阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。No one knows 61 (exact) when the first kite was made. The first record of a kite was more than 2,000 years ago in China.Kites 62(fly) in Japan for hundreds of years. In the 1700s, kites were flown in autumn to give ...
根据文章第一段My excitement,though,was soon cut short when my professor asked me to write a research paper on the project.My body tensed.Writing was the last thing I wanted to do;it's one reason why I pursued science in the first place.(然而,我的兴奋劲儿很快就烟消云散了,因为我的教授...
“There’s no room for a mistake,” he answered. “The very first thing which I observed on arriving there was that a cab had made tworuts (车辙) with its wheels close to thecurb(路边;人行道旁镶边石). Now, up to last night, we have had no rain for a week, so that those wheel...
Unit 4 Amazing ScienceTopic 1 When was it invented?SectionB 1New words and expressionsblub n. 电灯泡 airplane n. 飞机hard-weaing adj. 耐磨的Korea n. 朝鲜;韩国At the end of the class, you will be able touse “was/were done” to introduce some inventions, like their inventors and when...
Unit 6 When was it invented 教学目标Section A 1 (1a-2d)一、教学目标:1.学习关于发明的单词。2.能听懂并能简单地谈论发明史。3.通过开展小组学习活动,能正确地使用一般过去时的被动语态。4. 通过交流表达和听力训练,引入一般过去时的被动语态“was/were+done”。
五、语法填空阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Noone knows when the first kite was made . The
Unit 4 Amazing Science Topic 1 When was it invented?重点单词2.由 制成1.n.火箭(看得出原材料)2.n.金属3.由 制成3.n.卫星(看不出原材料)4.n.宇宙飞船4.由某人制造5.n.锁5.用于,被用于做v.(用锁)锁上,被锁上6.发送 … 进入太空6.n.手提电脑7.了解,得知7.adj.数码的.数字的8.有一天重...
【题目】A landmark(里程碑) in the history of science was made by a photo ___ was taken on April 10thabout the black hole in a faraway galaxy(星系). A.whoB.whichC.whatD.when 试题答案 在线课程 【答案】B 【解析】 句意:4月10日,一张被拍摄的遥远星系黑洞的照片,是科学史上的一个里程...
定语从句练习1.The seventeenth century was one ___ many advances were made in science. A. that B. which C. where D. when 2. We travelled together as far as Chicago, ___ we parted. A. when B. which C. why D. where 3.This is one of the
Guoalsosaidtheprojectwasanexampleofcross-disciplinaryresearchinvolvingAI, materialsscienceandrobotics.“OurAI-poweredsystemanalysesmaterialswithhighaccuracyand isappliedinrobotics,”hesaid. 1.Accordingtothearticle,whatcanthesensorrecognizeinrealtime? A.Variouscolors. B.Staticpressureonly. C.High-frequencyvibration...