高一英语备课组预习学案(21)预习目标:Learn the new words from page 53 to page 56 in Unit3预习自测:1
expression n
表达; 表情, 神色 useful expressions 有用的表达方式 facial expressions 面部表情 express thanks to sb 向某人表达感谢2
declare 1) vt
“宣布、宣告、声明”,后接名词或从句
(1) The next day, US President Franklin Roosevelt declared war against Japan
第二天,罗斯福总统宣布对日作战
(2) The Chinese government declared a ban on plastic bags
中国政府宣布禁止使用塑料袋
(3) The suspect declared that he was innocent
该嫌疑犯声称自己是清白的
2) 也可接复合宾语结构,宾语补足语可由形容词、不定式、分词等充当
如:(1) The suspect declared himself innocent
该嫌疑犯声称自己是清白的
(2) They declared his story to be true
他们声称他们的故事是真的
(3) The teacher declared Mike chosen
老师宣布迈克被选上了
3) 注意 declare 和 announce 的区别declare : 用于正式场合,指“正式宣布”,“郑重宣布”
announce:用于普通场合,指“宣布”,“使……公开”,“在无线电、电视上主持介绍”
(1) They announced their engagement to the family