英语人教版九年级全册unit 1 period1.ppt

Unit1Howcanwebecomegoodlearners?,SectionB(1a1e),SectionB(1a1e),学习重点,本课时重点词汇:increase,speed,pronounce,partner;用英语表达学习英语的困难和对策;动词不定式的用法。,Howmanysubjectsareyoulearningnow?Doyouthinkwhatsubjectsaredifficultforyouandwhatsubjectsareeasyforyou?Whichsubjectisthemostdifficultforyou?Andhowaboutyourpartnersinyourgroups?,任务一,浏览课本,在文中用蓝笔将下面的句子画出来,根据上下文语境,将它们译成中文。然后圈出里面出现的动词不定式,和你的搭档仔细观察和讨论,说一说它们在句子中的用法,并将你们的发现记录下来。1.Idontknowhowtoincreasemyreadingspeed.2.Idontknowenoughwordstowritewell.3.IdonthaveapartnertopracticeEnglishwith.你们的发现:。,任务二1.完成1c和1d中的听力训练题。听前:将方框中的句子大声读一遍,了解其大意,然后可以根据自己的实际情况对答案进行预测。在听的过程中,注意对重要信息的捕捉和记录。听后:和你的搭档核对答案,并说明理由。和你的搭档分角色练习听力材料,注意语音语调的模仿。2.根据听力材料的内容,从方框中选择合适的单词的完成下面的短文。,PaulishavingproblemsEnglish,soheisaskingMs.Mitchellsomehelp.Firstly,hecantgettheright.Ms.Mitchellthinkslisteningcanhelpandhecantheteacherstapesandlistentoathome.Secondly,Pauloftenforgetsalotofnewwords.Ms.Mitchellaskshimtowritethenewwordshisnotebookandstudythemathome.Thirdly,Paulcantpeoplewhenpeopletalktohim.Atthispoint,Ms.MitchellhopesthathecananEnglishclubtopracticespeakingEnglish.TheonlyotherproblemPaulhasisthathedoesntgetmuchwriting.InMs.Mitchellsopinion,maybeheshouldfindapenfriendtopractice.,inlendlearningpracticeborrowundersandOnjoinwritingthemforpronunciation,learning,for,pronunciation,them,on,join,borrow,understand,writing,practice,任务三根据听力材料的内容,和你的搭档合作完成1e中的练习,然后在班上进行展示,比一比,看哪一组的表现更好。,考点一increase的用法1.她班的学生数目增加了10个。Thenumberofthestudentsinherclassten.2.她班的学生数目增加到50个。Thenumberofthestudentsinherclassfifty.increase既可以作及物动词也可作不及物动词,还可作词,意为,其反义词为。increaseby意为,而increaseto意为。,increasesto,increasesby,名,增加;增长,decrease,增加了,增加到,考点二speed的用法()Heusuallydriveshiscarattheof80kilometersanhour.A.timeB.turnC.speedD.chancespeed作名词时意为,常用结构为atspeed意为和atthespeedof意为。,速度,以的速度,C,高速地,归纳小结动词不定式的句法功能小结动词不定式是非谓语动词,在句子中不能单独作谓语,但可以充当其他句子成分。例如:1.主语:不定式作主语时,常常用it做形式主语,而把不定式放在后面;Itisnteasyformetounderstandtheteacher.=Tounderstandtheteacherisnteasyforme.2.表语:多数情况下,不定式做表语,可转换为主语;ThebestwaytoimproveyourEnglishistojoinanEnglishclub.=TojoinanEnglishclubisthebestwaytoimproveyourEnglish.,3.宾语:只能做某些动词的宾语,一般不做介词的宾语:在make,let,see,hear,watch等使役动词、感官动词后,不定式省略to;IstartedtowritemyownoriginalsentencesusingthegrammarIwaslearning.4.不定式做定语,要放在其修饰词的后面。注意做定语的不定式如果是不及物动词,且与所修饰的词之间有动宾关系,要在不定式