人教版英语七年级下册1单元知识点.ppt

Uinit1Canyouplaytheguitar?,重点知识点,一、情态动词,表示说话者对某一个动作或状态所持的某种态度。用法：1，情态动词不能单独作谓语，接动词原形。Eg:Icanswim.2,无人称、单复数的变化。（haveto除外）Eg：Icanswim.Hecanswim.Theycanswim.3,否定形式，直接在情态动词后加not。Eg：cannot=cantmustnot=mustnt4,一般疑问句形式，将情态动词置于句首。Eg:Canyouswim?Yes,Ican.No,Icant.,二，Can的用法,1，主语做某事的能力，译为“能，会”。Eg：Hecanplaytheguitar.2,否定式在can后加not，缩写cant。Eg：Hecantplaytheguitar.3,一般疑问句形式，将can放在句首。Eg：Canheplaytheguitar?Yes,hecan.No,hecant.4,特殊疑问句形式，特殊疑问词+canEg：Whatcanhedo？5,can的一般疑问句形式还可以表示“请求”或“要求给予许可”Eg:a.Canyoulookaftermycat?b.CanIpalyfootballhere?,三，本单元重点单词,1，swim，dance，write注意拼写。swimming，dancing，writing2，say/speak/tell/talka.say说（强调说话内容）Theteachersaysitsuseful.b.speakvt.+语言speakEnglishvi.说（发音的动作）Canyoubabyspeak？c.tell告诉，讲诉tellstories/jokestellsb.sth.=tellsth.tosb.d.talkvi说话可与speak交换除了talkonthephone常用介词talkto/withsb.与某人交谈aboutsb.谈论某人,3，Wantvt.想要want（sb.）todosth.想要（sb.)做某事。wantedadj.被征集的，被通缉的。Musicteacherwanted.音乐老师招聘4，Joinvt.参加，加入（重点指加入某种社团或组织，成为其中一员）Jointheclub/Party/League/NBA/armyJionsb.加入某人Comeandjionus.a.takepartin参加（某一项活动）Eg：Itakepartinthesportsmeeting.b.go/cometo+活动去/来参加某项活动Eg：Cometomybirthdayparty.Gototheconcert.c.in参加Eg：beintheschoolfestival.,5，also/tooadv.也a.too句末，用于肯定句或者疑问句中。Eg：Nicetomeetyou,too.Doyouhaveavolleyball,too?b.also句中，be动词、情态动词之后，实义动词之前。Eg：Sheisalso12.Hecanalsodraw.Shealsolikesfruit.6，peoplen人集合名词。表示复数概念，无论何时做主语谓语都用复数。Eg：Twopeopleareintheroom.Oldpeopleyoungpeople7，storyn变复数storise,8，teachv教teachern.教师a.teachsb.sth.IteachthemEnglish.sth.tosb.IteachEnglishtothem.b.teachsbtodosth.HeteachesyoutolearnEnglish.9，shown.节目wewantstudentsfortheschoolshow.v.展示；给看showsb.Sth.showmeyourbooksth.tosb.showyournewbooktome10，makev使成为，制造使义动词(使成为或发生）makesbdosth实义动词（制作）makeabirthdaycard,四、重点词组,1，playtheguitarpalychessplaythe+乐器play+球类/棋类/games2，(1)begoodat擅长，在某方便做得好。可与verywell句型互换。Eg：SheisgoodatEnglish.SheisgoodatspeakingEnglish=ShespeaksEnglishverywell.(2)begoodwithsb.善于对付sb.sth.会灵活运用sth.Eg：Theboyisgoodwithchildren.Mr.Zhangisgoodwithhishand.begoodtosb.对某人好,4，Helpsb.withsth.在某方面帮助某人。Eg：CanyouhelpmewithEnglish？Hehelpshismomwithhousework.helpwithsth.帮助Exercisecanhelpwiththeproblem.5，makefriends交朋友Eg：Helikestomakefriendswithyoungpeople.makefriendswithEnglishspeakingpeople.6，liketododoing,五、重点句,1，whatabout？怎么样？与howabout？同义。Whatabouttakingawalkafterdinner？晚饭后去散步怎么样？2，and/but/or前