“讲忠诚、严纪律、立政德”三者相互贯通、相互联系。忠诚是共产党人的底色，纪律是不能触碰的底线，政德是必须修炼的素养。永葆底色、不碰底线unit 4学习目标: 1 复习重点单词短语及句型 2 谈论房间内物品的位置Guide One一 重点单词 tidy-tidilyGuide two二 重点短语1. my pencil box 2. on the sofa3. in your schoolbag 4. under your bed5. in your grandparents room 6. a tape player7. a model plane 8. English books9. in the bookcase 10. under the radio11. on the teachers desk 12. on your head13. I dont know介词短语的用法释：介词短语=介词+the/物主代词/名词所有格+名词/介词短语=介词+专有名词。例如：behind the door在门后（定冠词），in my backpack.在我的背包中（物主代词）on Toms chair在汤姆的椅子上面（名词所有格）；in China在中国（专有名词）。（1）在介词短语中，定冠词the常常不译成中文，但the不能省略，是表示特指的，如：behind the desk.在书桌后面。（2）若介词短语中名词前用了物主代词或名词所有格时，不能再用定冠词the，但在名词所有格前可以用the,例如：on his desk在他的书桌上，in the teachers room在老师的房间中。（3）专有名词之前，不能加定冠词the。（4）表示方位和地点的介词有on,in,behind,between,under等。请看它们的具体用法：on表示“在上面”（紧贴着某物，有接触面）例如：on his desk“在他的书桌上”，on the floor“在地板上”，on the bed“在床上”。in表示“在里面”例如：in Class 3“在三班”，in the classroom“在教室”，in the school“在这学校”。behind表示“在后面”例如：behind the choor“在门后边”，behind us“在我们后面”。between介于两者之间，常和and连用例如：between you and me“在你和我之间”，between the chair and the desk“椅之间”。under表示“在下面”例如：under my chair“在我的椅子下面”，under the desk“在书桌下面”。Guide three（ ）1Is your photo in the drawer? _. AYes, I am BNo，it is CYes，it is DNo，Im not（ ）2_ my baseball? Its under the chair. AWhere BWheres CWherere DWhere are（ ）3_ under the tree? No，they arent. AWhere are BWhat is CAre they DIs it（ ）4Where are your brothers? _. AHe is at home BHe is in his roomC Yes，they are DI dont know（ ）5There _ a computer on the desk. Aare Bhave Chas Dis（ ）6_ there water in the cup? AIs BAre CHas DHave（ ）7Whats under the desk? _. AIts a football BI can see a set of keys CThey are red box DTheres a cat（ ）8He _ a small room. _ a nice desk in it. Ais, There is Bhas, Has Chave, There is Dhas, There is（ ）9Lucy and Lily _ a new bike. Ahave Bhas Cthere is Dthere are（ ）10There _ an orange and two apples on the table. Aare Bhas Cis Dhave政德才能立得稳、立得牢。要深入学习贯彻习近平新时代中国特色社会主义思想特别是习近平总书记关于“立政德”的重要论述，深刻认识新时代立政德的重要性和紧迫性。