1、Lesson 16The bear escaped!escape 逃脱，逃走逃脱，逃走 escape from 从从.中逃出中逃出 fierce 凶猛的，凶狠的凶猛的，凶狠的 fiercely 凶狠地，凶猛地凶狠地，凶猛地 protect 保护保护 fool 愚人愚人 foolish 愚蠢的愚蠢的 April Fools Day play a trick on sb.walk over to hear about on(over)the radio a pet bear protect yourselves wait a minute 愚人节愚人节 和某人开玩笑和某人开玩笑 走向走向 得知；听
2、说得知；听说 通过收音机通过收音机 一只宠物熊一只宠物熊 保护你们保护你们 等一会等一会=hear ofhear from sb hear from sb 收到某人的来信收到某人的来信momenttrick (1)动词欺骗，动词欺骗，(2)名词玩笑名词玩笑Have you ever played a trick on a friend?What will happen if he comes to our neighbourhood?3.He might eat you instead,Danny.4.There is a fierce bear coming.if 引导的条件状语从句Ther
3、e is sb/sth有某人有某人/某物某物doing sth正在做正在做某事某事Eg.有一架飞机正在空中飞。有一架飞机正在空中飞。There is a plane flying in the sky.Look!There are many foreigners_the Great Wall.A to visit B visit C visited D visitingprotect sb from doing sth 保护某人免受保护某人免受stop sb(from)doing sthkeep sb from doing sthkeep away from阻止某人做某事阻止某人做某事使使远离
4、远离又叫附加疑问句。它表示提问人又叫附加疑问句。它表示提问人的看法，没有把握，需要对方证的看法，没有把握，需要对方证实。反义疑问句由两部分组成：实。反义疑问句由两部分组成：前一部分是一个前一部分是一个陈述句陈述句，后一部，后一部分是一个简短的分是一个简短的疑问句疑问句。反义疑问句Youre joking,arent you?你在开玩笑，不是吗？你在开玩笑，不是吗？1.1.陈述部分肯定式陈述部分肯定式 +疑问部分否定式疑问部分否定式 They work here,dont they?She was ill yesterday,wasnt she?2.2.陈述部分否定式陈述部分否定式 +疑问部分肯
5、定疑问部分肯定You didnt go,did you?He cant ride a bike,can he?基本模式：疑问部分构成：疑问部分构成：(肯定或否定肯定或否定)be)be动词、助动词、情态动词动词、助动词、情态动词 +主语（只能是）人称代词主语（只能是）人称代词前肯后否前肯后否前否后肯前否后肯 3.附加问句和陈述句人称、时态一致附加问句和陈述句人称、时态一致 4.简短问句的否定形式，要用缩写形式，不能出现简短问句的否定形式，要用缩写形式，不能出现not，主语要用人称代词不能用名词主语要用人称代词不能用名词.Her mother is a doctor,isnt she?5.对反意疑
6、问句的回答，是根据事实，而不是根据问题对反意疑问句的回答，是根据事实，而不是根据问题 的提法。的提法。He isnt a doctor,is he?(他不是医生，是吗？他不是医生，是吗？)Yes,he is.No,he isnt.6.陈述部分如果有否定意义的词，如：陈述部分如果有否定意义的词，如：hardly（几乎不）（几乎不）,never（从不）（从不）,nothing,few,little,no,seldom（很少），（很少），tooto（太（太以至于不能）以至于不能）等等,这时疑问部分要用肯这时疑问部分要用肯定形式。定形式。He is never so angry,_ 7.there b
7、e 句型的反义疑问句为句型的反义疑问句为be(肯定肯定/否定否定+there)isnt he?There is an apple on the table,_There is little water in the bottle,_isnt there?is there?1.前肯，前肯，+后否后否 b be 动词：动词：1.You are an actor,_ _?2.He is a good boy,_ _?3.It was fine yesterday,_ _?4.You were studying when I called you last night,_ _?5.I am Chine
8、se,_ _?arent you isnt he wasnt it werent you arent I行为动词：行为动词：1.It often rains here,_ _?2.You have a headache,_ _?3.I called you yesterday,_ _?其它动词：其它动词：1.You will go to America,_ _?2.We have ever been to Shanghai,_ _?doesnt it dont you didnt I wont youhavent we 2.前否，前否，+后肯后肯 1.He isnt a good boy,_
9、_?2.It wasnt fine yesterday,_ _?3.It doesnt rain here,_ _?4.You didnt call me yesterday,_ _?is hedoes it was itdid you5.You wont go to U.S.A.,_ _?6.There isnt a boy in our classroom,_ _?7.There werent many cars in the street,_ _?will youis therewere there 1.-Have you_Zhang Lili?-Yes,she is the most beautiful woman teacher in China.A heard about B heard from C heard out D heard 2.They happened_(go)out for dinner that day.
