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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 7,Teenagers should be allowed to choose their own clothes,Parents,should allow,teenagers to go out with their friends,Parents,should allow,six-year-olds to drive.,Parents,should allow,fifteen-year-olds to choose their own clothes.,Teenagers,should be allowed,to go out with their friends.,Sixteen-year-olds,should be allowed,to drive.,Fifteen-year-olds,should be allowed,to choose their own clothes.,exercise,同义句转换,They should allow us to have part-time jobs._.,We should allow children to spend time with their friends._.,The teacher should allow Anna to finish the picture._.,Parents should allow children to choose their own friends._.,We,should be allowed to,have part-time jobs,Children,should be allowed to,spend time with their friends,Anna should,be allowed to,finish the picture.,Children,should be allowed to,choose their own friends.,grammar,被动语态,定义,:,表示主语是动作的承受者,.,构成,:,助动词,be+,及物动词的过去分词。助动词有人称、时态和数的变化。,含有情态动词的被动语态：情态动词,be,及物动词的过去分词。,用法：当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只强调动作的承受者时，要用被动语态。,1.,规则动词的过去分词：,1),一般情况在动词原形后,加,-ed,watch-watch,ed,2),以不发音,e,结尾的加,-d,practice-practice,d,3),以辅音加,y,结尾的，去,y,变,i,加,-ed,study-stud,ied,4),以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加,-ed,stop-stop,ped,2.,不规则动词的过去分词,：,am,is,are,been,have,has,had,do,done,write,written,go,gone,The telephone _(invent)by Bell in 1876.,The trees may _(plant)in spring.,Teenagers should not _(allow)to drive.,English _(speak)in Canada.,Math must _(study)well.,We _(need)to learn English.,exercise,Finish the sentences,3a.Read the poem aloud and discuss what the title,means with your partner.,Mom Knows Best,When I was a,tiny,baby,crying,all night,my mom sang to me and stayed by my side.,When I was tired and hungry,she gave me food and warm arms to sleep in.,When I was two running through the,field,she made sure I was safe and kept me from danger.,When I fell and hurt myself,she gave me a,hug,and,lifted,me up.,tiny,adj.极小的，微小的,c,ry,vt.&,n,.哭；喊，叫,f,ield,n.田；场地,3a,When I was seven coughing badly,she said no ice-cream for me.But I,talked back,loudly,“I should be allowed to eat some!Give it to me now!”,When I was nine watching scary movies,she said itd give me,awful,dreams.But I shouted back angrily,“I should be allowed to watch it!Im not a baby!”,When I was a,teen,going out with friends,she said.“Please be back by ten!”But I talked back again-“I should not be told what to do!Im seventeen now!”,hug,n.&,v.,拥抱；搂抱,talk back,回嘴；顶嘴,teen,n.青少年,lift,v.举起，抬起,n.,电梯,awful,adj.糟糕的；可怕的,3a,Now Im an adult,thinking back to those times.,I coughed for days after eating that ice cream.,And had scary dreams after watching that film.,I was late for school from staying out past ten.,I,regret,talking back,not listening to Mom.,Mom knows best,and for me she wanted only the best!,regret,v.,&n.,感到遗憾；懊悔,语法重点一：,I regret talking back,not listening to Mom.我后悔顶嘴，没有听妈妈的话。,regret,作动词，意为“,后悔,；,悔恨,”。,如：If you dont do it now,youll only,regret,it.,I came to,regret,what I said,regret to do sth.,对要做的事遗憾。,(,未做,),regret doing sth.,对做过的事遗憾、后悔。,(,已做,),如：I,regret to have,to do this,but I have no choice.,I dont,regret telling,her what I thought.,3b.Read the poem again and answer the questions.,1.What did the mom do,when the writer was a,baby and a small child?,She took good,care of the writer,day and night.,“I should be allowed,to do what I like to,do,Im not a baby.”,2.Why do you,think,the write,r,talked,back,to his mom when,he was seven and nine,years old?,3.How did the writer feel,when he was a teenager,and his mom said,“Please be back by ten”?,4.After reading the,whole poem,how do you,think the writer feels,about his mom?,He was angry,with his mother.,He feels grateful,to his mother.,3c.Think about a time you did,something even though,your,mom or dad told you not to do,it.Share your story with your,partner.,useful phrases,A baby crying all night by my side,Make sure that Lift up talk back to,no ice-cream those times be late for,should be allowed to after watching TV,What to do keep away from,think back to regret doing regret to do,Make some sentences with these phrases.,
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