九年级英语第十四、十五单元重难点
来，还是跟着之前的英语单元，接下来，小编给大家准备了九年级英语第十四、十五单元重难点,欢迎大家参考与借鉴。
九年级英语第十四、十五单元重难点
一、疑点难点
1. Have you turned off1 your radio?你关掉收音机了吗?
疑点：turn off表示“切断、关上”之意，用于指切断电源、关上水管等。它的反义词是turn on。当关掉的东西是代词时，把代词放在中间。
如：His mother told him to turn off TV and do his homework.他母亲叫他关掉电视去做作业。
The tap2 is broken3.If you want to save4 water，you must turn it off.
难点：与此相关的短语还有turn up“开大声”，turn down“关小点声”。用法同turn off/on.
如：It is too noisy. Please turn your radio down.
I can’t hear clearly6. Would7 you please turn the tape up?
2.In the past twelve months they’ve had8 three major9 concerts10 and made11 a hit CD12.在过去的12个月里他们举行了3次大型
演唱会，出了一盘火暴的CD。
疑点：for/in the past/last twelve months/years/days/etc.常与现在完成时态连用。
如：(1)For the past few13 days he has been ill.几天来他一直生病。
(2)She has been ill for the last three days.这三个星期他在生病。
(3)In the past three years we have learned14 two thousand English words.
3年来我们学了2000个英语单词。
难点：用于肯定句时，和以上短语连用的动词必须是延续性动作。
如：He has had(而不是bought)the book for three years.他已经买这本书三年了。
You have kept(不用borrow) the book for two weeks.你已经借这本书两个星期了。
3. This program15 started in 1980 and so far has brought16 thousands of overseas17 Chinese students to China to look for their families’roots.这个项目是1980年开始的，到目前为止已经帮助了几千名海外中国学生来中国寻根。
疑点：so far意为“到目前为止”，相当于till now/up to now，可用于句首或句末，用作状语，表示范围、程度或距离，通常作为现在完成时的时间状语出现。
如：I have read many foreign18 stories so far.
难点：so far as5 意为“就…而论”、“到…程度”，表示程度、距离等。
如：So far as I know，he has been to Beijing many times.据我所知，他已去过北京许多次了。
4. I agree19 with you. 我同意你的看法。
疑点：agree with sb./sb.’s idea/ sb.’s view同意某人，同意某人的观点、想法、主意。
如：My mother doesn’t agree with my father and me.我妈妈不同意我和爸爸的想法。
难点：agree还有许多的用法
(1)用于简短回答中“同意”或“赞成”。如：Chocolate is good for your health20. Do you agree?
Yes，I agree./No，I don’t agree.
(2)agree to do sth同意去做某事。如：I agree to ask someone21 for help.我同意向别人求助。
(3)agree to sth赞成某个建议、安排等。如：He agreed22 to your suggestion23.他赞成你的建议。
(4)agree on sth. 在……方面达成一致。如：We agree on a price24 for the car.我们就车价达成一致意见。
(5)agree that+从句。如：Tom’s mother agree that he went on with his study.
5.You have probably25 never heard of Amy Winterbourne.你大概从未听说过Amy Winterbourne.
疑点：hear of/about听说，接名词、代词或动名词。如：I have never heard of the story before.
难点：1)hear表示听说时，后面接宾语从句。
如：I heard that his father died27 yesterday.
2)hear from=get/receive a letter from意为“收到…的信”，“得到…的消息”from后面加表示人的名词或代词
如：How often do you hear from your father?你每隔多久收到你父亲的来信?
6. The walls are made from old glass bottles that are glued together.墙是由胶合在一起的旧玻璃瓶做成的。
疑点：be made from 意思是“由… 制成”，但制成品不能看出原材料。
如：Paper is made from wood.纸是由木头制成的。
难点：be made还可以构成其他词组，注意区分。
(1)be made of意为“由…原材料制成”，主语为制成品，而且能看出原材料，of后面接表示原材料的名词。如：This jacket is made of cotton28.这件上衣是棉花做的。
(2)be made in表示某一产品在某地生产或制造，in后面跟表示地点的名词。
如：Trains are made in Zhuzhou.火车是株洲制造的。
(3)be made by意为“由(谁)制造的”，by后面接动作的执行者。如：The desk was29 made by his brother.这张桌子是他弟弟做的。
二、重点讲解
1. Have you packed31 yet32?你打包了吗?
(1)这是一个现在完成时的句型，它是在两个时间上，一是过去，一是现在。它的动作发生在过去，但对现在有影响或结果，而这种影响和结果是说话人的兴趣所在，所以常常后面不用时间状语。Have/has+动词的过去分词，是它的基本结构。
如：Someone has broken the door.有人把门打破了。(结果，门仍破着)
(2)pack30包装，把……装箱pack sth(up)into…整理行装
如：Pack clothes into a truck.把衣服装进衣箱内。
pack into塞进，挤进。如：The children packed into the cinemas on a wet day.在雨天，孩子们挤进电影院。
2. I have not cleaned out the refrigerator33 yet.我还没把
冰箱清除干净。
clean sth out打扫某物之内部，扫除某物的尘土等。如：It is time for you to clean your bedroom.现在该你打扫你的卧室的时候了。
clean sth up清除罪犯和不道德分子，整顿(某物)。
如：The mayor34 has decided35 to clean up the city.市长已决定要整顿市政。
clean sth down清扫，擦干净。如：Clean down the walls.把墙上的尘土扫下。
3. I have not done any of these things yet because my grandfather came36 to chat37 to me.那些事情我一样也还没做，因为我祖父来和我聊天。
(1)because连词，因为。如：I did38 it because they asked me to do it.我做这事是因为他们要我做。
(2)because所表达的原因是不知道的，如要表达明显的理由，或被认为是知道的，就用as，for，或so。如：As it is raining，you had better take a taxi.=It is raining，so you had better take a taxi.既然下雨，你最好坐
出租车来。
(3)because of 后面加名词或名词短语。
如：Because of his bad legs，he could39 not walk so fast as the others40.因为他的腿有毛病，他不能和别人一样走得快。
4.Be sure not to miss them if they come to a city near you-if you can get tickets.如果他们到了一个离你近的城市，务必不要错过，如果你能得到票的话。
be sure to do务必，一定要。如：Be sure to tell me when you arrive home.到家后务必要告诉我一声。
★注意动词不定式to do的否定形式，要直接在to do前加not。如：Be sure not to wake41 up the sleeping boy.一定不要吵醒在睡觉的孩子。
5. I feel like I have done something that wasn’t important42 to me before.我想我做了些原先对我并不重要的一些事情。
feel like+ doing sth.想要，欲要。如：I don’t feel like eating a big meal43 now.我现在不想吃大餐。
6. They provide44 hom
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