国产日韩精品欧美一区喷,大又大粗又爽又黄少妇毛片男同 ,另类色综合,在线免费不卡视频,国产精品V日韩精品,伊人久综合,在线无码va中文字幕无码,欧美有码在线观看

Unit 19 Modern Agriculture(人教版高一英語下冊教案教學(xué)設(shè)計)

發(fā)布時間:2016-1-26 編輯:互聯(lián)網(wǎng) 手機版

Teaching Aims and Demands

Words and Phrases

Four Skills: protection technical import production method tie discovery garden gardening wisdom practical guide firstly condition remove generation depend on and so on

Three Skills: technique irrigation pump seed insect root golden sow soil weed sunflower

Spoken English:

Giving advice and making decisions

In my opinion you should … I think he is right …

If I were you … Wouldn’t it be better if …?

We can’t do both, so… The other idea sounds better to me…

We have to make a choice ….

As far as I can see the best thing would be to …

Grammar:

The use of “it” (2): ----強調(diào)句中的某一成分

1. 強調(diào)主語

The children often help the parents do he farm work.

It is the children who often help the parents do the farm work.

2. 強調(diào)賓語

Future agriculture should depend on high technology.

It is high technology that future agriculture should depend on.

3. 強調(diào)地點、時間等狀語。

The farmers produced food for the whole population of China on this arable land.

It was high technology that future agriculture should depend on.

Use of Language:

Help the students to finish the tasks of listening, reading, writing, speaking presented in the book and the exercise book through using what the students have known. Learn the text Modern Agriculture and Farming and Gardening. Get the students to feel the role the agriculture plays in our life and the effect of high technology in agriculture.

Important points:

The way to give advice and make a decision.

Difficult points: The use of “it”.

Teaching aids: Computer, tape-recorder

Way of Teaching: 交際法教學(xué)

Lesson1

Step 1 Warming Up

Ask the students to first study the graph in the book and make sure they understand what information it provides: The graph shows the growth of major farm productions over the period from 1991-1995 in relation to period from 1986-1990. What it shows in that for example for grain, the production in the four years from 1991-1995 was 10% more than in the four years from 1986-1990.

For answers to the question 1:

The produce for all products was higher than before. Especially the produce of meat, fish and fruit has increased very sharply.

1. People are earning more money, so they want to buy and eat or meat.

2. People learn more about healthy food, so they want to eat more fruit.

3. Eating fish doesn’t make people as fat as eating meat, so people like eating more fish.

For answers to the question 2

1. People want to buy different products, so farmers need to grow different things.

2. Farmers want to make more money. When they can grow extra crops or other crops on their land or land which they can’t use to grow grain, they will for example plant fruit trees. In the end, they will bring more fruit trees.

For answers to the question 3

1. First, Chinese people are eating more meat. Next, farmers have to raise more pigs, sheep and cattle. So, more grass is needed to feed more sheep and cattle. So, farmers need more grassland. Possibly, they will cut down trees to take more land on which to grow grass.

2. If farmers want to grow different crops they would plant them together. This can be very good for the soil.

Step 2 Listening

Get the students to listen to the text and then check their answers.

Answer to exercise 1: History of farming farmers in China Protection of nature trees Environmental problems dikes

Answer to exercise 2: 1. True 2. False 3. False 4. True 5. False

Answer to exercise 3: 1. (all kinds of ) environmental problems 2. destroyed 3. floods 4. droughts 5. farming 6. go against nature 7. too wet 8. farming/growing wheat/growing crops 9. fishponds

Step 3 Speaking

First show the students some pictures of kinds of lands being used. When land is becoming scare, people in towns and villages may sometimes have different idea about the best way to use the land. Often such conflicts are about the decision whether to use the land for building houses, factories and roads or as farmland.

Then divide the students into groups of five, and let each student take one of the rules. There are five roles: A-D are all local farmers in the small village. Role E plays as the leader.

Step 4 Homework

Prepare a discussion for one of the topic in the exercise TALKING.

Lesson2

Step 1 Revision

Get several students to present their discussion they prepared last class.

Step 2 Presentation

First show the students the pictures on their books. And then ask them to describe what they find in the pictures or what information they can get through comparing them in the two rows.

The answer may be: the first four pictures are ways that farmers used in agriculture in the past decades, while the last four are ways of modern farming.

It’s striking feature is the wide use of modern agriculture technique.

Step 3 Reading

Ask the students to read the text

Step 4 Language points

1. It is on this arable land that the farmers produce food for the whole population of China.

“it” 引導(dǎo)強調(diào)句。It無意義,只起語法作用。

Jia Sixie wrote a book called Qimin Yaoshu around 540 AD.

--- It was Jia Sixie who wrote a book called Qimin Yaoshu around 540 AD.

--- It was a book called Qimin Yaoshu that Jia Sixie wrote around 540 AD.

--- It was around 540 AD that Jia Sixie wrote a book called Qinmin Yaoshu.

------其結(jié)構(gòu):It + be + 強調(diào)部分 + that (人物用who/whom) +句子其他成分。

2. To make as much use of the land as possible, two or more crops are planted each year where possible.

(1) as … as possible 盡可能的….

