个性化辅导教案授课时间:授课时段:2:00 -4:00 年级:小四课题:课时:学生姓名:授课老师:教学目标in on under 用法重点难点in on under 用法教学内容如 book, desk, mother, teacher 这些词叫做名词一样, 我们称 in, on, under, 这几个词叫做介词1. on 表示表面上的接触, 一个在另一个的上面, 即“在⋯⋯的上面, 与物体有接触 ”。on the desk 在课桌上on his book 在他的书上on 如:An apple is on the table.苹果在桌子上。 Are his keys on the chair?他的钥匙在椅子上吗 ? 2. in 表示“在⋯⋯范围内,在 ⋯⋯里面(在内部或在其中)”,无论在大的范围内还是在小的范围内 ,都要用 in。in the school 在学校里 in the pencil-box 在铅笔盒里 in my desk 在我的桌子里如:—— Where is your pen?你的钢笔在哪里 ?—— It ’s in my pencil -case.在铅笔盒里。 The bread is in your backpack.面包在你的背包里。3.under 表示 “在⋯⋯正下方 ,表示垂直并不与表面接触的下方”其反义词是over,over 是在⋯⋯正上方。under the chair 在椅子下面under my brother’s bed 在我弟弟的床下under her hat 在她的帽子下面如:The baseball is under the desk.棒球在桌子下面。under in A chair is under the tree.有一把椅子在树下。一、用 on ,in, under 填空。1. A: Where are the pencils? B: They are the bag. 2. A: Where are the books? B: They’re the sofa. 3.A: Where’s the baseball?B: It ’s the chair. 4. There is a hole the wall. 5. There is a picture the wall. 6.There is a book the desk.(在⋯⋯里面·)7.What’s _______(在⋯⋯的下面 )the desk? 8.You can ’t see the ball. It’s ______ the door.9. Where are the lamps? ---- They are _____ the desks.(在⋯⋯上面)10.There are fifty desks ____the classroom. 二、按要求填单词:A. his B. my C. her D. our E. their F. your. 1. This is ________ (她的 )dress . 2. That is ________(我们的)classroom. 3. What ’s ______(你的)name ? 4. Look! ______ (他们的)school bags . 5. ______(我的)name is Amy...