1、Unit 4 Then and nowLets try&Lets talkPart BLets tryMikes friends are visiting his home.Listen and circle.1.What are they talking about?A.Mikes hobby.B.Mikes old photos.2.What grade was Mike in?A.Grade 1.B.Grade 5.Lets talkChen Jie:John,come and look at Mikes old photos!John:Thats funny,Mike!Youre we
2、aring a pink T-shirt.Mike:Yes,but I dont like pink now.Chen Jie:We are all different now!Mike:Right.Before,I was quiet.Now,Im very active in class.How about you?John:Well,I was short,so I couldnt ride my bike well.Now,I go cycling every day.I like it very much.Chen Jie:Thats good exercise.How did Mi
3、ke change?Check answersQ:How did Mike change?A:Before he liked pink,but now he doesnt like pink.Before,he was quiet,but now he is very active in class.课文呈现1：Youre wearing a pink T-shirt.你穿了着一件粉红色的T恤衫。wear：穿衣服，穿鞋子 戴眼镜，戴帽子留头发，留胡子put on：穿上，侧重于穿好后的状态。课文解读课文呈现2：Well,I was short,so I couldnt ride my bike
4、well.嗯，我以前个子矮，所以我自行车骑得不好。well:第一个well意为“唔，嗯”等，表示惊奇、犹豫、同意等。第二个well为副词，意为“好；很好；顺利地”等。当我们想描述某人从过去到现在的变化时，可以用下面的句型：如何描述某人从过去到现在的变化Before,he was fat.Now,he is thin.以前他很胖。现在他很瘦。Before,they were short.Now,they are very tall.以前他们很矮。现在他们很高。注意：描述过去的情况使用一般过去式，描述现在的情况用一般现在时。before的用法ubefore在这里为副词，表示“（时间）以前，早些时候
5、，过去”。例如：She was short before.从前她很矮。ubefore用作介词，表示“（时间）早于，先于”。例如：The darkest hour is before the dawn.最黑暗的时间过了就是黎明。u before用作介词，表示“（顺序，排列）在前，优于”。例如：Youll have your turn before me.你将比我先轮到。ubefore还可用作连词，意为“在前；不久就”。例如：I hadnt waited long before the train arrived.我等了 不久火车就来了。How about?的用法 all的用法在这里all用作代词
6、，意为“全部，全体，大家，整个”。它既可以指代单数名词，又可以指代复数名词，在句中可以做主语、宾语、同位语。例如：All（=Everything）is ready.一切都准备好了。（作主语）I know all of them.他们我全都认识。（作宾语）They are all working hard.他们都在努力工作。（作同位语）【注意】uall用作同位语时要放在be动词、助动词之后，实义动词之前。例如：We are all students.我们都是学生。We all want to help her.我们都想帮助她。uall用作定语时要放在定冠词the，指示代词this，that，th
7、ese，those或形容词性物主代词之前。例如：【误】His all friends are coming this evening.【正】All his friends are coming this evening.Role-playTalk about your friends or family members.How did they change?wasnt fat/had long/hairdidnt wear glasses/didnt like English/didnt like dogs/didnt like swimming/Exercise一、选词填空。different quiet active cycling exercise1.She should do more _.2.He will go _.3.We have a _ answer.4.Amy is _.She likes reading.5.My brother is _.He likes sports.exercisecyclingdifferentquietactiveHomework Review what we have learned in this class,including the new words and the main sentence patterns.
