①．他想在餐馆干活换取免费的一顿饭。We students should often exchange ideas with our parents, who are rich in experience
②．我们学生应该经常和经验丰富的父母交换意见。I’d like to exchange some pounds for dollars
③．我想把一些英镑兑换成美元。【例题检测】1. The School of Life has a large number of professional staff who are willing to meet up with youfor an hour of chat in exchange ________ a small fee.2. The Internet enables us to exchange ideas _________ many others to check our claims, and judge our actions.3. 翻译句子我们不能用钱来交换友情或爱情。_______________________________________________________________2.lecture n.讲座；讲课；教训vi.（开)讲座；讲课vt.训斥(1) a lecture on sth有关…的讲座(2) attend a lecture听演讲,听课(3) deliver a lecture演讲,讲课/give a lecture给上课,发表演讲(4) give sb a lecture on sth/to give sb a lecture about sth就…给某人一番训诫I couldn't understand any of your lectures last week.
①上周我听不懂你的任何讲课。She is invited to give a lecture on Chinese history this weekend.
②她被邀请在这个周末就中国历史发表演讲。【例题检测】翻译句子请带上那篇论文，或者你的演讲笔记或文章的副本。______________________________________________________________2. After he finished the book, he found time___________（lecture）at various colleges.3.register vt.&vi.登记；注册(1)register for注册；选课
Welcome Unit课文重点单词、短语及重点句式、Part I 课文重点单词1. exchange　n．交换　vt．交换；交流；交易；兑换(教材P2)I’m an exchange student from the UK．我是来自英国的一名交换生。(1)in exchange for　　　　　交换exchange student交换生(2)exchange sth．for sth．用……来交换……exchange sth．with sb．与某人交换某物He would like to work in the restaurant in exchange for a meal for free


①请你在登记簿上签名好吗?Half of our students registered in the course this summer.
②今年夏天我们有一半的学生报名参加了这门课程。【例题检测】The following term, I________ an ASL class.接下来的那个学期，我参加了美式手语学习班的课程。3. In former times, only property owners could be________（register）as voters.4.design　n．设计；设计方案　vt．筹划As far as I know, the course is designed for beginners．据我所知，这门课是为初学者设计的。而制造/计算(为某目的/用途)(2)by design＝on purpose　　　有意地，故意地(3)designer n．设计者The programme is designed to help people who have been out of work for a long time
①．这项活动的目的是帮助下岗很长时间的人。We must make it clear whether it happened by accident or by design
②．我们一定要搞清楚这件事到底是碰巧发生的还是人为的。It is said that the designer(design) of the high building is a woman engineer
③．据说这座高楼的设计者是一位女工程师。【例题检测】1.Google Clips is designed ________(be) put somewhere in a room to take pictures by itself. It can also be attached to an object or a person’s clothing.2. Lucy was born on January 30th, 1998, when her sister got married to a fashion ________(design).3. This advanced course is designed ________ students who have completed one of the introductory(入门的) courses such as Basic Writing Skills.4. My young professor was looking at me with a boyish smile on his face. He had ________ design dropped the textbooks he was carrying onto his desk just to wake me up.5. anxious　adj．焦虑的；不安的(教材P4)I’m not outgoing so I’m a little anxious right now．我不外向，所以现在有点焦虑。(1)be anxious about　　　　为……担心/担忧be anxious for渴望……be anxious to do sth．渴望做某事(2)anxiety n．担心；焦虑；渴望with anxiety焦虑地(3)anxiously adv．焦虑地
(2)register system寄存系统，记录系统(3)register in the course登记这门课Would you sign the register?


