(
课件网) 第52讲 九上 U 4 T 3 思考下列句子中黑体词的意思，将句子与其黑体词的正确释义匹配。 1.brain (1)_____ She’s a clever girl with plenty of brains. (2)_____He was lucky to escape the accident without a serious brain injury. (3)_____ She is one of the best scientific brains in the country. A.n.脑 B.n.智力；脑力 C.n.聪明的人；有智慧的人 B A C 2.certain (1)_____ I’m not certain who was there. (2)_____ For certain personal reasons，I shall not be able to attend. A.adj.确定；无疑 B.adj.(不提及细节时用)某事，某人，某种 A B There is no doubt that computers are very useful in technology and business. 毫无疑问，电脑在技术和商业领域很有使用价值。 考点1 doubt的用法 词性 含义 用法 n. 疑惑， 疑问 without doubt“毫无疑问”，一般放在句首或句中 no doubt“无疑”There is no doubt that...毫无疑问…… in doubt“不确定，拿不准” v. 怀疑 用在肯定句中，后接if或whether 用在疑问句或否定句中，后接that 【对点专练】 选择填空 ( )1.I doubt she will attend the English Speech Contest. A.that B.if C.when B 完成句子 2.毫无疑问很多科学家为中国的发展作出了贡献。 _____ doubt，many scientists have made great contributions to the development of China. Without 3.毫无疑问，如果他来这里，他会帮助你的。 _____ _____ _____ _____ _____ he will help you if he comes here. There is no doubt that People are surprised at the rapid development of robots.人们惊讶于机器人的快速发展。 (1)surprise 作动词，意为“使惊奇”；作名词，意为“惊奇”；常见 短语： ①in surprise 意为“吃惊地”； ②to one’s surprise 意为“使某人惊讶的是”。 考点2 surprise、surprised与surprising (2)surprised作形容词，意为“感到惊讶的”，修饰人；常见短语： ①be surprised at 意为“对……感到吃惊”； ②be surprised to do sth. 意为“对做某事感到惊讶”。 (3)surprising 作形容词，意为“令人惊讶的”，修饰物。 【对点专练】 完成句子 1.令我惊讶的是，那个安静的姑娘赢得了演讲比赛。 _____ _____ _____，the quiet girl won the speech contest. To my surprise 选择填空 ( )2.O-Henry’s stories usually have endings. A.surprise B.surprised C.surprising C One scientist warns that if robots start to think for themselves，they will no longer want to be our servants，but our masters.一位科学家警告道，如果机器人开始独立思考，那么它们将不再想做我们的仆人，而是想成为我们的主人。 考点3 warn的用法 常见搭配 含义 warn sb.(not) to do sth. 告诫某人(不要)做某事 warn (sb.) of/about sth. 警告/提醒(某人)注意某事 warn sb. against sth. 警告某人不做某事 He warned me not to be late. 他告诫我不要迟到。 ( )1.Earthquakes always happen suddenly，so it is difficult to warn people _____them. A.about B.to C.with ( )2.Our teachers and parents always warn us_____in the river. It is dangerous. A.not swimming B.not to swim C.not swim A B 关系代词(that/which/who)引导的关系(定语)从句 有关讲解请见P193语法专题十四 【活学活用】 选择填空 ( )1.(2024长春改编)As a science lover，I hope I can invent a bike can fly in the sky. A.where ... ...
