英语人教版八年级下册第七单元unit7section b1.pptVIP

Unit 7 What’s the highest mountain in the world?;Section B Period One;预习检测： 用适当的介词或副词填空 1.The panda can stand ___two legs. 2.My pet dog eats half a kilo ___meat every day. 3.___birth ,little Tom was only 2 kilos. 4.The little elephant is ____ two years old. 5.Do you think people will live up ___ 200 years?;;问题引导下的再学习;Compare facts about these two animals. Use the language in the box to help you make sentences. (1a);This elephant weighs many times more than this panda 这头大象比这只大熊猫重许多倍 time在句中的意思是____, 是____ (可数/不可数）名词，用来表示三倍及 以上的倍数，表达倍数常用以下句型： 1.A+谓语+…..times+形容词或副词的比较级+ than+B 练习：这棵树比那棵高三倍。 你的书包比我的大三倍;2.A+谓语+….times +as+形容词或副词的原级 +as B 练习：起居室是厨房的三倍 3.A+谓语+…..times+the +计量单位 （size/lengh/height/weight…..)+of+B 练习：你的蛋糕的大小是我的蛋糕的四倍;观察思考： How much does it weigh? 此句中weigh是___词，意思是____________ He weighed the fruit. 此句中weigh是___词，意思是____________ What’s the weight of the little dog? 此句中weight是_______词，意思是________ ;Listen and check ( ) the numbers you hear.;Listen again and complete the sentences.;观察1c,找出短语“出生时”______ 练习：我的女儿出生时重三公斤。 “活到…..岁”_______________ 练习：我希望我的父母能活到100岁;Review;Quiz;达标检测 1.我弟弟重大约四十公斤。 My brother ______ about ____ _____. 2.刚出生时，一只熊猫重大约0.1到0.2公斤 ___ _____,a baby panda is about 0.1 to 0.2 kilos 3.所有铅笔中这支铅笔最长。 The pencil is ___ ______ ___ ___ 4.那头大象大约有350厘米高。 The elephant is about ___ __ ____ 5.它每天吃十公斤食物 It eats ___ ____ ___ food a day.;合并句子。 I’m thirteen. Jim is fourteen. (old) Mr. Green is 1.75m. Mr. Smith is 1.70m. (short) The red box is 2kg. The yellow box is 4kg. (heavy) 4. My hat is 20 yuan. Alice’s hat is 30 yuan. Lucy’s hat is 50 yuan. (cheap);1. Jim is very ______. Li Lei is _________ than Jim. (hungry) 2. Kate’s mooncakes are ________ of all. (nice) 3. Your box is _______ than mine. But his is ___________ of the three (heavy). 4. Unit 2 is quite _____. Unit 3 is ______ than Unit 2. (hard);5. This TV play is _____ than that one. (good) 6. My mother is very ______. She is __________ in my family. (busy) 7. Lingling gets to school ___