3. the more careful, the fewer mistakes 单元知识补充 1. you are not supposed to take books out of 2. are supposed to have finished the work 3. c 4.is 5.have 2. iii. bacbd 幻灯片1
1.expand 2. contract 3. mixture 4. electricity 幻灯片2
课本重点单词易错点
expand-export-exhibit-exit equipment- a piece of equipment-equipped- well-equipped boiling water 沸腾的水 boiled water 开过的水 astonishing achievement 惊人的成就 决不：
on no account by no means at no time 幻灯片3
acceptable-acceptance have access to by accident –without accident on account of accuse sb. of sth be accustomed to
achieve one’s aim/ goal/ ambition be acknowledged as? 被公认为是? 幻灯片4 expand-export-exhibit-exit equipment- a piece of equipment-equipped- well-equipped boiling water 沸腾的水 boiled water 开过的水 astonishing achievement 惊人的成就 决不：
on no account by no means at no time 幻灯片5
expand-export-exhibit-exit equipment- a piece of equipment-equipped- well-equipped boiling water 沸腾的水 boiled water 开过的水 astonishing achievement 惊人的成就 决不：
on no account by no means at no time 幻灯片6
expand-export-exhibit-exit equipment- a piece of equipment-equipped- well-equipped boiling water 沸腾的水 boiled water 开过的水 astonishing achievement 惊人的成就 决不：
on no account by no means at no time 幻灯片7
expand-export-exhibit-exit equipment- a piece of equipment-equipped- well-equipped astonishing achievement 惊人的成就 决不：
on no account by no means at no time 幻灯片1
? activity actually acute adapt additional addicted address admire admit admission adopt adore adult advanced advantage
adventure advertise advise affair 幻灯片2 ?
after-school activity
adapt 改编，使适应。adapt to in addition, in addition to address 演讲
address a meeting / crowd/ conference = to make a speech to a large group of people. 在会上发表演说；对??发表演讲 admit –admitted, admitting admit doing at last she was admitted to/into beijing university. 幻灯片3 ? i was unwilling to work with others; instead, i just buried myself in my lesson. ? i just buried myself in my lesson instead of working with others.
? i would rather bury myself in my lesson than work with others.
? prefer to do ?rather than do? 幻灯片4
? i didn’t realize the importance of cooperating with others until i was chosen monitor of my class in my senior middle school. ? not until i was chosen?. did i realize? ? it was not until i was chosen ? that i realized the ? 幻灯片5
? just as the (a) saying/ proverb goes, ? ? i think on balance i prefer the old system. ? 总的说来，我觉得自己跟喜欢旧体制。 ? all things considered, i’m sure we
made the right decision.(从各方面考虑起来） ? the question threw her off balance and she couldn’t reply. ? the fate of the refugees continue to be/ hang in the balance. ? hold sth in the balance; ? balance sth against(权衡?) ? if the future/ success of sht is in the balance, you can not know whether th result
will be bad or good. (悬而未决） 幻灯片6
? we want all of you to have an education that will equip you for later life. ? 我想让你们接受能为今后生活打下基础的教育。 幻灯片7 ? 词汇+默写
? 1.affect –effect- influence- affection ( 感
情，爱慕之情) ? 2. afford ? it affords pleasure to me. 使我很高兴。3.against ?
he rested himself against the wall. ? the trees were beautiful against the sky. ? we have saved some money against
our age. ? 4. aggressive 有进取心的。 ? 5. agreeable ? it is an agreeable place for a picnic. 宜人的 ? 6. agreement 7. agricultural –agriculture 8.
ahead of time- in advance 9. aid 幻灯片8
? relationship is very important in our life. just as the saying goes, “one tree doesn’t make a forest.”, our success is based on cooperating with others. in fact , i didn’t realize its importance until i was chosen
monitor of my class in my senior high school. at first, i was unwilling to work with others; instead, i just buried myself in my lessons. as a result, i was tired out and depressed. then i turned to my teacher for help and advised me to cooperate with others. thus i began to recognize the
strengths of my classmates and have everyone do their part in class. 幻灯片9
? as we all know, relationship is very important in our life. just as the saying goes, “one tree doesn’t make a forest.”, our success is based on
cooperating with others. in fact , it was not until i was chosen monitor of my class in my senior high school that i realized its importance. at first, i just buried myself in my lessons instead of work with others. as a result, i was worn out and depressed. then i turned to my teacher for help and he suggested that i should cooperate with others. thus, i was aware of the strengths of my
classmates and have everyone do their part in class. 幻灯片10
? you should find a hotel with an air conditioner and an air purifier which help remove pollutants. 幻灯片11
? 66. i always thought that there were a lot of job opportunities in america. ? 67. to make students learn more about homeless people.
