Living with technology --------(高二英语 unit1)2Grammar and usagePrepositions and prepositional phrases Designed by Xu dengqingAims and demands:To get the students to learn about the usage of prepositions and prepositional phrases.Important and difficult points:Get the students to know how to use the prepositions and prepositional phrases.Period 1Deal with the contents in the English book on pages 8 and 9Exercises on page 104 C1 and C2Period 2Practice1. Fill in blanks with proper prepositions.1. RIYADH, Saudi Arabia: In Saudi Arabia’s first ever “tooth for a tooth” case, a man who threw a rock ____another Saudi nine years ago --- knocking two teeth _____ in the process ---has been punished _____ having two of his own teeth extracted(取出 ) ____ public. He was also fined US$21,000.( out, at, by, in)2. A 61-year-old man was robbed twice in five minutes ____ a western German town. He first had his mobile phone stolen _____ a gas station by youths who then fled. When he pursued the thieves ____ foot, a passing car with three men claiming to be plainclothes police stopped him, searched him and drove ___ ___ his wallet. (at, in, with, on, off)3. THAILAND is to use mice to test food _____ poison before it is served to US President and 20 other Asia-Pacific leaders ____ a summit in Bangkok this month. Samples of dishes served _______ the October 20-21 Asia-Pacific Economic Co-operation summit will be injected into mice, said a health official last Friday. “We will have the results ______ a minute. If it’s safe, we’ll tell the waiters to start serving,” he said. (within, for, during, at)4.GERNAMS who like reading ______ the toilet no longer need take a newspaper _____ _____ them. They can...