人教版八年級英語下冊《What's the highest mountain in the world?》SectionA PPT課件(第1課時)，共10頁。
China has the biggest population in the world.在世界上，中國擁有最大的人口數量。
population名詞，意為“人口；人口數量”。表示某地區的人口時，要在其前加定冠詞the。
【注意】①population作主語，謂語動詞用單數形式。
②其前有分數或百分數時，謂語動詞用復數形式。
③詢問“人口多少”有兩種方式：
What's the population of...?
How large is the population of...?
④表示人口“多少”要用large或small來修飾。
Feel free to ask me anything on today's Great Wall tour.在今天的長城游中，大家盡管問我任何問題，不要拘束。
feel free是英語口語中的一個常用表達。feel free to do sth.意為“無需拘束做某事”。
eg：Feel free to look around.請隨便到處看看。
protect動詞，意為“保護”。
eg：It's our duty to protect our homeland.保護我們的家園是我們的責任。
【拓展】protect...from...保護……(使其)免受……
wide形容詞，意為“寬的；寬闊的”。
【拓展】在英語中，表示長、寬、高、深等的結構是：主語＋be＋數字＋量詞＋long/wide/high/deep...
eg：The street is 10 meters wide.這條街有10米寬。
as/so far as I know據我所知
一、根據句意及漢語提示寫單詞。
1．There is a map of China on the ______(墻)．
2．Look！There are many old people dancing at the ________(廣場)．
3．China is one of the most ________(古老的) countries in the world.
4．Many __________(游客) like to go to the mountains because the air is fresh there.
5．The hole is not __________(寬) enough for you to get through.
二、根據句意及首字母提示寫單詞。
6．The Sahara is the biggest _________in the world.
7．The river is not ______，we can walk through it.
8．It's very important for everyone to ________the environment.
9．Qomolangma is 8，844.43 __________high.
10．The___________ of China is much larger than that in Australia.
11．As we all know，China，Japan and Korea are _______countries.
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