? 69. some of the homeless were working hard. ? 70. he thought they were violent, lazy, drug and
alcohol abusers. the first lady told the 170 graduates that she spent too much of her own time in college focusing on academic achievements. while her success in college and law school led to a high-profile job, she said, she ended up leaving to focus on public
service. 在演讲中，她告诉170名毕业生，当年她在大学致力于学业，之后凭借在学校的成功如
愿以偿地摘取高职，不过最终还是投身公共服务。 my message to all of you today is this: do not waste a minute living someone elses dream, she said. it takes a lot of real work to discover what brings you joy ... and
you wont find what you love simply by checking boxes or your gpa. “今天我要告诉大家的是：不要为别人的梦想浪费一分钟。要想知道带给你快乐的是什么，必须付出真正的努力。仅仅依靠查看邮箱或夸大成绩，你不会找到钟爱的工作。” she said mlk reminded her of her own high school experience in chicago. 她说马丁·路德·金
高中让她联想到自己在芝加哥的高中经历。 my no. 1 goal was to go to a high school that would push me and challenge me, she said. i wanted to go somewhere that would celebrate achievement. a place where academic success wouldnt make me a target of teasing or bullying, but instead would be a of honor. “我的第一目标是进入能提高和考验我的高中。” 她说，“我想去一个歌颂成就的地方。在那里，学术成功不会使我成为戏弄或欺负的对象，而是荣誉的象征。” but mrs. obama that not all students have the same opportunities. unfortunately,
schools like this dont exist for every kid, she said. you are blessed. 但奥巴马夫人感慨万千：并非所有学生都有同样的机遇。她说，“可惜，这样的学校并非为每个孩子而存在，你们很幸 运。” the first lady told graduates that failure may be a part of their college lives and careers, and that how they respond to any pitfalls will define them. 她告诉毕业生们，失败也许是他们大学生活和职业生涯的一部分，未来取决于他们如何面对困难和错误。
她说战胜逆境一直是许多伟大人物的标志。 oprah was demoted from her first job as a news anchor, and now she doesnt even need a last name, she said of media giant oprah winfrey. and then theres this guy barack obama ... he lost his first race for congress, and now he gets to call himself my husband. “奥普拉从事第一份新闻主播工作时曾被降职，而今，提到她甚至不需要提她的姓。” 她提到传媒巨人奥普拉·温弗里，“还有巴拉克·奥巴马这个家伙。第一次国会竞选他大败而归，而现在，他开始自称是我的丈夫。” the first lady joked: “i could take up a whole afternoon talking about his failures.” 第一夫人还开玩笑说，“我可以用整个下午讲他的失败。” mrs. obama later presented
graduate diplomas on stage and posed for photos with graduates. 随后，奥巴马夫人在台上为毕业生颁发了毕业证书，并与他们合影留念。 we didnt know we would get to hug her, said graduate natey kinzounza, 18. shes
got a great sense of humor. shes like my mom, shes just a very real person. “我们不知道我们可以拥抱她。”18岁的毕业生纳蒂·金宗齐说，“她幽默诙谐，她就好像我妈妈，是非常真实的人。”
was opened, and she saw a servant standing there the plagiarism industry is booming as more and more someone else’s work as their
own, a bbc investigation has discovered. 用??冒充 life can give you so many choices and opportunities, but in the end it is up to us to take the first step. it’s easy to turn your back on the rest of the world after
experiencing a lot of pain. while the pelican looked big, upon closer examination, the bird was only about three months old and injured. so the staff members decided to take it in and nurse it back to health. however a few weeks later when the fully recovered bird made no
attempt to leave, the camp staff realized that it had forgotten how to fly. our family was transformed by the long walk my grandfather took to the chicken coop. education is more than an investments in our family. it is a treasure. i followed my father to college, and all of my children have also sought higher education. we have been changed by a sacrifice made two generation ago by a loving grandfather and
a determined grandmother?and that has made all the difference. 短文改错常见错误：
1. 冠词 in the public (the去掉) 2. 词性误用 do you know what they exact mean? (exactly)
3.介词 you should leave for the exit.( through) 4.固定用法you will either find no smoking signs in many cinemas. (either-also) don’t take some photos inside the hall.(some-any) 5.动词不定式的省略you are
not allowed (to). 6.名词复数 in many museum.( museums) 7.逻辑意义连接词 when you drive a car, don’t park in a street without a no parking sign. (without-with) 8.固定句式making sure you understand the signs and you won’t get into any
trouble.(making-make) 语法填空 1. it 作形式主语（宾语），指代等。
