选择性必修 第二册Unit 4 Journey Across a Vast Land第2课时教案设计

Unit 4 Journey across a vast land

Learning About Language Period 2 教学设计                                   

教材分析

本单元聚焦过去分词与动词-ing形式的用法比较。过去分词和动词-ing形式作表语时，过去分词与其逻辑主语之间一般是被动关系，而动词-ing形式则表示主动关系。过去分词和动词-ing形式作状语时，一般在句子中表示时间、原因或伴随状态等。过去分词与其逻辑主语之间是被动关系，往往含有完成意思，而动词-ing形式则表示主动关系。

教学目标 

By the end of the lesson, students will be able to:

1. Guide the students to think about the different meanings and functions of past participle forms as predicative and adverbial;

2. Let the students practice and further consolidate the use of past participle form as adverbial;

3. Cultivate students’ thinking ability and enhance their creativity of using this grammar.

教学重难点

【教学重点】

1. Enable the Ss to analyse the difference in uses and meanings of past participles and –ing forms;

2. Enable the Ss to use the past participles and the –ing forms to create adverbial clauses;

3. Enable the Ss to use adverbial clauses to create the past participles or the –ing forms.

【教学难点】

Enable the Ss to use adverbial clauses to create the past participles or the –ing forms.

教学过程

Step 1 Warming-up

Analyse the following sentences and pay more attention to the words in red.

设计意图：引导学生对语法结构进行分析, 引入目标语法项目的意义和功能。

Step 2 Observing

Fill in each blank with the correct form of a verb from the box. Find the difference between each pair of sentences, paying attention to the -ed and -ing forms. Translate the sentences into Chinese.

设计意图：该部分通过引导学生观察、识别语法结构在各个场景中的使用。

Step 3 Grammar focus

1. Summary.

2. 感觉类及物动词的现在分词与过去分词作表语的区别。

设计意图：完成课文活动，借助练习活动继续拓展语法结构的用法, 提升语法学习的效果。

Step 4 Practice

1. Complete the sentences with the correct forms of the words in the box. Then translate the sentences into Chinese, paying attention to the different meanings of the -ed and -ing forms.

2. 过去分词与现在分词作状语的区别。

3. Rewrite the sentences. Add information as necessary.

设计意图：该部分难度较之前有所提升，要求学生综合运用本课所学进行巩固练习。

Step 5 Assignment

Finish the exercise 1, 2 and 3 on P83 in your workbook.

设计意图：学生通过适当的练习来理解和内化并巩固和提高所学的语法知识。