unit7第三课时.ppt
课前复习课前复习（一）写出下列短语（一）写出下列短语红色的毛衣红色的毛衣_黑色的衬衫黑色的衬衫_白色的裙子白色的裙子_长的裤子长的裤子_短的袜子短的袜子_大的鞋子大的鞋子_小帽子小帽子_给你给你不必客气不必客气red sweaterblack shirt white skirt long pantsshort socksbig shoessmall hathere you areyou are welcome（二）根据所给单词的首字母填空（二）根据所给单词的首字母填空1. The blue hat is seven d_. 2. H_ much is the bag?3. What c_ is your hat? Blue.4. Can I h_ you? Yes, please. 5. You are w _.ollarsowolorelpelcomeCan you say? 0123456789101112onetwothreefourfivesixseveneightninezeroeleventwelveten203040506070809010013141516171819thirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetyhundred2 12 2232425262728twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eight29twenty-nine1: 0-12: (记住每个单词记住每个单词) 2: 13-19: -teen (thirteen, fifteen, eighteen)3: 20-90: -ty (twenty, thirty, forty, fifty, eighty)4: 21-99: 十位_个位小结小结:Can you solve these problems? 你们会做下列问题吗?eight +nine = _. three + twelve = _. sixteen + thirteen = _. eleven + seven = _. nineteen + zero = _. thirty fourteen = _. twenty-one ten = _. twenty-six eighteen = _. nine eight = _. thirty-five twenty = _.seventeenfifteentwenty-nineeighteennineteensixteeneleveneightonefifteen10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31Listen and repeat.10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 I b: Write a number from the box next to the correct word .Which two rows of numbers are in the wrong place?ten_ eleven_ twelve_ thirteen_ fourteen_twenty-five_ twenty-six_ twenty-seven_ twenty-eight_ twenty-nine_ twenty_ twenty-one_ twenty-two_ twenty-three_ twenty-four_ fifteen_ sixteen_seventeen_ eighteen_ nineteen_thirty_ thirty-one_1011121314252627282920212223241516171819303110 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31Listen and circle the numbers you hear.Next, lets go to a clothes store to see what Lisa and her mother buy in it.A: Oh, look! I like that blue sweater. How much is it? fifteen dollars.B: Oh, look! I like the socks.A: Oh, no. I dont like red.B: Do you like this?A: Mmm, yes, I do, but its eleven dollars.B: Oh, how much is the green sweater?A: Its twenty dollars. But you have a green sweater.B: Mmm.A: Oh, look at these shorts.B: Oh, yes, I like those. How much are they?A: Only sixteen dollars.B: Ok, Ill take those.Listen again and answer the questions1 How much is the blue sweater?2 What color are the socks?3 Does Lisa like the socks?4 Does Lisas mom like red?5 How much is the green sweater?6 Does Lisa have a blue sweater?7 Does Lisa buy the green sweater? Why not?8 how much are the shorts?Fifteen dollars.They are red.Yes, she does.No, she doesnt.Twenty dollars.No, she doesnt.No, she doesnt. because she has a green sweater.Sixteen dollars.Read the conversations Mom: Oh, look. I like that blue sweater. How much is it? Lisa: 15 dollars. Oh, look. I like these socks. Mom: Oh, no. I dont like red. Lisa: Do you like these? Mom: Mmm, yes, I do, but its 11 dollars. Lisa: Oh. How much is the green sweater? Mom: Its 20 dollars. But you have a green sweater. Lisa: Mmm. Mom: Oh, look at these shorts. Lisa: Oh, yes, I like these. How much are they? Mom: Only 16 dollars. Lisa: OK, Ill take those. How much is this ?Its .$20 $35 $18 $2 $5 $1 How much are these ?Theyre .$3$30$10$12$1$2
