【正文】
unmanned spacecraft to Mars discovered life on Mars worked on the space station sent an astronaut to Mars sent astronauts to the moon. 課堂講練互動(dòng) 1. 我們已經(jīng)到達(dá)上海。 課堂講練互動(dòng) But astronauts have already been to the moon. 但是宇航員已經(jīng) 去過 月球。 have/ has been to 表示曾經(jīng)去過某地,但現(xiàn)在這個(gè)人已經(jīng)回到他的生活所在地。 That’s why they didn’t like the music. 課堂講練互動(dòng) 7. But astronauts have already been to the moon. 但是宇航員已經(jīng)去過月球了。 We haven’t finished our homework yet. 課堂講練互動(dòng) 4. Don’t panic! 別緊張! / 不用慌 ! panic 在這里是動(dòng)詞,意思是 “ (使)惶恐 ” 。 We’ve just seen/watched the film. 3. I haven’t started it yet. 我還沒有開始做呢。如: 1) What’s he up to with all those books on the floor? 2) What were you up to yesterday? You didn’t answer my phone. Important sentences 課堂講練互動(dòng) 2. I’ve just made this model of the space station. 這是我剛做的宇宙空間站的模型。課堂講練互動(dòng) 外研初中二年級(jí)上冊(cè) Module 3 Journey to space Unit 1 Has it arrived yet? 課堂講練互動(dòng) New words 地球 火星 已經(jīng),早已 剛剛,剛才 模型 站;所;局;車站 太空站;宇宙空間站 Earth Mars already just model station space station 課堂講練互動(dòng) 航天飛機(jī) 展示;給 ?? 看 多于 space shuttle show over panic latest several month discover recently (使)感到惶恐 最近的;最新的 幾個(gè)的,數(shù)個(gè)的 月 發(fā)現(xiàn) 最近 課堂講練互動(dòng) Listen and number the words as you hear them. Earth Mars moon scientist spacecraft Mars spacecraft scientist Earth moon 課堂講練互動(dòng) Check (√) the true sentences. spacecraft has reached Ma