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learn about the earth,and we are only at the very beginning of new technological breakthroughs involving information technology and are many scientific and technological frontiers all around us.Part Ⅵ launched go 5。Explaining general concepts in a simplified way。Humans have been dreaming of travelling to space to find out more about the make various kinds of 1. (vehicle) to carry courageous people into space to find out the secrets of the 4 October 1957,the Sputnik 1 satellite 2. (launch) by the USSR and successfully orbited around the that,the USSR focused on 3. (send) people into space,and on 12 April 1961,Yuri Gagarin became the first person in the world 4. (go) into eight years later,American astronaut Neil Armstrong stepped onto the moon.signaled one step further to establish a space station in the futureChang??e 4 The first person in the world to go into space20 July 1969Neil Armstrong sentence begins with a sequence word showing that it is probably a detail from the middle of a narrative? sentence contains a linking word which indicates that it is a part of a list of details?12 April 1961 To dock with Tiangong 2。Part Ⅵ 核心素養(yǎng)專練課文語法填空,在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。signaled one step further to establish a space station in the futureChang??e 4Explore the surface of the far side of the moon to make measurements and observations Part Ⅳ is a popular science article(科普說明文).Features:A brief and eyecatching ti