(
课件网) 湘少版·四年级下册 Unit 4 Class One gets 54 points Parts (A, B & C) Warm up There is a basketball match between Class One and Class Two. Let’s go and see the marks for each team. 体育比赛；竞赛 Lead in 1 Class One Class Two 1 1 6 取得；得到 得分 do 的第三人称单数形式 How many points does each Class get 2 Class One Class Two 1 3 0 二十一 三十 4 Class One Class Two 0 5 0 四十 五十 6 Class One Class Two 0 7 0 六十 七十 8 Class One Class Two 0 9 0 八十 九十 twenty-one thirty-two forty-three fifty-four sixty-five Listen and Learn Class One gets 54 points. Class One Class Two seventy-six eighty-seven ninety-eight ninety-nine one hundred 21 32 43 54 65 76 87 98 99 100 注意：表示“几百”时，hundred 后面不加-s，如 three hundred（三百） 一百 Let’s read and think 20~90的整十数: 均以-ty结尾 twenty thirty forty fifty sixty seventy eighty ninety ty What can you find ty ty ty ty ty ty ty 主语+ get(s) +基数词+ point(s). 句 型 讲解 主语是第三人称单数时，谓语动词用gets. 主语是其他人称时，谓语动词用get. 基数词为 one时， point用单数形式 例句 Class One gets sixty points. We get one point. 描述某人获得多少分 Let’s review Can you say numbers from 1 to 100 Let’s learn about numbers. one two three four five six seven eight nine ten 1~12: 各不相同 eleven twelve fourteen fifteen seventeen 13~19: 均以-teen结尾 eighteen nineteen thirteen sixteen 13 14 15 16 17 18 19 forty fifty sixty ninety twenty thirty seventy eighty 90 80 50 40 30 20 70 60 20~90的整十数: 均以-ty结尾 基数词 20~90 的整十数词尾都有后缀 –ty： 基数词 构成规律 基数词 2 two 20 twenty 3 three 30 thirty 4 four 40 forty 5 five 50 fifty 6 six 60 sixty 7 seven 70 seventy 8 eight 80 eighty 9 nine 90 ninety 变 ve 为 f+ty → +ty → +ty → 去 t+ty → +ty → 去 u+ty → 如果要表达“几十几”，只需要将十位数和个位数用连字符连接即可，如 twenty-three (二十三)。 twenty-three twenty-four 基数词，不难记，找到规律很容易； 二十、三十到九十，个个词尾都有-ty。 若要表达几十几，整十、个位数放一起； 书写格式要注意，连字符号莫忘记。 巧记助力 基数词的构成口诀： Quick response 50 90 70 60 80 20 40 30 21 52 54 99 76 81 55 35 46 67 I point, you say 我来指，你来说 老师指向方框中任意一个数，由同学们大声说出来，看哪一组的同学反应最快，读出数字。 Look, Listen and Say There is a basketball match between Class One and Class Two. Let’s read and know more about this match. Read and answer What’s the number of Tim and Mingming I’m No. 23. I’m No. 16. I’m No. 11. 编号 What’s the number of the boy in blue Tim is No. 23. Mingming is No. 11. He is No. 16. Come on, Class One! Come on, Class Two! 加油 What are the other students doing on the court 球场上其他学生在干什么？ What’s the score now They are cheering for their class. It’s 42 to 42. It’s even(打平). Class One gets 54 points. Class Two gets 52 points. How many points does each class get Which class wins Class One gets 54 points. Class Two gets 52 points. Class One wins. Congratulations! Thank you. What does the boy say t ... ...
