Welcome Unit
重点单词变形，词组，短语，句型练习
(知识点全覆盖)
单词变形
1．design vt.&n．设计→n．设计者
2．anxious adj.焦虑的；不安的→adv.焦虑地→n．焦虑
3．annoy vt.使恼怒→adj.恼怒的→adj.令人恼怒的→n．恼怒
4．frighten vt.使害怕→adj.惊吓的→adj.令人害怕的
5．impress vt.给……留下深刻的好印象→n．印象；感想→adj.令人印象深刻的
6．confident adj.自信的→n．信心；信任
7．organise vt.组织；筹备→n．组织；团体→n．组织者
8．improve vi.&vt.改进；改善→n．提高；改善
9．curious adj.好奇的→adv.好奇地→n．好奇
重点词组
1．at last
2．make an impression
3．what if
4．concentrate on
5．alone
6．junior high school
7．look forward to
8．take notes

重点单词
1．n．&vt.交换；交流
2．n．&vi.(开)讲座；讲课
3．adj.正式的；正规的
4．adj.级别(或地位)高的 njunior是什么意思．较年长的人
5．adj.外向的
6．vi.&vt.集中(注意力)；聚精会神
7．n．试验
8．adj.令人尴尬的
9．adj.地位(或职位、级别)低下的 n．职位较低者
10．vt.&vi.探索；勘探
11．adv.向前；前进
12．n．光；信号 vi.&vt.(使)闪耀；发出(信号)
13．n．目标；球门；射门
14．n．同伴
15．n．公司；陪伴
16．n．方式；作风

一、用单词的适当形式完成句子
1．With the noise going, we can’t concentrate ________our studies.
2．All candidates have to undergo a ________ (personal) test.
3．Grandpa is looking forward ________another birthday.
4．His trip to India made a strong ________(impress) on him.
5．He got ________(annoy), saying it wasn’t his fault if he couldn’t play as well as me.
6．What ____________ we lack money to finish the project, as time is limited?
7．Most of the food for the homeless in the area is provided by a voluntary ________(organize).
8．There was an announcement that Flight 303 would be postponed due to the foggy weather, which made many people feel ________(anxiety).
9．The little girl felt ________ (frighten) at the sight of the dinosaur.
10．The new bridge________ (design) by the end of last month.
11．Moreover, practising tai chi has inspired him ________(explore) the Chinese culture behind it.
12．The children all have very different ________(person).
13．Your encouragement makes me more ______(confidence) of the coming interview. 
14．Out of_____(curious), Alice ran after the rabbit.
15．The old man stood up and moved _____ (awkward) to the kitchen.
16．A marriage without ________(register)is not recognized by law.
17．I spent the whole weekend ________ (revise) for my exam.
18．________ last the firefighters put out the fire in the supermarket, which broke out at ten this morning.
19．They were given food and money in exchange ____________a week’s work.
20．You should fill in this application form very carefully and put down your ___________(national) in this blank.
21．Hearing the __________noise in the library, he felt quite _________.(annoy)
22．It is necessary for every student to take ________ (note) in class.
23．We will be at Baker Street at 8：00 am, and we are looking forward to ________ (see) you there.
24．Since reindeer were always on the move, the Sami would pick up their tents and keep them________(accompany).
25．Space ________(explore) is not an endless circling of Earth; it is going to other worlds.
26．After ________(revise) for several times, his report has become nearly fantastic.
27．What’s your ______ (nation)? In other words, which country are you from?
28．He is a fashion________ (design), who concentrates on original (原创的) works.
29．Each of us can not leave ________ other people’s work and lives along in a civilized society.
30．The confusing matters make him unable______(concentrate) on his study.
31．According to the survey, three in ten drivers have experienced an accident for lack of ________ (concentrate) while driving.