1八年级英语上册8A Unit 1 Friends Grammar教案Teaching Aims:To use comparatives and superlatives to compare two or more people and things;Teaching procedures:Step1: Lead-in1.T: We use adjectives to describe people and things. We can put it before a noun or after a linking verbs.Present this by revising the three Ss appearance, trying to choose the adjectives to introduce them,then show them just like : a clever girl, an interesting story2. Present linking verbsStep2: Comparatives and superlatives1. If they are alike, how can we tell their difference?e.g. Millie has long hair, Sandy has long hair, too.We can say Millie has longer hair than Sandy.(on Bb)Millie is slim. Sandy is slim, too.Millie is slimmer than Sandy.(on Bb)(Show a lot of pictures to teach them the changing rules and drills), PartB2.Work out the ruleWhen we compare two things, we use comparatives, and we put than _ the comparatives.When we compare more than three things, we can use superlatives, and we can put the _ the superlatives.3. A is taller than B. B is taller than C. So we can say A is the tallest of the three.(give more examples, make sure Ss can understand the difference between comparatives and superlatives)Step 4:Practice1. Ask Ss to compare their classmates, using comparatives and superlatives.写出下列各词的比较级和最高级形式。1. fat _ _ 6.slim _ _2. lazy _ _ 7.big _ _3. much _ _ 8.difficult _ _4. good _ _ 9. ill _ _5. little _ _ 10.well _ _2. Show them some pictures, asking them to compare them.3. Show them a table, asking them to compare the things in different ways.(PartB2)Step 5: Consolidation Finish off the exercises1.David is _, Duff is _than David, Diff is _ of the three. (thin)2.Whos the _(slim), Lucy or Lily?3.David is as _(tall) as Daniel.24.Which is _(close) to the sun, the earth or the moon?5.I think your bag is smaller than _ (me)6. My elder sister is a little than me. (thin)7. Johns box is than Toms. (heavy)8. Shanghai is _ city in China. (big)Step6: HomeworkCompare things and make 5 sentences using comparatives and superlatives.教学反思：8A Unit 1 FriendsPeriod 6 Grammar(2)Teaching Aims:To compare two people or things using (not) as as.Teaching procedures:Step1: RevisionLook at the following table, compare the students, using tall, heavy, fast.Height(cm) Weight(kg) Swimming(sec/50m)Simon 158 50 34Peter 168 49 32Sandy 160 60 34Millie 150 44 40Amy 150 40 30Step 2: Teaching and practicing (not) as + a. + as1. PresentationLook at Millie and Amy, who is taller? Millie is as tall as Amy.Peter is taller than Simon. We can also say Simon is not as tall as peter.(use these sentences as model, try to lead out the meaning of (not) as tall asPractice more so that Ss know how to use than and (not) as as.2. Practice using than, the most, asas, not as as.AmyVery interesting not interestingdiving swimming hiking cyclingskiing campingVery dangerous not dangeroushiking skiing cycling swimmingdiving campingT: Amy thinks diving is the most interesting outdoor activity.Its more interesting than swimming and hiking.3Hiking is as interesting as camping. But they are not as interesting as skiing and swimming.(Ss repeat after the teacher first, and then practise in halves. After they can do it quite well in groups, ask them to practise in pairs.)单项选择( )1. 10,000 dollars is a large amount of money, but its still _ than they need.A. a little more B. very little C. more less D. far less( )2. Han Han is one of _ teenager writers today, though some old writers dont like him very much.A. more famous B. most famous C. the most famous D. famous( ) 3. Youd better put your heart into study. You see, the _ you are, the _progress (进步) youll make.A. careful, much B. more careful, more C. most careful, most D. carefully, many( )4. “Three” is three times _ “one” and twice _ “one”.A. as much as as much as B. as much as more thanC. more than more than D. more than much as( )5. -How many apples did you pick when you were on the farm?- I picked _ apples than any other student in my class.A. many more B. more much C. the most D. the most of all( )6. Who is _ than you at singing in your family?A. good B. well C. better D. best( )7. His composition is _ better than mine, I think.A. more B. very C. a lot of D. much( ) 8. _