unit8b I was not here yesterday

　　[00:00.00] Monday
[00:17.79]A:Good afternoon,Mr Wu.Here's my composition .
[00:22.47]I was ill last Thursday,so it's late.
[00:27.79]A:Good afternoon,Mr Wu.Here's my composition.
[00:43.42]I was ill last Thursday,so it's late.
[01:01.96]B:That's OK.You must look after yourself and keep healthy.
[01:08.94]A:Yes,Mr Wu.Thank you.
[01:12.28]You must look after yourself
[01:24.35]keep healthy.
[01:34.62]last Thursday/Wednesday/Monday
[01:54.08]look after  your things/yourself
[02:10.53]keep healthy
[02:15.58]Grammar
[04:03.85]come
[04:47.50]I often come. I'm coming. I came yesterday.
[05:35.65]Grammar   the Past Indefinite² Tense
[05:57.41]1.am/is-was;are-were
[06:18.85]2.I was not here yesterday.
[06:27.40]You were not here yesterday.
[06:33.56]3.Were you ill yesterday?Yes,I was.
[06:50.93]I was ill yesterday.
[07:40.46]was or were
[07:51.41]1  A:Where_____Mr Green yesterday?
[08:03.66]B:He ___ at school yesterday morning.He ___ busy with his work.
[08:11.02]A:Where ___ you,then?
[08:15.18]B:We ___ all at home.
[08:51.75]A:Where was Mr Green yesterday?
[08:56.29]B:He was at school yesterday morning.He was busy with his work.
[09:02.54]A:Where were you,then?
[09:05.70]B:We were all at home.
[09:08.94]2  A:___ you at work yesterday morning,Mrs Green?
[09:19.20]B:Yes,I ___,but I ___ at a shop yesterday afternoon.
[09:25.55]A:___Mr Green with you yesterday afternoon?
[09:30.28]B:No,he___not.He ___ at the office.
[10:30.23]A:Were you at work yesterday morning,Mrs Green?
[10:40.89]B:Yes,I was ,but I was at a shop yesterday afternoon.
[10:46.95]A:Was Mr Green with you yesterday afternoon?
[10:52.59]B:No,he was not.He was at the office.
[11:18.45]Where were you?  where was your father?
[11:41.13]Yesterday
[12:11.59]yesterday morning/afternoon/evening
[12:23.73]last night/week/month/year
[12:56.10]last term/summer
[13:06.13]last October/Saturday
[13:36.59]last
[15:27.14]at school/work/home
[15:44.69]Little Tom is at school.
[16:00.44]at work   My father is at work now.
[16:25.39]at home   The twins are at home.
[16:42.06]at school/work/home
[17:22.60]Look after...
[17:36.34]You must look after your things.
[17:53.29]The woman is looking after her baby.
[18:09.75]You must look after yourself and keep healthy.
[18:31.20]be good/bad for...
[18:41.33]Is watching TV too much good or bad for your health?I think it's bad.
[19:15.08]A:Is reading in bed good or bad for your health?
[19:33.42]B:I think it's bad.It's bad for your eyes.
[19:48.18]Is eating too much good or bad for yor heal¹ th?  I think it's bad.
[20:18.01]health & healthy
[20:51.29]They are all in good___.
[20:56.15]We must take___ food.
[21:00.25]We must have some sports,and keep___ and strong.
[21:10.00](health & healthy)  Doing some sport every day is good for your___.
[21:18.93]They are all in good ____.
[21:57.88]We must take healthy food.
[22:20.13]for  keep
[22:35.10]They are all in good health.
[22:41.61]We must take healthy food.
[22:48.08]We must have some sports,and keep healthy and strong.
[23:00.02]Doing some sport every day is good for your health.

1 heal   

v.使愈合，治愈，使康复；平息(争吵等)；消除，解决(分支等)

参考例句：

• Time helped heal the old wounds.时间有助于治愈旧创伤。
• This wound will soon heal if yon keep it clean.如果你保持伤口清洁，它很快就会痊愈。

2 indefinite   

adj.不明确的，模糊的，不定的，无限的

参考例句：

• The store will be closed for an indefinite period.这家商店将无限期关闭。
• He gave me an indefinite answer.他给了我一个含糊其辞的答复。