(共15张PPT)
Unit 7 Teenagers should be allowed to choose
their own clothes.
Period 1(Section A 1a-2d)
教学目标 1. 能用should/shouldn't be allowed to do谈论青少年应该被允许和不该被允许做的事2. 能听懂有关“规章制度(rules)”的谈话,并能从中提取信息和观点,简单地表达自己的观点和意见,参与讨论
重点词汇 license, safety, smoke
重点句型 ①Teenagers should be allowed to choose their own clothes.②He should stop wearing that silly earring.③I agree. They aren't serious enough.④Do you think sixteen-year-olds should be allowed to get their ears pierced?
难点 I don't think sixteen-year-olds should be allowed to drive.
1. safety安全
【点拨】safety是名词,safe是形容词,safely是副词,save是动词。如:
①I am anxious about the safety of the children.
我在担心孩子们的安全问题。
②He hid his wallet in a safe place.
他把钱包藏在一个安全的地方。
③She arrived safely at last.
她最终安全到达了。
④You should save some money for the future.
你应该为将来存些钱。
【延伸】safety的反义词是danger。如:
Don't worry. The patient is out of danger now.
别担心,病人现已脱离危险。
2. wear(wore, worn)穿着;戴着
【点拨】wear用作及物动词,意为“穿着;戴着”,表示穿的状态。如:
He was wearing a blue coat.
他穿着一件蓝色的外套。
【辨析】wear, put on, dress与(be) in
(1)wear意为“穿着/戴着……”,表状态,后接衣帽,也可接饰物、奖章等。如:
The children are wearing nice clothes today.
今天孩子们都穿着漂亮的衣服。
(2)put on意为“穿上/戴上……”,表动作,后接衣服、帽子等。如:Put on warm clothes, or you'll catch a cold.穿上暖和的衣服,否则你会感冒的。
(3)dress意为“(给……)穿衣服”,表动作,宾语只能是人。如:
He dresses himself every morning.
他每天早晨自己穿衣服。
(4)(be) in意为“穿着”,表状态,后接表示衣服或颜色的名词。如:
The girl in red is his daughter.
穿红衣服的那个女孩是他的女儿。
1. Teenagers should be allowed to choose their own clothes.
青少年应该被允许选择穿他们自己的衣服。
【点拨】(1)teenager是可数名词,意为“青少年”,指13岁至19岁的人。如:
Do you know the teenager wearing the school clothes
你认识那位穿校服的青少年吗?
【延伸】teenage是形容词,意为“十几岁的”,指13岁至19岁这一年龄段。如:
The teenage actor is very popular.
那个少年演员非常受欢迎。
(2)should此处用作情态动词,表示劝告和建议,意为“应当;应该”。如:
①You should join the English club.
你应该加入英语俱乐部。
②You should study hard.
你应该努力学习。
(3)should be allowed是含有情态动词的被动语态结构,其中的allowed是过去分词。含有情态动词的被动语态的结构为:情态动词+be+及物动词的过去分词。如:
①Should your homework be finished before six
你的家庭作业应在6点前完成吗?
②This work must be done at once.
这项工作必须立即完成。
(4)allow是动词,意为“允许;准许”,常用于下列结构中:
1)allow sb. to do sth.允许某人做某事。如:
The teacher allowed him to go into the classroom.老师允许他进教室。
2)allow doing sth.允许做某事(doing sth.是动名词短语作宾语)。如:
We don't allow smoking in public.
我们不允许在公共场所吸烟。
3)be allowed to do sth.被允许做某事。如:
Passengers are not allowed to smoke.乘客不被允许吸烟。
2. Sixteen-year-olds should be allowed to get their ears pierced.
16岁的青少年应该被允许打耳洞。
【点拨】(1)sixteen-year-olds在此句中用作名词,意为“16岁的青少年”。如:
Even five-year-olds do not want a party every day.
就算是5岁的孩子也不想天天聚会
【延伸】“基数词-名词(单数)-形容词”构成的词通常作形容词,作前置定语。如:
She is an eight-year-old girl.
她是一个8岁的女孩。
(2)pierce是动词,意为“刺破;刺穿”。如:
The needle pierced her finger.
针刺进了她的手指。
(3)get their ears pierced意为“打耳洞”,此处get用作使役动词,相当于make或have,意为“使;让”。“get/have+宾语+过去分词”意为“使某事被做”或“让某人做某事”。其中过去分词表示的动作往往是别人做的,与句子的主语无关。如:
①I got/had my car repaired just now.
我刚才让人修理了我的汽车。
②When are you going to get your hair cut
你打算什么时候去理发?
3. I'm going to bring my new camera to take lots of photos!
我打算带我的新相机去拍许多照片!
【点拨】bring此处为及物动词,意为“带来;拿来”。如:
He brought me a present yesterday.
昨天他带给我一件礼物。
【辨析】bring, take与fetch
(1)bring意为“带来;拿来”。指从别处把某人或某物带到说话者所在的地方来。如:
Bring your friend to the party.
带你的朋友来参加聚会。
(2)take意为“拿走;带走”。指离开说话者或被谈到的人或某个具体的位置。如:
Take the letter to the post office.
把这封信送到邮局去。
(3)fetch意为“去取来”,即包括“去”的意思,又包括“来”的意思。如:
I asked her to fetch me an evening paper.
我让她去给我取一份晚报来。