《2025年情景导学高中英语必修第二册外研版》

根据汉语意思完成句子
1. 农业生产的人均食物产量比狩猎和采集更高,因此人们能够养育更多的孩子。
Farming produced more food per person than hunting and gathering, so people wereableto raise more children.
2. 9 点的会议不要迟到,因为我时间很紧,还得赶 11 点的火车。
Don't belatefor the 9:00 meeting because I am on a tight schedule and havetocatch the 11:00 train.
3. 当地政府不必牺牲环境保护来促进经济增长。
The local government doesn'thaveto sacrifice environmentalprotection to promote economic growth.
4. 然而,你每天需要支付两欧元的 wi-fi 费。
However, you need topay two euros a day for wi-fi.
5. 我的房间太乱了,但我今晚出去前不必打扫它。我可以明天早上打扫。
My room is a mess, but I needn'tclean it beforeIgoout tonight. I can do it in the morning.
6. 你买了一条鱼回到家后,如果你不马上做鱼,你最好把鱼保存在冰箱里。
When you have bought a fish and arrive home, you'dbetter store the fish in the refrigerator if you don't cook it immediately.
7. 为了更容易联系我们,你最好把这张卡片放在手边。
To make it easier to get in touch with us, you'dbetter keep this card athand.

答案： 1. than; were able to 2. be late for; have to catch 3. doesn't have to; environmental protection 4. to pay 5. needn't clean; before I go out 6. you'd better 7. you'd better; at hand

1. While going on your first trip to the UK is exciting, new and different customs can also be confusing. 虽然第一次去英国旅行令人兴奋,但新的不同的风俗也可能令人困惑。
名师点拨
本句是一个复合句。While 意为“虽然,尽管”,引导让步状语从句,从句的主语为动名词短语 going on your first trip to the UK。
读句入境
While Mike was waiting at the bus stop, three buses went by in the opposite direction. 迈克在公共汽车站等车时,对面驶过了三辆公共汽车。
归纳小结
① while 意为“虽然,尽管”时,引导让步状语从句,相当于 though 或 although。
② while 意为“当……时,在……时”时,引导时间状语从句。

答案： ①让步 ②时间