牛津上海版六年级英语下册 Unit 9 Sea water and rain water 教案（表格式，4课时）

课题 Sea water and rain water 课型 新授 第（1）教时
累计教时数（ ）
三维目标 Language objective: to learn how to use “quarter” and the structure “one of + 形容词最高级+名词复数 Skill objective: to be able to say something about the oceans Emotion objective: to arouse the students’ attention to protect the oceans
教学重点 … quarter(s) of …/ one of +形容词最高级+名词复数
教学难点 … quarter(s) of …/ one of +形容词最高级+名词复数
策略方法 Powerpoint
流程和环节 师生双边活动
教师 学生
I. While task Show a picture of the earth. Ask the students what they can see and how much of the earth is water and how much of the earth is land. New words: percent; quarter A quarter=one fourth three quarters= three fourths Ask the students where we can find water. Let them do brainstorm. Ask the students what animals they can find in the oceans. Name some of them. Then give the five animals appearing in the text to them. Ask the students how are the animals. Teach the structure: one of + 形容词最高级+名词复数 Let the students make some sentences by using the structure Ask the students to read all the questions and answers together. Let the students read the text silently and find out which paragraph talks about the following information. Ask the students to choose one of the information they are interested in most and say something about it. Know how much of the earth is water or is land. Learn the use of a quarter and three quarters. Do brainstorm about where we can find water. Name some sea animals and learn the animals in the text. Learn the structure: one of + 形容词最高级+名词复数 Make some sentences by using the structure Read all the questions and answers together. Read the text by themselves and match the paragraphs with the correct information Say something about the information they are interested in most
IV assignment Read and recite the text. Do some related exercises.
课题 Sea water and rain water 课型 新授 第（2）教时
累计教时数（ ）
三维目标 Language objective: a quarter of +可数名词/不可数名词 One of + 形容词最高级+名词复数 Skill objective: To let the students know how to use key phrases to make sentences Emotion objective: To let the students care more about the oceans
教学重点 a quarter of +可数名词/不可数名词; One of + 形容词最高级+名词复数
教学难点 a quarter of +可数名词/不可数名词; One of + 形容词最高级+名词复数
策略方法 Powerpoint
流程和环节 师生双边活动
教师 学生
I. pre-task Let the students do a quiz. Choose a number they like and answer the question behind it to review what they have learnt in last class. Do a quiz to review what they have learnt.
II while-task Ask the students to open their books and read the text together then finish the table on page 63. Show some questions to check whether the students have understood the text well. What animals can we find in the oceans What else can we get from the oceans How do fishermen catch fish and prawns in the sea Are oceans clean nowadays What must we do Emphasize the use of “a quarter, three quarters”. Ask the students to pay attention to the verbs. 1) Almost three quarters of the Earth is water 2) About three quarters of the teachers in our school are women teachers. 3) A quarter of the news is about that dangerous typhoon. 4) Half of the students in our class are from Shanghai. Ask the students to review some adjectives and their superlative degree forms Ask the students to complete some sentences with the proper forms of the adjectives Review the use of “one of + 形容词最高级+名词复数” Give the students some pictures and phrases and ask them to ,make some sentences. Read the text together and finish fill in the table on page 63 Answer some questions by reading the text Pay attention to the use of “a quarter, three quarters” and the verbs after them Review the superlative degree forms of some plete some sentences with the proper forms of the adjectives Make some sentences by using “one of +形容词最高级+名词复数”
Ⅲ. post-task Show a passage about the earth. Tell the students that the earth is sick. Tell them we must stop polluting the oceans. Ask them to write down their promises. Read the article about the earth and write down their promises.
IV assignment Read and recite the text. Do some related exercises.
