2019新人教版高一英语Welcome Unit学案【知识框架】
Welcome Unit 【核心词汇】
1.exchange /ɪksˈtʃeɪndʒ/
n. [C;U] 交换; 交流; 交易
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vt. 交换; 交流；交易; 兑换
I’m an exchange student from the UK.(教材P2)我是来自英国的交换生。
[合作探究] 体会exchange的用法和意义
①It’s really easy to exchange traveller’s cheques at banks or hotels.
在银行或宾馆兑换旅行支票非常容易。
②I’ll go to the bank to exchange some pounds for dollars.
我要去银行把一些英镑换成美元。
③I will take full advantage of the chance to exchange views with them.
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我将充分利用这次机会与他们交换观点。
④I gave Mary an apple in exchange for my favorite banana.
我送给玛丽一个苹果交换我最喜欢吃的香蕉。
[自主发现]
⑤exchange...for...以……交换/兑换……
⑥exchange sth with sb 与某人交换某物
⑦in exchange for 作为对……的交换或替换
[词块积累]
（
exchange cheques兑换支票
exchange students 交换生
cultural exchange 文化交流
2. designer /dɪˈzaɪnə(r)/ n.设计师;设计者
3. design / dɪˈzaɪn / n.设计;方案；图案vt.设计；筹划
⑦The Hope Project is designed to help those children who drop out of school because of poverty.
希望工程旨在帮助那些因为贫困而辍学的孩子们。
⑦This room was designed for children as a children’s playroom.
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这个房间是为孩子们设计作为游乐室的。
⑦We don’t know whether they did it by accident or by design.
我们不知道他们这样做是偶然的还是故意的。
[自主发现]
⑦be designed for/to do sth旨在/计划做某事；打算被用来做……
⑦design sth for... 打算让……用作某种目的；为……而设计某物
⑦by design/chance 故意地；蓄意地
[思考]你知道by design的同义短语和反义短语吗？
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同义短语：on purpose
反义短语：by accident
4. anxious / ˈæŋkʃəs / adj.焦虑的;不安的；渴望的anxiety n.忧虑；担心；渴望anxiously adv.焦虑地
[合作探究]体会anxious及其相关词的用法和意义
⑦She is anxious to go to college now，but anxious about/for not passing the College Entrance Examination.
她现在渴望上大学，但又担心不能通过高考。
⑦I spent the next several hours filled with anxiety.
我在焦虑不安中度过了余下的几个小时。
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⑦Everybody is waiting anxiously for the doctor.
大家都在焦急地等着医生。
⑦We waited with anxiety for the news of her safe arrival.
我们焦急地等待她平安到达的消息。
[自主发现]
⑦be anxious for/about为……担心/担忧
⑦be anxious to do sth 渴望做某事
⑦with anxiety 焦虑地
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5.annoyed /əˈnɔɪd/ adj.（人感到）恼怒的；生气的
I get annoyed (annoy) when someone talks to me while I’m reading.
6.annoy /əˈnɔɪ/ vt.使恼怒；打扰
My husband’s talking with full food in his mouth often annoys me.Although I sometimes am annoyed with him about his annoying habit，he can’t get rid of it.
7. frightened /ˈfraɪtnd/ adj.（人）受惊吓的；（人感到）害怕的frightening adj.令人恐惧的fright n.惊吓，恐怖frighten vt.使害怕，使惊吓
[合作探究]体会frightened及其相关词的用法和意义
⑦The little girl is frightened of dogs. 这个小女孩害怕狗。
⑦She was very frightened to look down from the top floor of the building.
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