新概念英语第一册39课.ppt

Amina YusanAmina YusanWhat are you going to say to him?Don’t drop it!Lesson 39 Don't drop Lesson 39 Don't drop it! it! 别摔了！别摔了！New words and New words and expressionsexpressionsvfront front n. n. 前面前面in front of in front of 在在......（范围外）的前（范围外）的前面面 （不属于同一范围）（不属于同一范围）in the front of in the front of 在在......（范围内）的前（范围内）的前面面（属于同一范围）（属于同一范围） There is a mountain in front of There is a mountain in front of the the househouse 房子前面有一座山房子前面有一座山 There is a blackboard in the There is a blackboard in the front of the front of the classroomclassroom。

如：教师前面是一块黑板如：教师前面是一块黑板  The teacher is standing in The teacher is standing in front of the blackboard.front of the blackboard.vThe vase is in front of you.The vase is in front of you.vThere is a blackboard in the There is a blackboard in the front of the classroom.front of the classroom.—Is this your son's sweater?—Is this your son's sweater?—No. His is on the chair —No. His is on the chair ______ the desk.______ the desk. A. in front of B. A. in front of B. in the front of in the front of C. at the front of D . C. at the front of D . the front ofthe front ofin front of the busin the front of the bus★★front n. 前面前面vcareful careful adj. adj. 小心的，仔细的小心的，仔细的vbe careful with sth/sb be careful with sth/sb v对某物对某物/ /某人小心某人小心( (关心关心/ /仔细仔细) )be careful of be careful of 形容人很细形容人很细心心You are careful with my cat.You are careful with my cat.你对我的猫很关心你对我的猫很关心. .It's careful of you .It's careful of you .你很细心你很细心. .2. Be careful! 2. Be careful! 小心！小心！ care + ful = careful 仔细的仔细的care + less =careless 粗心的粗心的其他类似的表达：其他类似的表达：Watch out!Watch out!Look out!Look out!Caution! Caution! 注意！注意！ vdrop drop v. v. 掉下掉下drop backdrop back：：逐渐落在（同伴等）后面逐渐落在（同伴等）后面drop behinddrop behind：：落后于，移到落后于，移到…………后面后面drop bydrop by：：顺便探望顺便探望drop in/on sb:drop in/on sb:看望，到某处一会儿看望，到某处一会儿drop offdrop off：：1.1.小睡小睡 2.2.锐减，下降锐减，下降drop sb./sth. offdrop sb./sth. off：：1.1.停车让停车让sb.sb.下下去去 2.2.顺路递送顺路递送sth. sth. drop out drop out : : 退出，退学退出，退学 ★ flower ★ flower ：：n. n. 花（通称）花（通称） flour flour：： 面粉面粉( (同音词同音词) ) flower bed flower bed 花坛花坛 flower girl flower girl 卖花女卖花女孩孩What are they talking about?1.What is Penny going to do with the vase?2.Does Sam want her to do that？？3.So, what is Sam going to do with the vase?4.Finally, where is the vase?Questions on the textThere we are! There we are! 放好啦～放好啦～其他常用的表达：其他常用的表达：Here we go! Here we go! 开始啦！开始啦！There he/she is! There he/she is! 就是他了！就是他了！That’s it! That’s it! 就这样了！就这样了！Here we are! Here we are! 我们来啦！我们来啦！v定义定义 用于表达命令、请求、劝告、警用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句，祈使句告、禁止等的句子叫做祈使句，祈使句最常用于表达命令，因此在学校文法中最常用于表达命令，因此在学校文法中也常称为命令句。

也常称为命令句祈使句因对象（即主语）是第二人称，祈使句因对象（即主语）是第二人称，所以通常都省略祈使句的动词都为一所以通常都省略祈使句的动词都为一般现在时，句末则使用句号来表示结束般现在时，句末则使用句号来表示结束GrammarGrammar in use in usevGo and wash your hands.Go and wash your hands.（去洗你的手去洗你的手————命令）命令）Be quiet, please.Be quiet, please.（（Please be Please be quiet.quiet.））（请安静————请求）请求）Be kind to our sister.Be kind to our sister.（对姊妹要和善对姊妹要和善————劝告）劝告）Watch your steps.Watch your steps.（走路小心走路小心————警告）警告）Look outLook out！！DangerDanger！！（小心！危险！（小心！危险！————强烈警告，已如感叹句）强烈警告，已如感叹句）Keep off the grass.Keep off the grass.（勿践草坪。

勿践草坪————禁止）禁止）vNo parking.No parking.（禁止停车禁止停车————禁止）禁止）解说祈使句的否定通常使用解说祈使句的否定通常使用““Don't …”Don't …”，例如：，例如：Don't let the dog in.Don't let the dog in.（不要让那只狗进来不要让那只狗进来Don't touch, please.Don't touch, please.（请不要用手触摸请不要用手触摸Don't be silly.Don't be silly.（别傻了祈使句也常把主语祈使句也常把主语““You”You”表达出来，使对方听起表达出来，使对方听起来觉得柔和些，例如：来觉得柔和些，例如：You go and tell him, Chris.You go and tell him, Chris.（克立斯你去告诉他克立斯你去告诉他vDon’t drop it!v祈使句祈使句vStand up. Don’t stand up.vSit down. Don’t sit down.vv头脑风暴：说祈使句头脑风暴：说祈使句。