①．You shouldn’t have left home without a word．我非常担心你，你不应该不打招呼就离开家。I was told the Learning Center provides help for students and I’m anxious to get help from
②you．有人告诉我学习中心为学生提供帮助，我渴望得到你的帮助。He was anxious to leave and he could not hide his anxiety
③．他急于离开，无法掩饰他的焦虑。We waited anxiously for the news of her safe arrival
④．我们焦急地等待她平安到达的消息。【例题检测】1. I was anxious ________ the children when they didn't come back home from school.2. She lost her job last month. She is anxious ________ (find) a new one now.3. This is a well-known phenomenon called test ________(anxious).6. annoyed　adj．恼怒的；生气的(佳句背诵)The kids wouldn’t stop talking，and I was beginning to be annoyed with them．孩子们不停地说话，我
对他们开始有点恼火n(1)be an了。oyed with sb．　　对
因be annoyed at/about sth．某人生气某事而生气(2)annoy vt．使
不悦；惹tIt annoys sb．恼hat/when/how．．．……使
某人恼怒。(3)annoying adj．令
人恼怒的，令人烦 He恼的was beginning to be very annoyed with me about my carelessness
①．他开
始对我的粗心大sWe 意非常生气。hould keep a cool head and put ourselves in others’ shoes rather than get annoyed
②．我们应该
保持头脑冷静，换位思考，而不是恼羞W成怒。hat annoyed him most was that he didn’t keep his promise
③．最令
他生气的是他没有遵守诺言aWh。t is really annoying is that we made the same mistake last time
④．真正让
人恼火的是我们上次犯了同样的错 【例题检测】1.He got。________(annoy) with the ________(annoy) flies flying around him when he was reading a book.2.I'm extremely_________（annoy）at the way he always speaks aloud in the office.3. 翻译句子别
人忘记说谢谢真的会让____我生气。__________________________________________________________ 7.frightened　adj．
惊吓的；害怕(的佳句背诵)The frightening news made all of them frightened to death．那个
令人恐惧的消息使他们都害怕得要命)fri(1。ghten vt．　　　　　　使惊吓
；/frighten sb．into吓唬out of (doing) sth．恐吓
某人做/不做某事be frightened to death吓死(2)frightening adj．令
人恐惧的
I was really anxious about you


①．看
到你那样开车，她会吓死tWi的。h no one to turn to in such a frightening(frighten) situation, she felt very helpless
②．在这
么令人恐惧的情况下没人能求助，她感到很绝hThe man frightened t望。e old lady into telling the truth
③．那个人
恐吓那位老太太说出真相。The news was frightening and they were all frightened
④．这
则消息令人恐惧，他们都感到惊恐例【。题检测】1. When the gorillas and I _________ each other，I was just glad to find them alive. 当大猩猩
和我互相吓唬的时候，我很高兴看到他们还活着 2.。Miriam was too____________(frighten) to tell her family what had happened.8.senior adj.级别
（或地位）高的 n.较的长年人junior adj.级别
（或地位）低 . 的n.较年轻(1的人)senior reporter高
级o;(2)juni记者r reporter初
级i(3)senior h记者gh school高
级较(4)be senior to中学...年长【例题检测】翻译句子
：他地位
比我高，虽然他比我年轻___。___________________________________________________________9. impression　n．
印象；感(想教材P4)I want to make a good first impression．我想
留下一个好的第一印象。(1)have/leave a(n)．．．impression on sb．给某人
留下一个……的
印象(2)impress vt．使铭
记；铭刻；pim使印象深刻ress sb．
with sth．(impress sth．　on/upon sb )．使某人牢e(3)be impress记某事d by/at/with对
……v(4) impressi印象深刻e adj. 给人
深刻印象的；令人赞叹 My的new teacher’s rich knowledge and humorous talk left a deep impression on us
①．新老
师渊博的知识、风趣的谈吐给我们留下了深刻的印象 My father impressed。the value of hard work on/upon me
②．＝My father impressed me with the value of hard work．我父
亲要我牢记努力工作的重要性wFor some reason, she 。as_impressed with my work and me
③．由
于某种原因，她对我和我的工作印象深刻s 【例题检测】1.She's alway。trying to make an impression_______ people with her new clothes.2. I had a chance_______(impress）her with my efficiency but I missed it.3. I was very_______(impress）by her performance at a celebration.
She’ll be frightened to death when she sees the way you drive


对他的第一印象是他是个和善和体贴的年轻人。______________________________________________________________10.explore　vt．& vi．
探索；ss 探(教材P4)I mi勘my friends from junior high school, but I believe I will make new friends here, and there’s a lot to explore at senior high．我想
念初中的朋友，但我相信我会在这里交到新朋友，在高中有很多东西可以探索oexplorati。n n．　　　　　[C，U]探索explorer n．探险
者I’m going to take advantage of this tour to explore the history of the old town
①．我打算
利用这次旅行探索这个古城的历史。His dream of being an explorer has become a reality
②．　他成为
探险者的梦想已成为现实。Space exploration is often seen as an expensive adventure
③．太空探索
常被视为昂贵的冒险l【例题检测】1. While high schoo活动。 does not generally encourage students ________ new aspects of life, college sets the stage for that ________.(explore)2. On Easter Sunday in 1722, a Dutch ________(explore) named Jacob Roggeveen was the first European to see Easter Island.11. confident　adj．自
信的；有把握(的教材P4)I feel much more confident than I felt this morning．我
觉得比今天早上自信多n(1)be co了。fident about/of　　
对……有信fi(2)con心denc