1、Unit4 Then and now (B Lets try & talk ),Review words:,1.go cycling2.play badminton3.ice-skate4.dining hall5.grass.6.gym7.didnt/couldnt8.表示过去的时间短语.,Review sentences:There is / are.There was/ were+主语+表示时间的过去短语。,1. 十年前这里有一个图书馆。 2. 去年这里有一些体育馆。 3. 上个月这里没有饭厅。,Teaching aim:,1.学生能理解对话大意，正确朗读课文。2.掌握核心句型：Befo
2、re, I/He/She/ was. 。 Now I/She/ He am/is.3.会在情景中正确使用I/She/He did/didnt.before。,Lets try.,Lets talk:,Can you think of some words about appearance （外貌），character（性格）and colors?,appearance: short, tall, fat, thin, long hair, short hair, strong.,character: quiet, active, kind, funny.,colours: yellow, gr
3、een, black, white, pink,different 不同的,Lets talk:,1. Now please watch the cartoon then read this dialogue and answer the follwing question.Question：How did Mike change?,Answer: Before he liked pink,but now he doesnt like pink. Before, he was quiet, now hes very active in class.,Before, I/She/He was.N
4、ow I/She/He am/is.,1.以前我很矮，现在我很高。（short, tall）2.以前她很活泼，现在她很安静。（active, quiet.3.以前他很强壮，现在他很瘦。(strong, thin),Before, I/She/He liked. I/She/He didnt like.,play badminton,go cycling,ice-skate,Exercises:,按要求填写单词。1.old (反义词) 2.fun (形容词）3.quiet（对应词）4.couldt（完全形式）dont（完全形式）photos（同义词）,new,funny,active,could
5、 not,do not,pictures,二，按要求改写句型,1. I liked pink before. （改为否定句）,I didnt like pink before.,2. I could ride my bike well. （改为否定句,I couldt ride my bike well,3. I go cycling every day. （用yesterday 代替 every day 改写句子）,I went cycling yesterday.,4. I was quiet before.（改为否定句）,I was not quiet before.,Summary:,
6、Before, I was quiet. Now I am very active in class.Before用于过去时态中，Now 用于一般现在时态。am/is 的过去式是was. 另改为否定句时直接在was后面加not.(补充）：Before I liked pink. 该句句中没有be动词，时态是过去时态，所以改为否定句时在主语后面加didnt/did not.,Homework,Talk about your friends or family members.How did they change?,wasnt tall/.had long hair/.hairdidnt wear glasses/.,didnt like maths/.didnt like cars/.didnt like eggs/.,Thank you!,
