人教版八年級(jí)英語(yǔ)下冊(cè)《What's the highest mountain in the world?》SectionA PPT課件(第1課時(shí))，共10頁(yè)。
China has the biggest population in the world.在世界上，中國(guó)擁有最大的人口數(shù)量。
population名詞，意為“人口；人口數(shù)量”。表示某地區(qū)的人口時(shí)，要在其前加定冠詞the。
【注意】①population作主語(yǔ)，謂語(yǔ)動(dòng)詞用單數(shù)形式。
②其前有分?jǐn)?shù)或百分?jǐn)?shù)時(shí)，謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。
③詢問(wèn)“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(lái)修飾。
Feel free to ask me anything on today's Great Wall tour.在今天的長(zhǎng)城游中，大家盡管問(wèn)我任何問(wèn)題，不要拘束。
feel free是英語(yǔ)口語(yǔ)中的一個(gè)常用表達(dá)。feel free to do sth.意為“無(wú)需拘束做某事”。
eg：Feel free to look around.請(qǐng)隨便到處看看。
protect動(dòng)詞，意為“保護(hù)”。
eg：It's our duty to protect our homeland.保護(hù)我們的家園是我們的責(zé)任。
【拓展】protect...from...保護(hù)……(使其)免受……
wide形容詞，意為“寬的；寬闊的”。
【拓展】在英語(yǔ)中，表示長(zhǎng)、寬、高、深等的結(jié)構(gòu)是：主語(yǔ)＋be＋數(shù)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(jù)我所知
一、根據(jù)句意及漢語(yǔ)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(chǎng))．
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(jù)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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