沪教版英语八年级上册《Unit3Computers2Grammar》优质课课件.ppt

1、 8A Unit 3 computers Period 4Yao Ming is taller than Liu Xiang.Yao Ming is taller than Yi jianlian.Yao Ming is the tallest of all.AmericaRussiaAmerica is very large.China is larger than America.Russia is larger than China.Russia is the largest of allAmazon RiverChangjiang RiverThe Yellow RiverAmazon

2、 River is _ Changjiang River.Changjiang River is _ _ the Yellow River.Amazon River is _ of all.longer thanthe longest longerthanThe sun is _ the earth.The earth is _ the moon. The sun is _ of all.bigger thanbigger thanthe biggestThe moon is _ of all.the smallest Planes are _ trains. Trains are _ bus

3、es. Planes are _of all. faster thanfaster thanthe fastest Buses are _ trains. Trains are _ planes. Buses are _ of all. slower thanslower thanthe slowestThe man is older than the boy.The boy is older than the baby.The man is the oldest of all. The boy is younger than the man.The baby is younger than

4、the boy.The baby is the youngest of all. oldyoungcheapWater is cheaper than the phone.The phone is cheaper than the computer. So water is the cheapest of all. The phone is more expensive than water. The computer is more expensive than the phone. So the computer is the most expensive of the three.exp

5、ensive valuableWater is more valuable thanthe phone.Water is more valuable than the computer.So water is the most valuable of the three.difficultA: I think maths is more difficult than English.B: Yes, I agree. / I think so.A: I think Chinese is more difficult than English.B: I dont agree. I think En

6、glish is more difficult than Chinese.easyA: I think English/. is easier than Chinese/.B: No, I dont agree. In my opinion , Chinese is easier than English.interestingA: I think English/. is more interesting than Chinese/.B: Yes, I agree. ( I think so.) / No, I dont agree. In my opinion, Chinese/. is

7、more interesting than English.handsomeA: I think . is more handsome than.B: Yes, I agree. / I think so. No, I dont agree. In my opinion, . is more handsome thandeliciousA: In my opinion, . are more delicious.B: Yes , I agree. / I think so. (No, I dont agree . I think . are more delicious than.)1.nic

8、e-_ - _ 2. thin-_ -_3.early-_-_4.hot-_-_5.happy-_-_ 6.easy-_-_7.difficult - _ - _8. beautiful - _ -_9.popular - _- _10. careful- _-_ 11. good/well - _ - _12.bad/ill - _ - _13.many/much - _- _14. little - _ - _写出下列形容词的比较级与最高级写出下列形容词的比较级与最高级 nicer nicestthinner thinnest earlier earliest hotter hottest

9、 happier happiest easier easiest more difficult most difficultmore beautiful most beautiful more popular most popular more careful most careful better best worse worst more most less leastUsing the following words:1. strong2. clever3. interesting 4. lovely 5. handsomeDellLenovoIBM1. ￥7,999 ￥5,899 ￥

10、8,6002. made in 2008 made in 2007 made in 20063. 6 kg 4kg 4.5kg4. 3527cm 3323cm 3830cm1.expensive more expensive the most expensive cheap- cheaper -the cheapest2. old olderoldest newnewerthe newest3. heavy heavier- heaviest light lighter- lightest4. bigbigger-biggest small smaller- smallest5. good-

11、better-bestMake up a dialogue: (in groups of four)A: Excuse me, sir /madam. Can I help you?B: Yes. I would like to buy a computer.A: Ok. Come and see. This computer is Lenovo / It is cheaper than. And its lighter than And its newer than Its better than Its the best of the three.B: Really? But I thin

12、k its heavier than.A: Yes, I agree. But in my opinion, its cheaper than.B: OK. I ll take it. A: How much is it?B: Its .DellLenovoIBM1. ￥7,999 ￥5,899 ￥ 8,6002. made in 2008 made in 2007 made in 20063. 6 kg 4kg 4.5kg4. 3527cm 3323cm 3830cmHomework:1. Finish Ss Book page 50 B2. Write a passage about advertisement of computer sale. ( using sentences with comparatives and superlatives of adjectives)