小学牛津译林版Unit 4 Then and now优秀课件ppt

这是一份小学牛津译林版Unit 4 Then and now优秀课件ppt，文件包含Unit4《Grammartime》Funtime课件pptx、YesterdayOnceMoremp3等2份课件配套教学资源，其中PPT共27页， 欢迎下载使用。
When I was yungI’d listen t the radiWaiting fr my favrite sngsWhen they played I’d sing alngIt made me smileThse were such happy timesAnd nt s lng agHw I wndered where they’d gneBut they’re back againJust like a lng-lst friendAll the sngs I lve s well…It’s yesterday nce mre
快速浏览描述老师的句子，猜测是否正确；如果你觉得正确，就说“yes, yes, yes.”；如果你觉得错误，就说“N, n, n.”。
Three days ag, I was very fat.Thirty years ag, I culd drive.A week ag, I culdn’t speak English.I culdn’t teach twenty years ag.
“一段时间+ag”表示时间的短语，既可以放在句首，与后面的句子用逗号隔开；也可放在句末。
What did yu find?
When d we use “ag”?In the simple present tense.B. In the simple past tense.
The changes f Mike’s family lives
Let’s review
Read and find the rules.
culdn’t write
wrte letters
bught things frm shps
listened t the radi fr news
culdn’t= culd nt
Grammar time
一般过去时，是表示过去某个时间或某一段时间内发生的动作或存在的状态。
yesterday, just nw, …. ag, last…, lng lng ag…
nw yesterday smetimes just nw at weekends this mrning ften usually last Mid-Autumn Festivalevery day three days ag n Mndaystmrrw a mment ag 14 years ag
找出表示一般过去时的时间状语
study→studied
以不发音的字母e结尾的动词
want →wantedlk→lked
like →likeduse→used
以重读闭音节结尾，且末尾只有一个辅音字母的动词
先双写该辅音字母，再加-ed
以“辅音字母+y”结尾的动词
先变y为i，再加-ed
D yu remember these wrds?
1. Wh ______ (g) fishing last weekend?2. There ______ (be) tw libraries in ur city tw years ag.
用括号内所给单词的适当形式填空。
Let’s practice
3. Liu Ta ______ (write ) an email t his e-friend yesterday.4. ______ (d) Mike ______ (eat) any chicken last night?5. Lily ften ________ (watch) films n Sunday, but she ______ (ride) a bike last Sunday.
six years ag
seven days ag
thirty years ag
write letters
play basketball
S1: tw days agS2: my fatherS3: visit the Shanghai MuseumS4: Tw days ag, my father visited the Shanghai Museum.
Hw ld were yu six years ag?
What did yu lk like?
What culd yu d?
What culdn’t yu d?
What abut nw?
Say smething abut yur past
Make and say
Stick tw phts.
____ year(s) ag
… year(s) ag,
I culdn’t …
Pint and say.
… years ag, I was... (fat, thin, tall, shrt...)
I culd … (sing, read, draw...)
I culdn’t … (write, swim, ride...)
I didn’t … (g t schl...)
Nw, I’m ...
Try t use the past tense crrectly!
Nine years ag, I was three years ld. I was shrt. I culd walk. I culdn’t read. I didn’t g t schl. Nw I’m a student. I can d many things. I can read and write. I can d the husewrk t.
Grwing up is full f truble,but it als brings mre happiness.成长带给我们烦恼，但更带给我们快乐。
一般过去时定义、标志词（时间状语）、结构规则动词过去式的变化不规则动词过去式的变化