高一英语必修一Unit4知识点
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新Book 1 Unit41. a (great/ large) number of 许多的,大量的辨析:a number of 修饰复数名词做主语,谓语用;意为the number of 后接复数名词做主语,谓语用,意为A number of people present at the meeting and the number 200.The number of the foreign students attending Chinese universities rising steadily since 1920.A. isB. areC. has beenD. have been拓展:只修饰复数名词的短语:many=a great many =quite a few=a great number of只修饰不可数名词的短语:a great deal of=a large amount of=large amounts of修饰复数名词或不可数名词的短语:a lot of=lots of=plenty of =a large quantity of=large quantities of 2.frightening adj. 令人害怕的,可怕的frighten vt 使…惊恐;吓唬frightened 受惊吓的,受恐吓的拓展:frighten sb into doing sth 吓唬某人做某事He felt the thought that he might be drown.他一想到会溺水就感到害怕。
All the stone figures in the temple look .庙里所有的石像看上去令人恐惧3.as if =as though 仿佛,好像①用在动词look, seem, feel 之后引导表语从句;用在其他动词之后引导状语从句。
It seems our team .看来我们队要赢了。
第14讲必修一unit4核心词汇、短语、句型(1)一、重点词汇1. burst v.&n. 爆裂, 爆发, 突然破裂burst into laughter = burst out laughing 突然大笑burst into tears = burst out crying 突然大哭2. rescue n.&vt. 援救,营救rescue sb./ sth. from sb./ sp. 把……..从……营救出来come to/ go to sb’s rescue = rescue sb. 援救某人a rescue team 救援队a rescue mission 救援任务rescue workers 救援人员二、重点词组1. right away 立刻,马上“立刻,马上”的表达方式:right away, right now, at once, immediately, in no time三、重点句型1. Mice ran out of the fields looking for places to hide.老鼠跑到地里找地方躲。
[解释] 这句话中的looking for places to hide 是作ran out of the fields 的伴随状况,这是动词的现在分词形式的一个用法。
现在分词作状语可以表示时间、原因、结果、条件、让步、方式或伴随情况等。
(1)现在分词短语作时间状语,相当于一个时间状语从句,有时可由连词when, while引出。
While reading the book, he nodded from time to time. 他一边看书,一边不时地点头。
Seeing those pictures, she remembered her childhood. 看到那些画,他想起了她的童年。
(2)现在分词短语作原因状语,相当于一个原因状语从句。