九年级英语第十六单元九年级下册英语14单元.doc

1、九年级英语第十六单元_九年级下册英语14单元要点解析1.be able to (do) 能做，会做1) Are you able to e tomorrow? (=Can you e tomorrow?)你明天能来吗？2)I"m afraid he won"t be able to go to school today.恐怕他今天不能去上学了。3)I was able to catch what he said.我听懂了他说的话。4)We haven"t been able to find her.我们一直没能找到她。5 You are better able t

2、o do it than I am你比我更有才能做此事。6 He must be able to do it他一定能做这件事。7 I would like very much to be able to read， but I"m too old to learn我非常想能看书，可是我年纪太大了学不了了。2 be made of用某种原料做的，用制成be made in在某地制造1This knife is made of metal and wood这把刀子是用金属和木头做的。2This necklace is made of glass这个项链是用玻璃做的。3These flow

3、ers are made of paper这些花儿是用纸做的。4 This watch is made in Switzerland这只表是瑞士制造的。5 These bicycles are made in China这些自行车是中国制造的。3 be used for被用来作某种用处介词for表示目的，后接名词、代词或动名词。例如：1The knife is used for cutting things刀子是用来切割东西的。2 English is widely used for business英语被广泛用于商业。3 The hall was used for our party礼堂被用

4、来举办我们的晚会了。4 Bamboo can be used for building竹子可以用于建筑。be used as被用作介词as意为"作"、"当作"。as引出的短语在句中作补足语。例如：1 English is used as the second language in that country在那个国家英语被用作第二语言。2 The card is used as a bookmark这张卡片被用作书签。3 He was used as a stepping stone他被人用作垫脚石了。4English is used as the fi

5、rst language by most people in the USA, Great Britain， Canada， Australia and New Zealand英语被美国、英国、加拿大、澳大利亚和新西兰的大多数人用作第一语言。be used by被所使用介词by意为"被"、"由"，用来引出被动语态中动作的执行者。例如；1 English is used by travellers and business people all over the world英语被全世界的旅行者及商人们使用。2 French is used by some

6、Canadians as their first language法语被一些加拿大人用作第一语言。3 Bicycles are widely used by us自行车被我们广泛使用。4 leave school分开学校，毕业中等学校毕业常说 leave school或 finish school。lWhen did you leave school？你什么时候毕业的？2He left school at the age of eighteen.他18岁时毕了业。3Mary left school last year and is work in a shop.玛丽去年毕业，如今在一家商店工作

7、。4She has just left Lu _un Middle School她刚刚从鲁迅中学毕业。5lock vt锁，锁上1I closed and locked the door我把门关上并锁上。2He found that the door was locked他发现门是锁着的。3All the afternoon he worked with the door locked整个下午他都锁着门工作。lock用作不及物动词 Vi时，说明或强调句中主语事物由于本身的原因此能否"锁上"。例如：1 This door won"t lock这门锁不上。2 The bo_ locks easily这箱子挺容易锁的。lock用作名词时，意为"锁"。例如：1The lock is poken这锁坏了。2 You lock the door by turning the key in the lock把钥匙在锁里扭动门就锁上了。6 make a tele