2020高考英語一輪復習Unit 12
提示：custom指社會習俗，habit指個人習慣。
答案:a
短語
1.in trouble
講：該短語意為：處于不幸、苦惱、困境中；有麻煩
例：he is always ready to help anyone who is in trouble.
他總是樂于幫助有麻煩的人。
if i don’t get this finished in time,i’ll be in trouble.
我如不按時把這完成就要倒霉了。
鏈接•拓展
(1)get into trouble遇到麻煩；出事
(2)take the trouble to do sth.不辭辛勞地做；不厭其煩地做
(3)have...trouble with或have...trouble in doing sth.做某事有困難
其中的trouble是不可數名詞。
i have some trouble (in) reading his handwriting.
我認他的筆跡有點困難。
練：(1)when i am ________,he is always the first person i turn to.
a.into trouble b.at trouble c.in trouble d.in troubles
提示:into 是動態介詞，不能表示狀態，故排除a項；at trouble不符合英語表達習慣，故排除b項；trouble是不可數名詞，不能用復數，故排除d項。
答案:c
(2)some students have trouble_____grammar while others have difficulty____new words.
a.in；remember b.for；to remember
c.on；remembering d.with；remembering
提示:本題考查have trouble with sth.和have difficulty (in) doing sth.，答案為d。句意為:有些學生學語法有困難，而有些學生記生詞有困難。
答案:d
2.come across
講：(偶然)遇見；碰見；發現；被理解；被弄懂；給人以……印象；使產生……印象
例：i came across children sleeping under bridge.
我偶然發現睡在橋下的孩子。
she came across some old photographs in a drawer.
她在抽屜里偶然發現了一些舊照片。
he spoke for a long time but his meaning didn’t really come across.
他講了很久，但并沒有人真正理解他的意思。
she comes across well in interviews.
她在面試中常給人留下很好的印象。
鏈接•拓展
come out 出現(=appear)；出版(be published)；（消息）傳出；真相大白
come about發生(=happen)
come to 達到；談到；突然想起；蘇醒；總計；共計
練：(1)—guess what! i _______an old friend at the party last night.
—how nice!i’m sure you had a wonderful time.
a.quarreled with b.came about