人教版英语八上uint7知识点讲解与练习.doc

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1、年级:初二课题Unit8Howdoyoumakeabananamilkshake?教学目的1.掌握祈使句的使用；2.掌握英语次序表达法3掌握可数名词及不可数名词的询问数量及数量表达。教学内容Stepone:Reviewoflastclass:Steptwo:Reviewofunit71.祈使句："英语祈使句"的职责是用来表示请求、命令、建议、禁止等。它的特点是通常没有主语，多以动词原形开始。下面，看看"六兄弟"的表演吧！1.大哥VV(代表行为动词原形)+宾语+其它成分①Closethewindow.关上窗户。②Helpyourselftosomefish.随便吃点鱼吧。2.二哥BBe+表语(

2、名词/形容词等)+其它成分①Beagoodstudent!做个好学生！②Bequiet!安静！3.三哥LLet+宾语(通常为第一或第三人称宾格)+动词原形+其它成分①Let’sgohome!咱们回家吧！②Letherin.让她进来。4.四哥DDon’t+动词原形+其它成分①Don’tbelate.不要迟到。②Don’treadinthesun.别在阳光下看书。5.五哥PPlease+动词短语(please也可放在句尾，其前加逗号)Pleasesitdown.=Sitdown,please.请坐。6.六弟NNo+名词或动名词(是日常生活中常见的警示语)①Nophotos!禁止拍照！②Nosmok

3、ing！禁止吸烟!英语祈使句"秘笈"：祈使句，无主语，只用谓语就可以。表示请求或命令，加上please表客气。Standup,please！请起立！Comehere.来这里。如果变成否定句，Don’t开头是规律。Nofishing！是警示语，祈使句用法要牢记。一、将以下祈使句改为否定式：1.Comehereearly.2.Askhim.3.Pleasewaitforher.4.Readthebookcarefully.5.Situnderthetree,please.6.Let’sgotheretogether.二、选择最佳答案填空：()1.Ifyouaretired,______arest.

4、A.have                            B.havingC.tohave                        D.had()2.______mego.Itisveryimportantforme.A.Dolet                          B.letdoC.Doinglet                      D.Todolet()3.Heisnothonest.______believehim.A.Not                              B.Don’tC.Tonot                  

5、        D.Notto()4.Ifyouwanttostay,letmeknow,______?A.willyou                        B.shallweC.doyou                          D.dowe()5.Nevercomelateagain,______?A.willyou                        B.won’tC.doyou                          D.doeshe()6._____upearlytomorrow,oryoucan’tcatchthetrain.A.Getti

6、ng                         B.GetC.Toget                          D.Got()7._____inthestreet.It’sdangerous.A.Notplay                       B.NottoplayC.Don’tplay                    D.Don’ttoplay()8.Please______mesomemoney,willyou?A.lend                              B.lendingC.tolend                   

7、       D.belend()9.Thefilmisabouttobegin.Please______seated.A.be                                B.areC.is                                 D.being()10._____theboxes.Youmayusethemlater.A.Keep