陕西省千阳县红山中学八年级英语下册 Lesson 14 People and Plants导学案（无答案） 冀教版

Lesson 14 People and Plants 【Learning aims】1. Make the students learn to talk about the purpose. 2. Use the Simple Present Tense.3. Realize the importance of the plants.【Important difficulties in Learning】Master the focus words“corn, wheat, furniture, ink, shelter, straw” Sentences: 1. There are about eighty thousand different plants in the world that people can eat. 2. But half of the worlds food comes from only three plants: rice, corn and wheat. 3. Do you have a hat made of straw？【Autonomous learning】1. 根据句意完成单词：1.Beds, tables and chairs are f_.2. Doctors use m_ to help sick people.3. We cant live w_ plants.4. What do you eat m_ , plants or meat?5. People use plants i_ many ways.6. Straw hats are made from the s_ of grass plants.【Cooperation inquiry】Discuss and answer questions（1）How many plants are there in the world that people can eat?_（2）How much food comes from rice, corn and wheat?_（3）What is medicine used for?_( 4 )Can we live without plants? _( 5 ) Do the things on your desk come from plants?_【Focus on knowledge Guidance】1. These apples look good! 这些苹果看起来很好！ look 在此处为系动词，意为“看起来”, 后常接形容词作表语 类似的词还有“taste, sound, smell, feel”等，意为“尝起来，听起来，闻起来，摸起来” 这些词后边还可以跟like, like 后面常用名词。 e.g. 这首歌听起来很美：_ 这鱼尝起来很美味：_2. There are about eighty thousand different plants in the world that people can eat. 世界上大约有八万种人类可以食用的不同的植物。句中的that people can eat 是定语从句，用在名词plant 之后起修饰作用。eight thousand 表示固定的数目，词中的基数词食用单数形式；如果表示非固定的数目，thousand 就要用复数形式，并与介词of 连用。3、But half of the worlds food comes from only three plants(1)half of “一半，二分之一” 以“half of”短语作主语时，谓语动词以of 后边的名词的单复数为准e.g. 这个缸里有一半的水被浪费了：Half of the water in this jar _ wasted.我们班有一半学生喜欢音乐：Half of the students in our class_ music.一半的女孩是学生：Half of the students _ students.All of, a quarter of 也有类似的用法(2). come from=be from 询问某人来自哪里：Where+be+主语+from? Where+do/does+主语 + come from?4. What would happen to us if there were no plants?Sth+happen+to+sb “某人发生了什么事” 常指不好的事e.g. A car accident_ my friend yeaterday. 你怎么了？What _ you?Sb + happen + to do sth 某人碰巧做某事/ It happens + that 从句 “碰巧”我昨天碰巧见到他了。I _ _ meet him yesterday.Sth.+ happen+ 时间/地点 某地、某时发生了某事 昨天南京路发生了一起车祸：_5. Do you have a hat made of straw? 你有一顶草帽吗？句中made of strow 是过去分词短语，作后置定语，表被动含义【Expand extension】（一）根据汉语意思，完成句子：1.我们用木材建房、造家具。We use wood_ _ houses and furniture.2.把你每天吃的植物列一张表。Please_ a _ _ the plants you eat everyday3.你喜欢在春季植树吗？_ you like _ _trees in spring.(二). 单选1. Half of the cotton in the market_ from Henan.A. comes B come C have come D are coming2. She told us a story. Her voice sound _A sweet B smaller C clearly D sadly3. I have a bike _ in Shanghai.A make B makes C made D to make4. He likes using a blue