内容正文:
Module 5 Museums
Unit 2 If you ever go to London, make sure you visit the Science Museum.
知识精讲
1. If you want answers to all your questions about science, this is the right place for you.
如果你想知道你所有关于科学问题的答案,这正是你要来的地方。(教材第36页,2)
the answer to the question“问题的答案”注意此短语里介词用to。
这句话是if引导的条件状语从句,if意为“如果”。
而if在宾语从句中,意为“是否”。
【常考点】if从句的时态问题
if引导的条件状语从句,如果主句是将来时,if从句用现在时表将来。(主将从现)
if引导的宾语从句时态,如果主句是现在时,if从句根据实际情况该用什么时态用什么时态。
(2022·贵州省铜仁市·模拟题)I want to know if he ______ tomorrow, if he ______, please call me in time.
A. will come; comes B. comes; will come
C. comes; comes D. will come; will come
2. You can learn about communications and the environment as well as maths, physics and chemistry.
你不仅能了解数学、物理学和化学,还能了解有关通信和环境的知识。(教材第36页,2)
(1)communications (复数)[名词],可数,“通信;交通联系”
· The communications were stopped by the heavy rain. 通信都被这场大雨雪阻断了。
【拓展】 ①communication[不可数名词]“表达,交流,交际,传递”
· Speech is a way of communication. 说话是交流的一种方式。
②communicate[动词]“交流;沟通”,communicate with sb“与某人交流”
· I communicate with my partner by email.我通过邮件与我的同伴交流。
(2)maths, physics等疑-s结尾的学科词是单数名词,谓语动词用单数形式。
· Physics is my favourite subject. 物理是我最爱的学科。
(2021·全国·单元测试)Physics ________ not easy to learn for the children.
A. be B. is C. are D. were
3. For example, you can find out how people dig coal from the ground and use it to create energy.
例如,你能弄清人们怎样从地下挖煤并利用它制造能量。(教材第36页,2)
(1)辨析:find, find out, look for
find
强调找的结果,意为“找到、发现”
宾语经常是某个丢失的人或物
find out
通过分析、思考等方式“查明”或“弄清楚”
宾语经常是某种情况或事实
look for
强调找的动作,意为“寻找”
有目的的寻找某人或某物
· I can’t find out when the plane will fly. 我没办法查看飞机什么时候起飞。
· I looked for your computer everywhere, but I didn't find it.我到处找你的电脑,但没有找到它。
(2) dig[动词](digging, dug, dug)挖掘;掘(洞)
· He dug a garden to grow some fruits他挖了一个花园来种植一些水果。
(3)engergy 这里是“能量,能源”,其他常见意思还有“精力,活力”。常做不可数名词。
4. For example, if you want to fill a bag with sand, you have to control a kind of truck on wheels and move it into the correct place. 例如,你如果想将袋子装满沙车,必须操控一种带轮子的卡车将它移动到合适的位置。
(1) fill…with…“用…装满…”
· Please fill this