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1、第20课时 Book 8下 Unit 4Teaching aims:*用所学词和短语复述格列佛游记。*掌握“疑问词动词不定式”的结构作动词的宾语。*掌握must 和have to的用法。Teaching procedures一、Warming up二、Review the important points一）、Words1Germanyn.意为 “德国” German n意为 “德语；德国人”；adj.意为 “德国的；德语的，德国人的”，作 “德国人”时，复数形式是Germans。2spareadj.意为 “空闲的；多余的”如：Hes studying music in his spare t
2、ime.v意为 “抽出，匀出”如：I hope my parents can spare some time for me every day.3againstprep.意为 “紧靠，碰，撞；反对，违反”如：Put the piano there，against the wall.Were going to play against Class 5 next week.4successn.意为“成功”；successful adj.意为“成功的”，短语有：be successful in sth.在某事上很成功；successfully adv.意为“成功地”；succeed v意为“成功”，
3、短语有：succeed in doing sth.成功地做某事。5experience作 “经验”讲时，通常用作不可数名词；作 “经历”讲时，常用作可数名词；experience v意为“经历”；experienced adj.意为“有经验的，经验丰富的”。二）、Phrases1spare time 2.be tired out 3.as far/quickly/often as one can 4.the same size as 5.continue to do sth./doing sth. 6.look down 7.an army of 8.stand on ones shoulde
4、r e towards sb. municate with 11.teach oneself 12.so many interesting books 13.such a short time 14.a Canadian writer 15.keep quiet/clean and tidy 16.a great success 17.in the very beginning 18.return books on time 19.in fact 20.look for hidden treasure 21.the main character 22.give sb.a lot of conf
5、idence 23.have exciting experiences 24.reading habits 25.improve my knowledge 26.ask for advice 27.read different types of books 28.the four great classical Chinese novels中文译注：1业余时间 2.筋疲力尽 3.尽可能远/快/常 4.与一样大 5.继续做某事 6.俯视 7.一群 8.站在某人肩上 9.向某人方向走来 10.与交谈 11.自学 12.如此多有趣的书 13.如此短的时间 14.一位加拿大作家 15.保持安静/干净而
6、整洁 16.巨大成功 17.在一开始 18.按时归还书 19.实际上 20.寻找隐藏的宝藏 21.主人公 22.给某人很多信心 23.有激动人心的经历 24.阅读习惯 25.提高我的知识水平 26.寻求建议 27.读不同种类的书 28.中国的四大名著三）、Sentences1I fell_down on the beach and went to sleep.I shouted at themthe loud noise made them all fall_over*fall down强调的是“滑倒，倒下”，后接宾语时应加上介词from。如：The boy hit the tree so h
7、ard that he fell_downThe man fell_down_from the ladder and hurt his left leg.*fall over强调的是“向前摔倒、跌倒”。如：She fell over and broke her arm.2I tried to pull one hand free and finally managed_to_break the ropes.try to do sth.表示“设法、试着做某事”结果不得而知；manage to do sth.表示“设法完成某件比较困难的事情”，而且确实完成了，相当于 succeed in doin
8、g sth.。如：I tried to save him，but failed.I managed to save him.3You can search_for information on the computer here.search和search for 都有“搜寻，搜索” 的意思，但search 后面接的是这个动作发生的地点，而search for 后面接的是进行这个动作的目的。如：He searched_his_pockets，but found nothing.We searched_for_the_little_girl in the forest.四）、Grammar1疑问
9、词动词不定式“疑问词动词不定式”结构可以在句中作主语，宾语，表语等；疑问词包括疑问代词what，which，who和疑问副词how，when，where等。 “疑问词动词不定式”常放在tell，show，teach，learn，know，wonder，discuss，remember，forget，find out 等动词或动词短语之后作宾语。如：Im going on a trip，but I havent decided where_to_goCould you please tell me which_digital_camera_to_buy ?This physics problem
10、 is too difficult.Can you show me how_to_work_it_out？Sure.有些动词，如ask，show，teach，tell等，其后可接双宾语。“疑问词动词不定式”结构可以改写成由疑问词引导的从句。2must/have to的用法*must表示主观的义务和必要，主要用于肯定句和疑问句，意思是“必须，得，要”。mustnt表示禁止，意思“不能，不许”。如：You must finish your homework today.You must not smoke here.*have to表示一种客观的需要，意思是“不得不”。have to 有人称和数的变化。如：It is getting dark.He has_to go home now.Mum is out，so I have_to look after the shop.它的否定形式：do not have to如：They do not have to buy a computer at the moment.He does not have to go.注意：must 还可以表示肯定猜测，意思是“一定”。如：You must be hungry after all the walking.3