人教新目标七年级英语上册Unit 7 Section B (1a-1e)精品课件

Section B (1a-1e) Unit 7 How much are these socks? ReviewReview 句 型 —How much is/are…? — It’s… /They’re… Lead in Talk about the prices of the clothes. How much is that hat? It’s five dollars. How much is/are…? It’s… /They’re… $7 $5 $6 $3 $9 $8 Read and learn Words and expressions Presentation Numbers 10 11 12 13 14 15 ten eleven twelve thirteen fourteen fifteen 16 17 18 19 20 21 sixteen seventeen eighteen nineteen twenty twenty- one 22 23 24 25 26 27 twenty- two twenty- three twenty- four twenty- five twenty- six twenty- seven 28 29 30 31 twenty- eight twenty- nine thirty thirty-one 课文展现 Listen and repeat. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1a 1. 1 - 12: (记住每个单词) 2. 13 - 19: -teen (thir-; fif-; eigh-) 3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-) 4. 21 - 99: 十位 个位 Can you solve these problems? 你会回答下列问题吗? eight +nine = ________. three + twelve = ______. sixteen + thirteen = _________ . eleven + seven = _________. nineteen + zero = ________. thirty – fourteen = _______. twenty-one – ten = _____. twenty-six – eighteen = ____. nine – eight = ____. thirty-five – twenty = _____. seventeen fifteen twenty-nine eighteen nineteen sixteen eleven eight one fifteen Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places? 1b 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 10 11 12 13 14 25 26 27 28 29 20 23 21 22 15 16 17 18 19 30 31 24 Listen and circle the numbers you hear in 1a. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1c Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys. 1d √ How much is the blue sweater? It’s 15 dollars. Ask and answer questions about the things in the picture above. 1e Practice 一、填表格，记数字。 10 11 15 ten thirteen twelve 20 18 30 sixteen nineteen 26 28 39 twenty- one thirty-five eleven 13 fifteen 12 twenty 16 eighteen 19 thirty twenty- six 21 twenty- eight 35 thirty- nine 二、做数学题，学英语。 1. twenty-six - twelve - nine = _______ 2. sixteen ＋ eight ＋ eleven = _________ 3. eighteen - seven ＋ fifteen = ___________ 4. thirteen＋fourteen-twenty-five = _____ 5. twenty-nine - thirteen - ten = _________ 6. thirty-nine - twenty - five =_________ 7. twelve ＋ thirteen - fifteen= _________ 8. nineteen - eleven ＋ twenty =___________ five thirty-five twenty-six two six fourteen ten twenty-eight 书面作业 (Writing work) 课时训练 Unit 7 Section B第一课时 口头作业 (Oral work) 1.背单词 2.找partner运用所学句型自编对话