单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 2 Topic 2,All these problems are very serious.,Section A,Period 2,Revision,1.,as a result,结果,2.,here and there,四处，到处,3.,care for,关爱,关心,照顾,照料,4.,be in danger of.,处于危险之中,5.,die out,消失，灭亡,6.,day by day,一天天,7.,come to realize,开始意识到,8.,the importance of.,.的重要性,9.,something useful,一些有用的东西,10.,none of us,我们中没有一个人,11.,give some advice to sb.,给某人一些建议,As students,what should we do to protect the environment,(保护环境),?,We should save water.,We should,care for,wild animals.,plant more trees,care for wild animals,We should plant more trees.,save water,We should go to school by bike or on foot.,We should,turn off,the lights when we leave home.,As students,what should we do to protect the environment,(保护环境),?,by bike or on foot,turn off the lights,What shouldnt we do?,We shouldnt,walk on the grass,or,pick flowers,.,不要乱扔垃圾,We shouldnt leave rubbish,here and there,.,We,shouldnt spit anywhere,in public,.,walk on the grass,pick flowers,leave rubbish here and there,spit anywhere in public,Grammar,知识回顾,代词：,1.人称代词 I we,2.物主代词 my our,3.反身代词 myself ourselves,4.指示代词 this that these those,5.疑问代词,wh,at,wh,ich,wh,o,wh,om,wh,ose,6.不定代词 分两大类：,wh,y,wh,ere,wh,en,how,疑问副词,1)some,any,both,all,another,other,each,either,neither,none,one,a few,few,a little,little,many,much,2)some,any,no,every与thing,one,body构成复合不定代词(与 where构成复合不定副词),复合不定代词 复合不定副词,some,body,some,one,some,thing,some,where,any,body anyone anything anywhere,no,body,none,nothing nowhere,every,body everyone everything everywhere,一般情况下用于肯定句,一般情况下用于否定句和疑问句,表否定含义,可用于各种句式,下面的题你会做吗？,1.I have _ to tell you.,A.important something,B.something important,形容词修饰不定代词和不定副词要放在不定代词/不定副词之后,2.There is _with the clock.,A.wrong something,B.something wrong,B,3.There is _ in todays newspaper.,A.anything new,B.nothing new,C.new nothing,B,B,4.Everybody _ ready for the match.,A.is B.are,A,不定代词作主语,谓语动词要用单数。,(none或none of.可用作单数或复数）,5.Everything _ to grow in Spring.,A.begin B.begins,B,6.Everybody _ to be free.,A.likes B.like,A,None of us,know,him.=None of us,knows,him.,7.Would you like_ to drink?,A.anything B.something,8.Will you ask _ to carry the box for me?,A.someone B.anyone,B,A,当说话人希望得到肯定答复,或是表示建议、请求等意图时,something,somebody,someone,也可以用于疑问句中。,9.Do you have _?,A.nice anything to eat,B.anything nice to eat,10.He has _ us.,A.good nothing to show,B.nothing good to show,B,B,不定代词、副词被形容词、动词不定式等修饰时，形容词和动词不定式等应置于不定代词、副词之后。,something to eat/somewhere to go/something to do,11.,Everyone,is in the hall,_?,12.,Everything,goes well,_?,arent they,在反义疑问句中，表示,人,的不定代词作主语时，其反义疑问句的主语通常用,they,；当句子中的主语是指,物,的不定代词时，其反义疑问句的主语通常是代词,it,。,(人用they,物用it),doesnt it,13.-Who is in the room?,-_,A.Nobody B.None,14.-How many students are there in the room?,-_,A.Nobody B.None,A,B,用who提问,用no one/nobody回答；用how many,how much提问,用none回答,Summary,不定代词/副词的用法：,不定代词,/,副词,+,形容词,不定代词,/,副词,+,动词不定式,不定代词作主语,谓语动词用单数,.none,或,none of,可用单数或复数,.,当说话人希望得到肯定答复，或是表示建议请求时,something,somebody,someone,可用于疑问句中。,反义疑问句中,指人的不定代词作主语时,反义疑问句的主语用,they,；指物的不定代词主语时,其反义疑问句的主语用,it,。,用,who,提问用,no one/nobody,回答；用,how many,how much,提问,用,none,回答,1.Is there _ in todays newspaper?,No,theres _.,A.anything special;something unusual,B.special anything;nothing unusual,C.special anything;unusual nothing,D.anything special;nothing unusual,Choose the best answer.,2.You look so happy today!,Mr.Wang says I am clever._ has ever said that to me before.,A.Everybody B.Anybody,C.Nobody D.Somebody,Please help Kangkang complete the letter to his headmaster,using the following words.,none nobody others anything other something everyone everybody everywhere anybody,Dear Headmaster,Im writing to tell you _ important._ likes to be untidy.However,some students throw waste paper and bottles,_.We all need a quiet place to study,but some students often make too much noise at school.Even worse,some of them are quite rude when talking to_.,something,Nobody,everywhere,others,even worse 更糟糕,Practice,2,_,knows their behavior is bad,but _of us knows how to stop them.,I think we should make rules to change the situation.Perhaps it will be hard for us to keep the rules in the beginning,but if _ does their best to follow the rules,our school will become better and better day by day.,Sincerely,Kangkang,Everyone/Everybody,none,everyone/everybody,better and better,越来越好,day by day,一天天,in the beginning一开始,Exercises,1.Do you have _ questions?,2.Maybe _ put my dictionary _.I cant find it _,3.Im so thirsty.Shall we get _,to drink?,any,someone/somebody,somewhere,anywhere,something,用不定代词或不定副词填空。,4.Theres _ in the new box.,Its empty now.,5._ is too difficult if you put,your heart into it.,6.I think you can find him _,in the school.,nothing,Nothing,somewhere,7._of us know the answer to the,question.It is too difficult.,8.Could you tell _ different,between the two pictures?,9.Please help yourself to _ soup.,None,something,some,Byebye,