高三英语单元复习学案14（book3 unit 4）
一、 单元话题与课文处理：天文学。
1. 课文概括
summary
2、课文填空。
no one knows exactly how the earth began. however，according to a widely accepted theory，it began 1 __a “big bang”. then the earth exploded loudly and produced water vapor and many gases，2make)the earth’s atmosphere.
and then as the earth cooled down，water appeared and stayed 3 __the surface. it was the presence of water 4 __allowed the earth to dissolve harmful gases and acids into the oceans and seas,5___made it possible for life to develop. and the 6appear) of small plants encouraged the development of early shellfish and all sorts of fish.
next，green plants began to grow on land. 7 __were followed by land animals. later，reptiles appeared for the first time，after which dinosaurs developed.
8they suddenly disappeared. therefore，mammals rose on the earth. finally，humans appeared and spread all over the earth.
however，they are putting too much carbon dioxide into the atmosphere，****** the earth too hot to live on. so 9life will continue on the earth will depend on whether this problem can 10solve).
二、单词识记。
1n.天文学家2pron，n.& adj. 十亿。
3adj.猛烈的，**的 4n.大气层；气氛。
5n.恐龙6adv.因此；于是。
7n.卫星；人造卫星 8n.气候。
9n.宇宙飞船10v.减少，减轻。nadj
nadj
n三、单词拓展。
1adj.猛烈的，激烈的，**的n.猛烈，暴力(行为)
adv. 猛烈地
2prep.不像，和……不同prep.像，如同。
adj.可能的adj.不太可能的。
adj.相似的，同样的。
3n. 出席；到场；存在adj.目前的，出席的v.赠送。
n.介绍，呈现，演出反义］ n.缺席。
4adj. 有害的n.& v. 伤害，损害。
adj.无害的，无恶意的。
5vt.发展，发达，开发 vi.发展，生长n.发展，进展，开发。
adj.发展中的adj.发达的。
四、短语翻译。
1. 及时；终于2. 轮到某人；接着。
3. 阻止；制止4. 感到高兴；感到兴奋。
5. 既然6. 爆发；突发。
7. 密切注视；当心；提防8. 依赖；依靠。
9. 四面八方10. 摔倒；跌倒。
birth to
out14 get the hang of
downlay---laid---laid---laying 下蛋；平放，摆放。
归纳： lay the table 摆设餐具（准备吃饭）
运用： 请选用以上词语填空。
3）the cock __lie) that he __lay) two eggs the day before yesterday.
4) feeling a little tired, the grandmother __lay) her book aside and __lie) down to h**e a rest.
5）there __a broad road in front of our school gate.
六、重要句型补充练习。
1、句型：it is obvious that...显然……
很显然他得了重感冒。
he is suffering from a bad cold.
显然老师已经原谅了他所做的一切。
the teacher has forgiven him for what he has done.
很明显他昨天没有说实话。
yesterday.
2、句型：make it+adj.+for do使某人做某事……
因特网使我们有可能用很短的时间从其他国家获得更多的信息。
the internet hasfrom other countries in much less time.
这本书使我学习英语容易多了。
the bookenglish.
这场雨使我们走远路很困难。
the rainlong distances.
3、句型：not as/so...as...不如/不像……
这本字典不如你想象的那样有用。
this dictionary is
他不像看上去那样老。
he looks.
根据调查，大部分女生不像男生一样对足球感兴趣。
according to the survey
七、语篇训练。
2014广东卷语法填空。
last year, my brother and i went to miami for a vacation. some of my friends who had been there before said___16___was a wonderful holiday destination. before we went, we had planned for months.
when the day came, we were ready.
after our plane landed, we went to the hotel. we had made our reservation six months___17___early), but the man at the front desk said there had been a mistake. we __18___tell）that our rooms hadn’t been reserved for that week, _19___for the week after.
i didn’t understand __20___this would happen and my credit card had already been charged __21___the reservation. what’s worse, the hotel had been fully booked. when we were wondering what to do, the manager came out.
she was __22___surprise）helpful. she apologized for the mistake and g**e us a spare vip room on __23___top floor. we had never stayed in such an amazing room, and we weren’t charged extra.
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