8Bunitonegrammar.doc

Work sheets 8B Unit 1 Past and present8B Unit One Past and presentGrammarPreview一、预习下列生词的含义和用法yet recently past 二、预习P12，现在完成时的结构_三、预习P14动词的过去分词visit _ live_ finish_ carry_repair_move_ stop_ hold_come_ see_ win_ lend_be_give _ build_ catch_make_put_ keep_ forget_tell_ fall_ draw_ try_study_ fit_ hurt_ have_fly_ see_ plan_ hit_put_ meet_ sell_ give_write_ think_ begin_ lose_8B Unit One Past and presentGrammarLearning ActivitiesTeaching aims1. 识记动词的过去分词形式2. 能够在语境中正确运用现在完成时3. 运用现在完成时谈论发生在过去并与现在有联系的事情4. 理解并运用常与现在完成时连用的时间表达方式Teaching proceduresStep one ReviewStep two 1.定义：_2.结构：肯定句_ 否定句_ 一般疑问句及其肯定、否定回答_3.动词过去分词的规则变化(1) 直接加ed, e.g._(2) 以e结尾加d, e.g._(3) 辅音字母+y结尾 ,改y为i +ed，e.g. _(4) 双写末尾字母加 ed ， e.g. _4. 动词过去分词的不规则变化（1）AAA型（即原形，过去式与过去分词同形）cut _ _还有_（2）ABB 型（即过去式与过去分词同形） buy _ _还有_（3）ABC 型（即原形，过去式与过去分词各异）drive _ _还有_（4）ABA 型（即原形与过去分词同形） come _ _还有_（5）AAB 型（即原形与过去式同形） beat _ _5. 现在完成时的时间标志，常与以下词连用_PS: 表示过去动作的结果现仍保留，一般不用时间状语上下文提示。如：I wont go to the cinema tonight, because I have lost the ticket.The meeting has begun. Lets go into the hall.The snow has stopped. Lets go out to make snowballs.Step three 练习1.完成课本P14 Part A,B,C并核对答案2.翻译火车还没有到达。_.杰克刚刚擦了黑板。_.你曾经给他写过信吗？_.他们最近没有上体育课。_. 我从未见过这个男孩。_. 3. 时态练习（1）We _(move) to the new flat already. （2）_you ever _(travel) by plane? No, _.I _never _(travel) by plane? (3) Tom _just_ (buy) a new computer. But he _ (not try) it yet. (4) _Kate _ (hear) from her parents recently? Yes. _. (5). Mr. Chen_ (live) here for 30 years. (6). Buses _ (be ) in use since 1935.4.句型转换1.I have already bought a computer.(改一般疑问句)2.She has had lunch.(改否定句)1. They have gone to the library.(提问)2.4.I have been here for a year.5.Things have changed a lot in our