初中英介词讲解选编.ppt

介词 1.是一种用来表示:词与词, :词与句之间的关系的词。 2.在句中不能单独作句子成分 介词 后面一般有:名词、代词或相当于名词的其他词类，短语或从句作它的宾语。;;什么是介词？它的作用是什么？;介词的主要分类：;介词的种类;一.时间介词;.地点介词;一.地点介词;填上正确的地点介词：;方式介词;二.方式介词;6.by bike, by bus, by train, by plane, by ship, by car… (on foot) by land 陆路， by sea 水路，by air 空运 _________________ 但：on the bike, on the bus, on the train, on the plane, on the ship, in the car… 7. ①Shanghai lies ___the east of China.( ) ②Japan lies _____the east of China.( ) ③Hubei lies _____the north of Hunan.( ) 8.in a read coat, the girl in yellow, the boy in white… __________________ 9.lie in bed, after a while, in the sun（在阳光下） under the sun（天下，世界上；到底，究竟）;三.时间介词;1. Mary is flying to France soon. She will arrive in Paris ___ the morning of July 9. A. on B. in C. at 2. The twins were born __ a Friday evening. A. in B. on C. at 3. We travelled overnight to Paris and arrived __5 o’clock __ the morning. A. on, in B. at, in C. at, in 4. We finish our lessons ___ 11:30 and then have a rest __ noon. A. in , in B. at ,at C. in, at;2. in + 时间段 在……之后（内），多用于将来时 after +时间段 在……之后， 多用于过去时 1. Mr Brown has gone to Canada.He will be back ___ two weeks. A. for B. after C. in 2. Our manager came back ___ an hour. A. in B. after C. at ;3. for + 时段 since + 时段 + ago since + 时间点 since + 一般过去时句子;3. It has been three years since he __ here. A. come B. came C. comes 4. The old man has been away ___ two years ago. A. in B. since C. for;4. before 在……之前 by 到……时为止,不迟于…… 1.He won’t come back ___ five . A.before B. after C.by 2.The work must be finished __ Friday. A.at B.by C.after 3.We had three me