人教版高中英語必修1教案Unit 1 Friendship
useful expressions:1. add up to join (numbers or amounts ) so as to find the total.
add up 3, 4 and 5 and you'll get 12.
add up your score and see how many points you can get.
if we add these marks up, we'll get a total of 90.
2. calm down
to make or become calm
calm down, sir. what's the trouble?
just calm down, there’s nothing to worry about!
we tried to calm him down, but he keep shouting.
3. be concerned about \with
to worry or interest
my parents are concerned about my studies.
don’t concern yourself about \ with other people’s affairs.
she’s concerned about his son’s future.
4. go through
1) to suffer or experience; 2) to look at or examine carefully;
3) to pass through or be accepted
the country has gone through too many wars.
the new law did not go through.
let’s go through it again, this time with the music.
5. set down
1) to make a written record of; write down 2) put down
i have set down everything that happened.
i will set down the story as it was told to me.
please set me down at the next corner.
6. a series of + pl. & n 做主語時，謂語動詞用單數(shù)
一連串的，一系列的，連續(xù)的
there has been a series of car accidents at the crossing.
these days i have read a series of articles on reading.
a series of tv play is on channel 1 these days.
7. on purpose
intentionally; with a particular stated intention
he did it on purpose.
“i am sorry i stepped on your toe; it was an accident.” “it wasn’t! you do it on purpose.”
i came here on purpose to see you.
8. according to
as stated by sb. or sth.
they divided themselves into three groups according to age. please arrange the books according to size. according to the bible, adam was the first man. according to her, grandfather called at noon.9. fall in love begin to be in love (with sb.) they fell in love at once; it was love at first sight.what will he do if his daughter falls in love with a poor man?they fell in love with each other for years.
10. join in
to take part in (an activity)