while?during???

???????????????????????????????????? ??while?during?????????????????????????? ?????????????????????????????while?????? ???????????????????????????

A: I sometimes wake up during my sleep.
B: Really?
A: And once I wake up, I can't sleep anymore.

I sometimes wake up / my sleep
I wake up / I can't sleep anymore

? I often read a book / I'm eating lunch
I start reading / I can't stop myself

? I rarely wake up / I'm sleeping
I fall asleep / only a big earthquake can wake me up

? I used to go out only with her / my school days
I start being with a woman / I go out with her for a long time

? I never doze / my working hours
I start working / I just keep working hard until the fixed time

? I usually don't speak anything / I'm eating
I start eating / I concentrate on only eating

Practice

1.

2.

3.

4.

5.

6.

??????if???????????????????????????????

A: I sometimes wake up during my sleep.
B: Really?
A: And once I wake up, I can't sleep anymore.

I sometimes wake up / my sleep
I wake up / I can't sleep anymore

??????????????????????????????????????? ???????

??????????????????????????????????????? ?????????????????

?????????while???????during????????????????????

???????????????????????????????????????? ???????????????while????????????????during???? ????????????????????????

???during?????????????????????????

??????????????????while???????be????????be?? ???????????????????????while I'm eating?while eating? ?????????while??????????during ?ing??????????? ???????

????????????????????

?????????????????????????????????????? ??????????????????????????????????while???? ???????????

?????????????????????????????

???????????????????????????????????

A: I sometimes wake up during my sleep.
B: Really?
A: And once I wake up, I can't sleep anymore.

I sometimes wake up / my sleep
I wake up / I can't sleep anymore

?????????????????????????????????while?during? ?????????????once??????once S V, S V????S V????S V??????? when??????????????????????????????????once???? ?????????????? ??????????

??????1????????????

????????1??????????1?6?????????????? ???????????????????????Practice1?6.????????????????????????????????????

???I often read a book while I'm eating lunch. Once I start reading, I can't stop myself.

?????????????????????????????????????????????????? ????

????????????????????????????????????

?????????????????????????????????????

???I rarely wake up while I'm sleeping. Once I fall asleep, only a big earthquake can wake me up.

?????????????????????????????????????????????????????

????????????????

??????????????????????????????????????????????? ???????????????????????????

???I used to go out only with her during my school days. Once I start being with a woman, I go out with her for a long time.

??????????????????????????????????????????????? ????????????????????????

???go out???????????????????during my school days?when I was a student?? ??????

??????????????????????????????????????????????????

???I never doze during my working hours. Once I start working, I just keep working hard until the fixed time.

?????????????????????????????????????????????????

????????????????????????????????

????????????????????????????????????????????

???I usually don't speak anything while I'm eating. Once I start eating, I concentrate on only eating.

??????????????????????????????????????????????????? ????

??????????????????????????????????????????? ??????????

????????????????????????????????????

???????????????????????????????????????????? ???????????????????????????????

??
? ???????????????????????
? ?????????????????
? ????????????????????????
? ??????????????????????

???She prepared my dish while I was sleeping.

???????????

???prepare??prepare for?????????????for?????????????

???prepare?prepare A for B??B????A?????????????? I prepared a document for a meeting. ????????????

?????????????prepare for my dish?????????????????? ?????????????????????????????????????

?????????????????????????

????????????????????????????

???My cellphone is off during my work.

????????be?? on?be?? off??????????????????? during my work?while I'm working??????????????????? ???????

???Once he starts talking, nobody can stop him.

????????nobody?????????????????????

?????????????????????????????

?????????????????????????????????????

???Once I get depressed, it takes time to get it over.

????????get depressed???????????????get over?????

???????????get over???????????????????? depress???????????????????

????????????????????????????????????? ????????????

?????????????? ?????????????