【2019-2020】高考英语一轮复习2-4Wildlifeprotection（讲）（含
解析）
单元知识预览
晨读范文背诵
假如你是李华，你的加拿大笔友Dave想了解的传统节日“春节”，请你回复他的电子邮件，介绍“春节”及这个节日里的主要活动。
1．它是的传统节日之一；
2．家人团聚；
3．吃饺子、放焰火、走亲访友等其他活动。
注意：1.词数100左右；
2. 可适当增加细节，以使行文连贯；
3. 开头结尾已为你写好，不计入总数。
参考词汇：
春节the Spring Festival 放焰火set off fireworks
Dear Dave,
In your last letter, you asked me about the Spring
Festival.____________________________________________
_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ____________________________________________
Yours sincerely,
Li Hua
【答案】Dear Dave,
In your last letter, you asked me about the Spring Festival. As is known to all, it has been enjoying great popularity in our country.
Yours sincerely,
Li Hua
语言知识精析
重点单词精讲
考点1．respond vi.回答；响应；做出反应
【教材原句】Daisy responded immediately.“I'd like to see some endangered wildlife，”she said.(P26)戴茜马上回答，她说：“我想去看看一些濒临灭绝的野生动植物。”
【例句研读】
I asked her what the time was，but she didn't respond.我问她几点了，但她没回答。
He always responds to my questions without any patience.他总是很不耐烦地回答我的问题。
In spite of hearing the question，he made no response to it.尽管听到了这个问题，他没有做出回应。
【归纳拓展】
【即时巩固】
(1)They still haven't ____________ my letter.
他们至今仍没有回我的信。
(2)He ____________ my suggestion ________ a laugh/______ laughing. 他对我的建议报以一笑。
(3)His illness didn't ____________ treatment by drugs.
他的疾病对药物治疗没有反应。
(4)My mother opened the door ____________________ the knock, but there was no one outside.
听到敲门声后，我妈妈打开了门，但外面一个人都没有。
【答案】(1)responded to(2)responded to ；with/by(3)respond to(4)in response to 考点2．decrease vt.& vi.减少；(使)变小；或变少 n．减少，减小
【教材原句】If their habitat is threatened or they cannot find enough food，their numbers may decrease.(P25)
如果它们的栖息地受到威胁或是它们找不到足够的食物，它们的数量就会减少。
【例句研读】
They are making every effort to decrease the production cost.他们正尽力降低生产成本。
There's a decrease in the annual birthrate.年出生率正在下降。
The price of wheat has decreased by 15%.
小麦价格降低了15%。
The mistakes he has made are on the decrease.
他犯的错误正在减少。
【归纳拓展】
【即时巩固】
介词填空
①There has been some decrease traffic accidents this year.
②The club members decreased
③The housing price is hoped to decrease 10% this year.
④To our delight，varieties of birds in the forest are the increase.
