约1920字。 Unit 1 Dream homes 一、教学内容: Unit 1 Dream homes 二、教学目标:掌握Unit 1的语法、介词和数词 三、教学重难点:掌握介词和数词的用法 (一)介词 1. at, in at:表示相对于说话者来说较小或较狭窄的地点。 例:Let’s meet at six o’clock at the school gate. in:表示相对于说话者来说比较宽敞的场所或相对较大的地方。 例:I was born in Shanghai, but now live in Beijing. 2. on, above, below, over, under, on:表 示在某一物体接触面上或靠近……的地方。 例:(1) We are now standing on the top of the mountain. (2) The supermarket is just on your left. above:表示在某一物体的正上方或偏离正上方的地方,一般不与参照物相接触;另外,也可用来表示某一刻度的上方。其反义词为:below。 例:(1) The picture is above the blackboard. (2) The temperature is above the zero. over:表示在某一物体的正上方。其反义词为:under。 例:(1) There is a new bridge over the river. (2) The ball you are looking for is under your nose. 3. near, beside, nearby, by, next to near:near=not far, 表示“在……附近,在不远处”。很多情况下等于beside 和nearby。nearby除了用作介词外,还可用作形容词或副词。 例:There is a big s hopping mall near our school. by: 表示比near更近的地方,意思为“靠近……, 就在……边上”。 例:Let the children not play by the water . next to:相比较距离最近,表示“紧挨着,紧靠 着”的意思。 例:Kitty sits next to Sandy. 4. between, among between:表示在明确的两者之间或多个物体的两者之间。除了表示方位外,between还可指时间。 例:(1) Sandy sits between Kitty and me. (2) Do you know the difference between American English and British English. among:表示在三者或三者以上的人或物之间。 例:(1) We are hiding among the trees. (2) Who is the tallest among the students? 5. in front of, in the front of, behind in front of:表示“在……(范围以外)的前面”。若要表示“在……(范围内)的前面”,则要用in the front of。另外,与before比较,在表示场所时,常用in front of,而很少用before;表示动态效果的“在……之前”时,常用before。 例:(1) There is a big tree in front of our classroom. (2) I sit in the front of the class. behind:表示在某一物体的后面(= at the back of ),与in front of互为反义词 。 例:The hotel is just behind our house. 6. in, into, out of, inside, outside in:表示静止的位置,“在……里面,在……内”。