新版深圳牛津英语初一下册Unit4-Save-the-trees同步讲义

1 Unit4 Save the trees课文同步讲解

Part Ⅰ、课前小测 一网打尽 1. 几种人称并列时的顺序： 单数： 二，三，一 he 他, you 你 and I我 复数： 一， 二，三 we我们, you 你们and they他们 2. 反身代词固定搭配： enjoy oneself过得快乐； 玩得高兴 learn sth by oneself 自学= teach oneself

make oneself at home不要拘束, 别客气 help oneself自取所需(食物等) 单项选择 1. -- I can’t find my pen. Can you lend _______ yours? --Sorry, I’m using it ________. A. I, myself B. me, me C. me, myself D. I, mine 2. –Oh, hi, Ann. --Hi, Mary. Come in. Make ____________ at home. A. you B. your C. yourself D. yourselves 3. --She is too busy to help ______ with the work. --Let’s do it__________. A. her, herself B. us, ourselves C. it, itself D. you, yourself 4. Tom, your father asked you to do it ___________. A. itself B. yourself C. himself D. yourselves

方位介词(1). in在……里面：(2). on在……上面： (3). under在……下面 正下方： (4).over在……正上方：(5) below 在……斜下方： in 和on表示“在……上”，门一类——镶嵌在墙里的，用in，字画一类——挂在墙面上的，on through通过，穿过 / across横过 鸟一类落在树上的，用in，苹果一类长在树上的，用on “接壤”在里——用in , A和B相邻（接壤）——用on , A和B不相邻（不接壤）——用to

2 1)at表示较小的地点。如：at the bus stop, at home 2)in表示较大的地点。如：in China, in the world

( ) 1 The boat is passing___ the bridge. A. through B. below C. under D. across ( ) 2 Two planes are flying___ the city. A. through B. over , C. on , D, below ( ) 3 We can see a river running to the east____ the hill. A. under B. below C. over D. on ( ) 4 Do you see the kite ___ the building. A. over B. cross C. on D. above ( ) 5 There are some birds singing___ the trees. A. in B. on C. at D. from ( ) 6 There are so many apples___ that tree. A. in B, on C. at D. from ( ) 7The United States is ____ the south of Canada and ___ the east of Japan. A. to; in B. on; to C. in; beside D. at; on ( ) 8 The man stood____the window, watching the boys playing outside. A. in B. by C. with D. to ( ) 9 Japan lies____ the east of China. A. on B/ to C. in D. with () 10 Uncle Wang arrived____ No. 14 Middle School half an hour ago. A.at B. in Cto D. / ( ) 11 My uncle lives ____ 88 Beijing Street. A. to B. of C. at D. on ( ) 12 They are waiting ___ a bus ___ the bus stop.

3 A. for; in B. on; at C. with; at D. for; at

Part Ⅱ、精讲精练 ((典型例题 方法指导) Unit4 Save the trees 一．掌握下列短语：

1 发出，散发 give out 2 对...有害be harmful to 3 世界上，在地球上 on Earth 4 对...有用 be useful for 5 在...末端 at the end of 6 生物 living things 7 最后 in the end = finally = at last 8 为...感谢 thanks for 9 来自 come from 10 例如 for example 11 了解很多关于...事情 know a lot about 12 与...交流 communicate with 13 提醒（警告）某人某事 warn sb of sth 14 砍倒，砍掉 cut down 15 使某人做某事 make sb do sth 16 等待，等候 wait for 17 参加，加入 join in = take part in 18 和...连结在一起 join together 19 传递某人某物 pass sth to sb =pass sb sth 20 相互，互相 each other=one another 21 反对 be against 22 冲走wash away 23 属于 belong to 24 太...而不能 too…to 25 阻止做某事stop from doing sth=keep from doing sth 26 在某人看来 in one’s opinion 27 照顾 look after = take care of 28,十分，非常 a lot=very much 29出发...到..： leave…for… 30对...感兴趣 be interested in = be keen on sth / doing sth 31 玩得开心，过得愉快 enjoy oneself= have a good time 32 喜欢做...enjoy doing = like doing sth 33 提醒、警告某人不要做某事 warn sb not to do sth = warn sb against doing sth 34 保护...免受protect from doing sth = protect against doing sth 35 处于危险中 be in danger 36 最好做某事： had better do sth. 最好不做某事： had better not do sth

4 二，掌握下列句子释义： 1. be harmful to sb =do harm to sb = be bad for sb 2. Thank sb for (doing) sth = thanks for sb (doing) sth 3. A lot = very much; a lot of = many/much 4. This book belongs to me. = This book is mine. = I have this book. 5. Too... to = so...that = not...enough 6,be in danger =be not safe 7. Look after (well) = take (good) care 8,Warn sb.=give sb. a warning

现在进行时：一、用法 1.表示说话时正在进行的动作。常和now，Look!Listen!或其他铺垫句及情景设置句连用。

Eg1.I am reading a book now. Eg2.Look!They are having a basketball match. Eg3.Listen!He is playing the piano. Eg4.It’s 7：00 pm.The Greens are watching TV. 2.表示现阶段正在进行着的动作但说话时不一定正在进行。 Eg1.He is working in a shoe factory these days.(临时性的工作) Eg2.Mr.Green is writing another novel. (说话时并未在写，只处于写作的状态。) 3.表示在近期按计划或安排要进行的动作。即用现在进行体表示将来要发生的动作。但一般要与将来时间连用，而且仅限于少量动词。例如： come，go，start，arrive，leave，stay等。

Eg1.Mr.Smith is leaving for London tomorrow. Eg2 Are you staying here till next week? 4.常与表示渐变的动词连用。例如： get，grow，become，turn，，begin等。