1、人教版八年級下冊英語unit-7-第3課時-(-Grammar-4c)-課件(共20張)人教版八年級下冊英語unit-7-第3課時-(-Gramma1.To learn useful expressions, facts and history about the Great Wall2.To study grammars about comparisons3.To express love for our hometown and world around us Learning objectives1.To learn useful expressions, 1.形容詞的最高級及比較級表達

2、最高級含義： the+ 形容詞/副詞最高級 .+in/of = 比較級+ than any other + 單數n. Qomolangma is higher than any other mountain in the world.=Qomolangma is the highest mountain in the world. 2. one of+形容詞最高級+名詞復數 : 表示.之一 China is one of the oldest countries in the world. 3. much/ a lot +形容詞比較級+ than. China is much/ a lot o

3、lder than the United States.4. the +序數詞+最高級+ 其他. The Yellow River is the second longest river in China. 1.形容詞的最高級及比較級表達最高級含義：2. one New words31. ocean n n. 海洋32. the Pacific Ocean 太平洋New words31. ocean n n. GrammarFocusGrammar練習：I think this is the second _ story book of all!A. interestingB. more in

4、terestingC. much interestingD. most interesting練習：I think this is the second 重點的不規則變化重點的不規則變化二、英語中四位及四位以上數的表達與朗讀1000以上的基數詞的表示法： 先從右至左數，每三位數加一個逗點（即以此把數目分為若干段）。 第一個逗點前的數為 thousand（千）； 第二個逗點前的數為 million（百萬）； 第三人逗點前的數為 billion（十億）。二、英語中四位及四位以上數的表達與朗讀1000以上的基數詞的9,883 nine thousand, eight hundred and eigh

5、ty-three65,359sixty-five thousand, three hundred and fifty-nine9,883 265,468two hundred and sixty-five thousand, four hundred and sixty-eight60,263,150 sixty million, two hundred and sixty-three thousand，one hundred and fifty265,4684aFill in the blanks with the correct forms of the words in the box.

6、big much popular long old highThe Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River.longestlonger4aFill in the blanks with the 2. Qomolangma is 8,844.43 meters _. Its one of the most _ places for serious mountain climbers.3. No ocean in the world is as _ as the

7、Pacific Ocean.4. Although Japan is _ than Canada, it is _ smaller.highpopularbigoldermuchbig much popular long old high2. Qomolangma is 8,844.43 mete4bWrite two comparisons about two topics. Write true facts.Two rivers: _ and _the Yangtze Riverthe Amazon RiverThe Amazon is longer than the Yangtze, b

8、ut the Yangtze is the longest river in China. The Yangtze River is almost as long as the Amazon River.4bWrite two comparisons about Two cities: _ and _1. _. 2._ _ .Shanghai SydneyShanghai is as famous as SydneyShanghai is much smaller than Sydney. Sydney isalmost 2 times as big as ShanghaiTwo cities

9、: _ and _Two animals: _ and _1. _. 2. _ _ .a fishA shark is bigger than a fish.A fish is smaller than a shark. A shark eats more than a fish.a sharkTwo animals: _ and4cWrite five questions using comparisons. Then ask your partner your questions. 1. _2. _3. _4. _5. _What is the highest building in ou

10、r city? What is the biggest supermarket in our city? Who is the tallest student in our class?Who is the shortest student in our class? Who sings the best in our class?4cWrite five questions using cExercise 1.Fish take _ oxygen through their gills. A. up B. into C. in D. for2. There are so _ toys in

11、the shop that I cant decide which to buy. A. such B. many C. more D. thatExercise 1.Fish take _ oxyg3. The policeman showed great bravery _ danger. A. in the face B. in the front of C. in the face of D. before4. It is said that it is _ today as yesterday. Shall we go skating this afternoon? A. the hottest B. as hot C. hottest D. hotter3. The policeman showed great 5. Shanghai is bigger than _ in Japan. A. any other city B. all t