We need to send the letter off as soon as possible.

Hold your breath for as long as possible.

(2) where possible = where it is possible.

Fill in the words in the blanks where necessary.

Come to see her when possible.

3. 詞組總結(jié):bring in as well as protect … from a variety of over the years have an effect on make good money make use of in the 1980s be different from stand for in other words go against

Step 5 Interview

Get one students to play as a scientist, then some students as reporters. The others students may ask the “scientist” to answer some questions they are interested in about GM.

Step 6 Homework

Finish the exercise on page 108 in the talking part and the exercises 2 3 in the following part.

Lesson 3

Step 1.Revision

Check the homework.

Step 2 Word Study

Finish the exercise on page 108 as a test on the vocabulary.

And then complete the chart on P47, Make sure the students know what they are expected the do.

Step 3 Grammar

First introduce the content about the use of “it”.

Grammar

The use of “it”(2) for Emphasis

It is on this arable land that the farmers produce food for the whole population of China.

It was from the early 1990s that scientists started to develop new techniques to increase agricultural production without harming the environment.

Step 4 Practice

Finish the exercises 1 2 in the following part.

Step 5 Workbook

Finish the two exercises in the workbook.

Step 6 Homework

Prepare some information for farming in China.

Lesson 4

Step 1 Revision

Get several students to report what they have prepared for the topic assigned last class.

Step 2 Presentation

Get the students to finish the exercise 3 on P110 as an introduction of the text.

Step 3 Reading

Ask the students to read the text and answer the questions below.

The answers are:

1. Farmers should do things at the fight time of the year.

2. Farmers should examine the soil carefully.

3. If the condition of the soil is not good, farmers should improve it.

4. Before sowing or planting crops, farmers should clean rough ground and remove weeds.

5. Farmers should let sheep or cattle (cows) walk on the land before sowing or planting crops.

6. Farmers should plough the land, so weeds are destroyed.

7. When ploughing the land, farmers should plough deep the first time and less deep the second time.

8. Farmers will get the best results I they change crops in their fields.

9. If farmers plant rice in a field one year, and wheat in that field the following year, they will harvest good crops.

10. If farmers plant wheat close together, they will have better results than when plant wheat leaving space between the plants.

11. It is good to grow different plants next to each other in the same field.

Step 4 Homework

Ask the students to prepare a report about how to make a vegetable garden. Here they may be told to use the library or internet.

主站蜘蛛池模板: 国产91久久久久久| 欧美激情视频在线观看一区| 亚洲无线国产观看| 一本大道无码日韩精品影视| 亚洲福利片无码最新在线播放| 亚洲国产精品不卡在线| 久久久亚洲色| 久久青草免费91观看| 97视频在线观看免费视频| 好紧好深好大乳无码中文字幕| 91视频青青草| 日韩精品无码免费一区二区三区| 亚洲视频一区在线| 中文字幕永久在线看| 91麻豆精品国产91久久久久| 婷婷久久综合九色综合88| 91口爆吞精国产对白第三集| 亚洲欧美成人综合| 亚洲高清资源| 欧美成人一区午夜福利在线| 国产一在线| 刘亦菲一区二区在线观看| 婷婷午夜天| 精品久久久久久久久久久| 国产精品女熟高潮视频| 午夜a视频| 新SSS无码手机在线观看| 国产正在播放| 国产女人水多毛片18| 国产喷水视频| 亚洲精品无码久久毛片波多野吉| 五月丁香伊人啪啪手机免费观看| 青青草国产精品久久久久| 东京热一区二区三区无码视频| 亚洲国产综合自在线另类| 国产精品视频系列专区| 丁香婷婷综合激情| www.日韩三级| 亚洲无码熟妇人妻AV在线| 激情六月丁香婷婷四房播| 视频二区亚洲精品| 国产不卡一级毛片视频| 亚洲最大看欧美片网站地址| 国产在线观看高清不卡| 成人福利在线观看| 国产精品人人做人人爽人人添| 亚洲综合一区国产精品| 91丝袜美腿高跟国产极品老师| 热九九精品| 欧美亚洲一二三区| 波多野结衣无码中文字幕在线观看一区二区 | 欧美精品亚洲二区| 国产91无码福利在线 | 亚洲高清国产拍精品26u| 99视频精品全国免费品| 极品性荡少妇一区二区色欲 | 免费高清毛片| 99久久精品无码专区免费| 亚洲色无码专线精品观看| 欧美亚洲国产一区| 久久精品国产亚洲麻豆| 五月天福利视频| 无码区日韩专区免费系列 | 欧美日韩高清在线| 国产美女视频黄a视频全免费网站| 老色鬼久久亚洲AV综合| 色哟哟国产精品一区二区| 超碰免费91| 免费一看一级毛片| 激情成人综合网| 人人艹人人爽| 日a本亚洲中文在线观看| 国产成人精品午夜视频'| 一本一道波多野结衣一区二区| 制服丝袜亚洲| 91精品国产丝袜| 婷婷丁香在线观看| 天天色天天综合网| 国产尹人香蕉综合在线电影 | 欧美精品1区2区| 在线观看精品国产入口| 亚洲性网站|