届一轮复习人教版选修八Unit3Inventors and inventions单元学案19页word解析版Word文档下载推荐.docx

1、prdkt n. 产品powder paud n. 粉末；火药set about 开始；着手perfume p:fju:m n. 香水；香味stainless steinls adj.无锈的；不锈的；没有污点的jelly deli n. 果冻；果冻状物cube kju:b n. 立方体；立方cubic kju:bik adj. 立方的abrupt brpt adj. 突然的；意外的abruptly brptliadv.突然地；唐突地convenient knvi:nint adj.便利的；方便的；就近的caution k:n n. 小心；谨慎expectation ekspekteinn.预料

2、；期待；期望passive psiv adj.被动的；消极的； 被动语态的merry meri adj. 愉快的；高兴的merrily adv. 高兴地；愉快地seize si:z vt. 抓住；捉住；夺recognition rekgnin n. 认出；认可；承认criterion kraitirin n.（评判的）标准；尺度claim kleim n. & vt. 要求；声称；主张valid vlid adj. 有效的；确凿的file fail n. 文件；档案；文件夹 vt. 提交；将归档ripe raip adj. 熟的；成熟的string stri n. 线；绳子；一串glue gl

3、u: n. 胶；胶水 vt.粘贴；粘合rod rd n. 杆；棒freezing fri:zi adj.冰冻的；严寒的greengrocer gri:nh:n n. 果蔬商 （pl）蔬菜水果店identification aidentifikein n. 鉴定；辨认；确定；身份证明directory direktri n.电话簿；商行名录dial dail vt. 拨（电话）rainfall reinf:l n. 降雨courtroom k:tru:m n.法庭；审判室innocent insnt adj. 清白的；无罪的；天真的lantern lntn n. 灯笼；提灯bear b vt.

4、忍受；忍耐；负担jam dm n. 堵塞；阻塞；果酱Alexander Graham 亚历山大格雷厄姆贝尔microphone maikrfun n.麦克风；话筒forehead frid n. 额头beaten track 被踩出来的路；常规；惯例occasionallykeinli adv.偶然地；不时地dive into 迅速把手伸入；一心投入dynamic dainmik adj.充满活力的；精力充沛的；动态的；发展变化的set out （to do） 开始（做）multiple mltipl adj. 多种的；多样的；多类型的 n.倍数Morse 莫尔斯电码dot dt n. 点；小

5、圆点 vt. 以小圆点标出；分散tap tp vt. 轻打；轻拍；轻敲 n.轻轻地敲击（声）；（水）龙头wire wai n. 金属丝；电线straw str: n.稻草；麦秆；饮料吸管reproduce ri:prdju:s vt.复制； 再现的形象或声音current krntn.（水或气）流；电流 adj. 现在的；当前的helicopter helikpt n. 直升飞机triangle traigl n. 三角形；三角形物体tetrahedron tetrhi:drn n.四面体stable steibl adj.稳固的；稳定的；安定的invaluable invljubladj.无

6、价的；极宝贵的associate suieit vt. 联想；联系 n.同伴；伙伴practical prktikl adj. 实际的；实践的；实用的James Dyson 詹姆斯戴森（英国发明家）refrigerator rifridreit n. 冰箱court k:t n. 法庭；法院；朝廷extension ikstenn n. 电话分机； 扩大；延伸hang on 不挂断；稍等；紧紧握住out of order 次序颠倒；发生故障get through 设法联系上（尤指打通电话）；（设法）做完；通过ring back 回复电话ring off 挂断电话version v:n n. 版

7、本；译本competence kmpitns n.能力；胜利；本领competent kmpitnt n.能胜任的；有能力的；称职的jeep di:p n. 吉普车personnel p:snel n. 人力资源；人事部；全体人员二、单元重要句式回顾：根据括号内要求翻译句子1应当教育孩子分辨好坏。（distinguish . from .）Children_should_be_taught_to_distinguish_right_from_wrong._2似乎你是第一个到这儿的。（seem as if）It_seems_as_if_you_are_the_first_one_here.3她一

8、到家就开始准备午饭。（set about）As_soon_as_she_got_home,_she_set_about_preparing_lunch.4你明天开工方便吗？（convenient）Will_it_be_convenient_for_you_to_start_work_tomorrow?5吉姆习惯于早上早起。（be used to）Jim_is_used_to_getting_up_early_in_the_morning.6他们正在进行癌症起因的研究。（research into/on）They_are_carrying_out_a_research_into/on_the_c

9、auses_of_cancer.7如果你不专心学习的话，你绝不可能通过考试。（never放句首）Never_can_you_pass_the_exam_if_you_dont_devote_yourself_to_your_study.8直到他完成了作业，他才上床睡觉。（not . until的强调句）It_was_not_until_he_finished_his_homework_that_he_went_to_bed.9大多数家庭在那场战争中经历了很多（苦难）。（go through）Most_families_went_through_a_lot_in_the_war.10当被提供帮助

10、时，我们应该说“谢谢你”。（过去分词作状语）When_offered_help,_we_should_say_“thank_you”单元综合知识运用一 完形填空提速训练Resealable （可密封的） plastic bags sometimes called by a brand name, such as Ziploc are those little clear plastic bags you use to keep your sandwiches and chips fresh. They usually have some sort of sealing mechanism, l

11、ike a plastic zipper, which allows you to seal the bag to keep _1_ out.Keeping air away from _2_ allows them to stay fresh longer. Bacteria and other organisms in the air will _3_ food items over time if allowed to come into _4_ with them. Sealed plastic bags keep these organisms _5_ getting to your

12、 food.Resealable plastic bags can be used for more than just _6_ sandwiches, chips and snacks to school for lunch. Theyre also used to keep leftovers _7_ in the refrigerator. Many people also use them to _8_ food in the freezer for use in the future.The _9_ of the resealable plastic bag started out

13、in 1951 at a company named Flexigrip, Inc. Flexigrip _10_ a plastic zipper from patents which was bought from _11_ Borge Madsen. These zippers were _12_ used as parts of binders and briefcases.Over time, _13_， plastic zipper bags were developed. Eventually, in 1968, Dow Chemical Company _14_ to market its Ziploc brand of resea