《2025年情景导学高中英语必修第一册外研版》

①in the lead 领先
②take the lead in doing sth 带头做某事
③lead a(n)... life 过一种……的生活
④lead the way 带路
⑤lead to 导致,造成

答案： ①in ②take ③life ④way ⑤to

单句语法填空
False fire alarms are illegal and may lead to imprisonment (囚禁).

答案： to

since意为“自从……以来,自从……之后”,除了作连词以外,还可以作介词和副词,通常与现在完成时连用。

答案： 现在完成时

______ (Studies) show that lots of young people used their phones during lessons, over family meals or even at the cinema. The problem of phone addiction (瘾) ______ (has been observed) since a few years ago, with experts and psychologists ______ (trying) to increase awareness about this problem.

答案： Studies; has been observed; trying

①obviously adv. 明显地,显而易见地
②obvious adj. 显然的,明显的
③it is obvious (______that)…显然……

答案： ①obviously ②obvious ③obvious; that