were moved slowly by horse or on foot in old times. It usually took a lot of time 8 large things like bags of rice and tea by land. The Grand Canal 9 things faster and easier to move. It also made the economy(经济)grow fast. Silk,tea and coal were all sent 10 the north and ...
A.tea and tea bags were invented by accident B.black tea is healthier than green tea C.tea is better for you than any other drink D.people don’t like tea at all 44. The passage mainly tells us___. A.the popularity of tea bags B.the ...
Unit 6 When was it invented? 年 级:九年级学 科:英语(人教版)(Section A 1a—2d)learning goalsAt the end of this class, you will be able to1.use “was/were done” to introduce different inventions.2.use “be used for” to talk about functions(功能).inventionsancientmoderncommonunusualbig...
You can see zippers on dresses, trousers, shoes, bags ... everywhere! Paul: Well, you do seem to have a point ... Roy: Of course! I thought about it because I saw a website last week. The pioneers of different inventions were there. For example, it mentioned that the zipper wa...
box.With the founding(成立) of the People’s Republic of China, military rucksacks(军用帆布包) became popular.Many people carried them when they were in school.Ask your grandparents or parents about these bags.Maybe they can tell you about their experiences of carrying them when they were in...
Alice: Was your life very difficult when you were a kid? Grandma: Oh, not really. Why? Alice: Well, you didn’t have modern inventions like a telephone, right? Grandma: Of course we did! How old do you thi...
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”。 5.了解中美发明史的差异,更好地理解人类发明文化中的瑰宝。 二、教学重难点 1.教学重点: 1)本课时的单词、词组和句型,学习运用一般过去时态的被动语态。 2)学会询问发明时间及用途的基本句型: —Whenwasthetelephoneinvented? —Ithinkitwa...
When were automobile safety air bags invented?DAN JEDLICKA
Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...everywhere! Paul:Well,youdoseemtohaveapoint... Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerethere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893....
In 2002, an English made a survey about what the worst invention was in your opinion. The result was plastic bag. Plastic bags were invented by an Austrian scientist named Marx in the 1930s. Every year, people from the whole world use about five thousand million plastic bags. Because they...