Unit 3 Could you please tell me where the restrooms are? Section B (2a-2d)讲义及习题 人教版英语九年级全册（含答案）

Unit 3 Could you please tell me where the restrooms are
Section B (2a---2d)
重点词汇及短语：
ask for help 求助
Students can ask for help whenever they need it at school.
无论何时，学生需要帮助的时候都可以向学校寻求帮助。
【拓展】ask sb. for help 向某人寻求帮助
You can ask him for help. 你可以向他寻求帮助。
politely adv. 礼貌地，客气地
We should speak to our parents politely. 我们应该礼貌地与父母谈话。
【复习】
politely的形容词形式是：polite意为“礼貌的，客气的”；反义词是impolitely意为“不礼貌地，粗鲁地”
He is very polite to people. 他对人很客气。
Let me know if they treat you impolitely. 如果他们对你不礼貌，请告诉我。
polite的反义词是impolite意为“不礼貌的”
Some people think it’s impolite to ask someone’s age.
有些人认为询问别人的年龄是很不礼貌的。
request n. 要求，请求
He finally agreed to my request. 他最终答应了我的请求。
【拓展】request还可作动词，意为“请求，要求”
request sth. (from) sb. （向某人）请求某物
She requested a meeting with him on Monday. 她要求周一见他一面。
He requested some money from his brother. 他向他的哥哥要了些钱。
request sb. to do sth. 请求/要求某人做某事
Teachers request us to keep quiet in the library.
老师要求我们在图书馆保持安静。
request (that) sb. (should) do sth. 请求/要求某人做某事
He requested (that) I (should) tell him the truth. 他要求我把真相告诉他。
direction n. 方向
The wind has changed direction. 风改变了方向。
【拓展】direction的形容词形式是direct，意为“直接的”
The accident was a direct result of his carelessness.
事故是他的粗心大意的直接后果。
That’s because... 那是因为......
He couldn’t sleep last night. That’s because he was worried about his daughter.他昨晚睡不着，那是因为他担心他的女儿。
【拓展】that’s why... 那是......的原因
She lost her job. That’s why she was so upset.
她失业了，那就是她如此忧郁的原因。
in different situations 在不同的情况下
You should know how to behave in different situations around the world.
你应该知道在世界各地面对不同的情况要怎么做。
depend on 依赖于，取决于
It depends on you. 这取决于你。
We can’t depend on other people forever. 我们不能永远依赖别人。
much+adj./adv.比较级 ......得多
Peter is much taller than Sam. 彼得比萨姆高多了。
I run much more slowly than Tina. 我跑地比缇娜慢多了。
【复习】可用于修饰比较级的词还有：a little, a lot, a bit, any, no, even, still等
spend...(in) doing sth. 花（时间或金钱）去做某事
Jack spent two hours (in) washing his clothes yesterday.
杰克昨天花了2小时洗衣服。
【复习】spend...on sth. 花（时间或金钱）在某事上
Alice has spent a lot of money on her cat.
爱丽丝在她的猫身上花了很多钱。
【注意】spend的主语是人
lead into 引入，导入
They used a picture to lead into the topic. 他们用一张图片来引入主题。
communicate with sb 和某人沟通
Some teenagers don’t want to communicate with their parents.
一些青少年不想和他们的父母沟通。
underground parking lot 地下停车场
He told me that there was an underground parking lot nearby.
他告诉我这附近有一个地下停车场。
重点句型及句子：
it is +adj.+to do sth. 做某事......
It’s necessary to learn maths well. 学好数学是有必要的。
It’s not easy to be a good teacher. 成为一名好老师不容易。
Both are correct, but the first one sounds less polite.
两个都正确，但是第一个听起来不太礼貌。
correct adj. 正确的，无误的
I think that your choice is correct. 我认为你的选择是对的。
【拓展】correct 还可作动词，意为“改正，纠正”
We should correct our mistakes in time. 我们应该及时改正错误。
one此处用作代词，指代上文出现的人或物
There are two pens on the desk. The red one is mine.
桌上有两支笔，红色的那只是我的。
less+adj./adv.原级 不如......；不及......；不太......
It became less popular. 它变得不太受欢迎。
Henry is less hard-working than Mike. 亨利不如迈克勤奋。
练习：
单项选择
I like your idea because it sounds _______.
much more interesting B. less interesting
C.much interesting D. less more interesting
My mother requested me ______ up earlier tomorrow morning.
get B. to get C. getting D. to getting
（连云港中考真题）—Sarah, do you know ________
—It’s on April 23.
A．what is World Book Day B．what World Book Day is
C．when is World Book Day D．when World Book Day is
He is so ______ that he always hurts others’ feelings.
polite B. boring C. direct D. funny
Molly _______ a week finishing the report.
cost B. spent C. took D. paid
用作给词的适当形式填空
It’s _______(polite) to point at others.
In fact, different people may have different _______(request).
Does light travel in all ______(direct)
It sounds ______(bore).
完成句子
你知道飞机什么时候起飞吗？
Do you know ______ the plane _____ _____
知道礼貌地寻求帮助很重要。
It’s important to know how to _____ _____ _____ politely.
看起来说地客气要比说得直白更难一点。
It might seem _____ ______ to speak ______ _____ ______.
参考答案：
单项选择
ABDCB
用作给词的适当形式填空
impolite 2. requests 3. directions 4. boring
完成句子
When; takes off 2. ask for help 3. more difficult; politely than directly