (改为否定句) we _ _ _ go there by bike.四拓展训练 完型填空one saturday morning john and his mother went 1 a shoe shop 2 john a pair of new shoes. mrs. lee put her bag on a chair 3 she looked at some shoes. she could not see 4 she liked and went away. suddenly（突然） she said， ”oh， my bag，someone 5 it away !”all the other people in the shop stopped 6 and looked at her. john ran after the man at once（立刻）. a few minutes 7 ， john came back with