2013年高考英语(人教版)要点梳理+重点突破：必修3 Unit 4 Astronomy the science of the stars.doc

必修3　Unit 4　Astronomy: the science of the stars 要 点 梳 理 高效梳理·知识备考 ●重点单词1．astronomy nastronomer n．天文学家2．system n3．theory ntheoretical adj.理论上的4．globe nglobal adj.全球性的；全世界的 5．violent adj.violence n．暴力→violently adv.猛烈地6．atmosphere n7．unlike prep.dislike vt.不喜欢8．presence npresent adj. n. v．在场的；目前，，9．harmful adj.harm n．危害，harmless adj.无害的 10．exist vi.，existence n．存在，11．puzzle nvt. vi.(使)迷惑；(使)为难→puzzled adj.迷惑的→puzzling adj.令人迷惑的12．gravity n13．satellite n14．climate n15．spaceship n16．pull n. vt.(力)；拖；牵引力17．float vi. vt.()浮动；(使)漂浮 n．漂浮物18．mass n(复)群众 ●重点短语1．in time2．lay eggs 3．give birth to 4．in ones turn 轮到某人；接着5．prevent...from 6．block out (光线)7．cheer up 8．now that 9．break out 10．watch out 11．cool down 12．as well as 13．depend on ，14．get close to ●重点句型1．This produced a chain reaction, which made it possible for life to develop.这就形成一个连锁反应，。2．But when I tried to step forward, I found I was carried twice as far as on the earth and fell over.，，，。 3．...walking does need a bit of practice now that gravity has changed.，。 (2009·陕西卷)假定你是李华。，Grown－up的中学生发帖(post)寻求帮助，、。 Grownup Post at 18－5－2009 20：08 ? Hi, everyone， Im 17 years old and I am going to university this autumn. But my mother continues to treat me as a sevenyear－old. What should I do? TOP Last Topic　Next Topic ＋REPLY　＋NEW 写作要点：1．Grown－up要理解母亲；2．Grown－up提出解决问题的具体建议。 1.短文需写在答题卡的指定区域。 2.短文词数不少于80(不含已写好的部分)。 3.内容充实，结构完整，语意连贯。 4.书写须清晰、工整。 Hi, Grown－up，As a student of your age, I understand your situation.________________________________________________________________________________________________________ [范文]Hi，Grown－up，As a student of your age, I understand your situation. The problem you are facing is common among our teenagers. However, it should be wise not to do anything that may hurt her feelings. Here are a few suggestions. First, its advisable to talk more with your mom. I learnt talks help you understand each other better. They are also opportunities to l