travel to the earth课件.pptVIP

Scanning Careful reading The change of gravity The change of my weight 2. (Para.3) I cried, “walking does need a bit of practice now that gravity has changed.” ......既然引力改变了，走路也的确需要练一练了。 3. Then we were off. 随后我们就启程了。 be off = set off 出发；动身 I am off today. 我今天不用上班。 We are off today. 今天我们不上班/今天我们不开张。 4. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earth’s. 当我们更接近月球时，就会感到月球的引力在拉我们。但是，月球的引力不像地球的引力那么大。 与get相关的短语: get along 相处融洽，进展等 get down to 开始认真对待，开始认真考虑 get on 上车 get through 到达；通过；办完，花光(钱、时间等)。 get to 到达 随堂检测 get down to; get on; get through; get to; get over; get up 1. Don’t talk too much. Let’s _________ working. 2. Hurry up, or we’ll be late to ______ the bus. 3. It’s easy to _______ the difficulty. 4. I have __________ a lot of papers. 5. She managed to ______ the village. 1). “A + be + 倍数 + as +形容词原级 + as + B”. This tree is three times as tall as that one. 2). “A + be + 倍数 +形容词比较级 + than + B ” 3) ...times＋the＋名词（size, height, weight, length, width）＋of 7. We watched amazed as fire broke out on the outside of the spaceship as the earth’s gravity increased. break out: (战争,争吵,疾病等)爆发 [war/quarrel/fire/disease] ① My car __________ (抛锚) so I had to walk there. ② The famous band ________ (解散) in the end. ③ Thieves __________ (闯入) his house last night. ④ The war ____________ (爆发) ten years ago. ⑤The enemy’s defenses were strong but our soldiers _______________(突破；突围). 【break相关短语】 break away from 脱离政党; 打破陈规 break through 突围; 突破; 冲垮; 克服 break up 打碎; 拆散; 分裂; 分解 break ones word/promise 食言; break down 坏掉，出故障 ，身体垮 break in /into 破而入门 Useful phrases 1.有机会去做某事 2. 做一次太空旅行 3.向某人解释某事 4.离开，出发 5.高兴，振奋 6.既然 7.掌握，了解 8.和…一样痛苦 9.（不好之事）突发；爆发 1. have a chance to do sth. 2. make a trip into space 3. explain to sb sth 4. be off 5. cheer up 6. now