课题 Sea water and rain water 课型 新授 第（3）教时
累计教时数（ ）
三维目标 Language objective: use … to do; use … for doing if条件状语从句，主将从现 Skill objective: To be able to say what will happen if there is no rain. Emotion objective: To arouse the students’ consciousness of saving water
教学重点 use … to do; use … for doing; if条件状语从句，主将从现
教学难点 use … to do; use … for doing; if条件状语从句，主将从现
策略方法 Powerpoint
流程和环节 师生双边活动
教师 学生
I. pre-task Ask the students to do a quiz about water to know more about water. Give a sentence structure: Water is ________. Ask the students to do brainstorm. Do a quiz about water to know more about water. Tell how is water.
II while-task Show some pictures and ask the students what people use water to do. Ask the students to do pair work like this: A: What do people use water to do at home B: people use water to ________ Give a sentence structure: ______ use water for _______in/at_____ Ask the students to complete the sentence according to the pictures. Emphasize the use of “use sth. for doing sth.” Let the students think over: If there is no rain, what will happen Let them answer it by looking at the pictures. If there is no rain, ______ will have no water to_____. No=not any. Play the cassette; let the students listen and repeat the text and read the text together. Ask the students to do a pair work like this: S1:What will happen if there is no rain S2:If there is no rain, we/people will have no water to … What do you think S1:If there is no rain, firemen/fishermen/ farmers/ cooks will …
Ask the students to read the text again and fill in the table and blanks on page 66 Look at the pictures and tell what people use water to do Do the pair work according to the given sentence structure Complete the sentence according to the pictures and learn the phrase “use sth. for doing sth.” Answer what will happen if there is no rain. Listen and repeat the text and read the text together. Do a pair work Read the text by themselves and finish the exercises.
Ⅲ. post-task Ask the students what will happen if there is too much rain. Then make a list of the probable problems. Think about what will happen when there is too much rain and make a list of the probable problems.
IV assignment Read and recite the text. Do some related exercises.
课题 Sea water and rain water 课型 新授 第（4）教时
累计教时数（ ）
三维目标 Language objective: by doing/ by not doing Skill objective: To be able to tell the ways of saving water Emotion objective: To arouse the students’ consciousness of saving water
教学重点 By doing/ by not doing
教学难点 By doing/ by not doing
策略方法 Powerpoint
流程和环节 师生双边活动
教师 学生
I. pre-task Show some pictures and let the students complete some sentences by using the sentence structure: If there is no rain, _______________. Play a video about the drought in southwest China. Then ask the students a question: What will happen if there is no rain. Show a sentence to them: If there is no rain, terrible drought will happen. Let them read it. 3. Then ask the students another two questions: What will happen to the ground What will happen to rivers Tell the students that the ground will crack and rivers will dry up. Tell the students people in southwest China are suffering from the terrible drought. Tell them not to waste water and to save water. Look at the pictures and complete the sentences by using the sentence structure If there is no rain, … Watch the video and answer the teacher’s question. Then learn a new sentence. Try to answer the questions and learn what will happen to the ground and rivers. Learn something about the southwest China and know what they should do.
II while-task Show three kinds of taps. Teach each of them to the students: a dripping tap; a running tap and a shower. Show a poster of saving water. Ask the students to look at the pictures and complete the sentences. Then ask them to put a tick or a cross in the correct box. Ask the students to summarize the three Dos and three Don’ts Ask the students a question: How can we save water Give them two examples: We can save water by fixing a dripping tap. We can save water by not playing water games. Emphasize the use of “by doing” and “by not doing” Let the students do pair work like this: S1: How can we... S2: We can …by… What do you think S1: We can … by not… Learn the expression of each tap Look at the pictures and complete the sentences. Then put a tick or a cross in the correct box. Summarize the three Dos and three Don’ts. Try to answer the question how we can save water. Then learn the use of “by doing” and “by not doing” Do a pair work according to the pictures
Ⅲ. post-task Ask the students to write a report about the poster on page 66 and suggest ways of saving water. Let the students look at the picture. Think about how you can save water at home. Make a poster. Write a report about the poster on page 66 and suggest ways of saving water. Make a poster about how we can save water at home
IV assignment Read and recite the text. Do some related exercises.