1、,Unit 3 The Earth,Period 3 More practice & Writing,The _ of the flowers is sweet.,smell,n. 气味,The wind usually _ strongly in winter.,v. 刮，吹,blows,Her heart is beating, so she must be_!,alive,adj. 活着的，在世的,We decorate(装饰) the house with the _.,balloons,n. 气球,The doctor told me to in and out slowly.,v.
2、 呼吸,breathe,breathe,气味吹活着的气球呼吸,More practice (P40),What is it?,It has no smell. It has no taste. But when the wind blows, You feel it on your face.,Its air.,What do you know about air?,It has no colour, no smell, no taste. We need air to breathe. It can keep us alive and cool. We can use air to fly
3、a kite, and drive a plane. Hot air can keep a balloon rise in the air and lift people up.,Air Air has no smell. Air has no taste. But when the wind blows, You feel it on your face.Look at a kite, Or a plane in the air. How do they stay there? They ride on air.,Read after the tape. Pay attention to t
4、he tones.,How does a balloon Rise in the air, And lift people up? It uses hot air.We need air to breathe. We need air to survive. And when we breathe it, It keeps us alive.,Air has no _ and no _. When the wind blows, you feel the _ on your face. 2 A kite or a plane _ to stay in the sky. 3 A balloon
5、uses _ to rise in the air and _ people up. 4 “We need air to survive” means “Air_ us _”.,Comprehension exercise,A complete the sentences below.,smell,taste,air,rides on air,hot air,lift,keeps,alive,提起来,使活着,lift sth. up 把某物提起来,Can you lift the box up?,keep sth. + adj. 让某物保持某种状态,Put the cola into the
6、fridge to keep it cool.,Read the poem as beautifully as possible,Look at the following pictures. Whats wrong with the air?,The air is polluted!,1998年国际卫生组织公布的一项报告表明，全球空气污染最严重的城市依次为：太原、米兰、北京、乌鲁木齐、墨西哥城、兰州、重庆、济南、石家庄、德黑兰。2014年中国空气污染排名(排名由最差开始）：北京、邢台、石家庄、保定、邯郸、衡水、济南、唐山、成都、西安,Discuss the reasons for air p
7、ollution,cut trees砍树 destroy forests破坏森林,sand storm 沙尘暴,factories set off smoke 释放烟雾,traffic/cars set off harmful gas 交通运输排放废气,build too many houses 建太多房子,Different kinds of pollution,air pollution,water pollution,land pollution,white pollution,P39 Pair work Describe the problems in complete sentenc
8、es.,people/catch a lot of fish every day/fewer and fewer fish in the sea each year,people/throw away a lot of rubbish every day/pollute the land,people/burn things to make energy/pollute the air,people/put waste into rivers and seas/pollute the water,Use the information in A to complete the report b
9、elow.,B,What problems do we have? People _There are_ People _This _ People _This _ People _This _What can we do to protect the Earth？ We must stop_,catch a lot of fish every day.,fewer and fewer fish in the sea each year.,burn things to make energy.,pollutes the air.,throw away a lot of rubbish ever
10、y day.,pollutes the land.,put waste into rivers and seas.,pollutes the water.,polluting the Earth.,SAVE THE EARTH. ITS THE ONLY PLANET WITH CHOCOLATE.,Wed better not use plastic bags or bowls(塑料袋或碗). Wed better not use bottled water. We should not throw rubbish here and there. We should not use thro
11、waway chopsticks(一次性筷子). We can ask our parents and friends to protect the earth. (give advice, make posters, write reports, ect.) We mustnt pour dirty things into water. We mustnt kill many wild animals.,Ways to protect the Earth,你的好友Mike是一个环保小英雄。根据所给的图片及文字提示，向大家介绍一下Mike在日常生活中是怎样注重环保的，并号召大家向他学习。 要求
12、：词数6080。开头已给出，不计入总词数。,Today Id like to introduce one of my friends to you. _ _,bike / car,Mike,jug (水壶) / bottled water (瓶装水),cloth bag / plastic bag,【范文展示】Today Id like to introduce one of my friends to you. His name is Mike. Mike is a lovely boy with small eyes and short red hair. He cares about t
13、he Earth a lot.Now let me tell you something about how Mike protects the Earth in his daily life. Mike doesnt go to school by car. He,always rides his bike to school. Mike takes a jug to school every day. He never buys bottled water. When Mike goes shopping, he uses cloth bags to carry things. He ne
14、ver uses plastic bags.Mike sets a good example to us on protecting the Earth. Lets learn from him.,Ann and Ben are having dinner in a restaurant. Complete their conversation with the correct words and phrases in brackets.,BookB A3 P36,Ann: your soup looks delicious. What kind is it? Ben: Its vegetab
15、le soup. What _(soup/soups) are you eating? Is it good? Ann: No! It tastes like _(water/waters)! Ben: Oh dear! I m always lucky in this restaurant. Ann: Yes, you usually get_ (a good food/good food) here. Ben: But its still not a good restaurant. Look. I have a _(teacup/cup of tea) but no_ (tea/teas
16、), and the tablecloth is just a piece of _ (paper/papers). Ann: And I ordered(点菜) _(a coffee cup/a cup of coffee), but they didnt give me any _(milk/milks) or _(sugar/sugars). Ben: Waiter!,soup,water,good food,teacup,tea,paper,a cup of coffee,milk,sugar,1, Are there 2, there arent 3, Are there 4, th
17、ere are 5, There is 6, There are,Part B on P36, Book B,1, is 2,are 3, a hamburger 4, some chips 5, a cup of coffee 6, a sandwich,7, a salad 8, a glass of orange juice 9, a bowl of soup 10, some chicken legs 11, a bowl of rice 12, a glass of cola,Part B on P37, Book B,1.地球上污染很多。There is _ _ _pollutio
18、n on Earth.2. 我们必须采取措施来节约用水。We must do something _ _water.3.没有刀在桌上。_ _ no knives on the table.4.人们燃烧东西来制造能源。People burn things to _ _.5.不要忘记把垃圾丢掉。 Dont forget to _ _ your rubbish.,Complete the sentences.,a lot of,to save,There are,make energy,throw away,1. Its important _ us _ learn English wellA. t
19、o; to B. for; to C. of; for D. with; for2. Some animals live _ the land. Some live _ the water.A. under; on B. in; underC. on; under D. under; in3. Dont _ rubbish into the lake!A. go B. throw C. pull D. push4. Forests provide us _ a lot of things.A. of B. to C. with D. for,Multiple choices.,1. 她停止了哭
20、泣，听起了音乐。She _ _ and listened to music.,2. 当他看见我时，他停下来和我交谈了起来。When he saw me, he _ _ _ _ _.,stopped to talk with me,stopped crying,stop doing sth. stop to do sth.,She stopped to listen to music.,Trees provide lots of things _ people. Trees provide people _ lots of things.,Our school provides us _delicious food. Our school provides delicious food _ us.,for,with,with,for,provide sth. for sb. / provide sb. with sth.,
