1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
b. Try to build up students’ confidence in themselves
c. Encourage students to speak English in public.
Ⅱ. Important Points:
let the students understands the first usage of present perfect tense.
Ⅲ. Difficult Points:
Help students use present perfect tense with verbs to describe events happen at a particular point in time and to describe events that can continue over a period of time.
Ⅳ.Teaching methodology:
The New Senior English Curriculum Standards aims education for all students and stressed quality-oriented education. The main task of education is to stimulate and cultivate students’ interest and their confidence in learning the language, help them develop good learning habits and form effective learning strategies, facilitate autonomy and cooperative spirit in learning ; enable students to master basic English language knowledge and skills in listening, speaking, reading and writing.
According to the new standards, the students should be the center of the class and the teacher serves as a controller, organizer, participant, or resource-provider most times. Considered with the characteristic of the teaching contents and the learners, I will apply explanation and practicing in my teaching. Most of the usages will be summarized by students themselves.
Ⅴ.Teaching tool: PPT
Ⅵ. Teaching steps:
Step1. Revision & lead-in (2min)
1.Revise the five tenses the students have learned: the present tense, the past tense, the future tense, the present continuous tense, the past continuous tense.
2. Today we are going to learn a new tense: present perfect tense
Step2. Present perfect tense
The structure of present perfect tense.
have/ has + done
过去分词变化规则分为：规则变化和不规则变化
规则变化：
(1)一般情况，在词尾直接加“ ed ”。
work---worked---worked
(2)以“ e ”结尾的动词，只在词尾加“ d ”。
live---lived---lived
(3)以“辅音字母 + y ”结尾的动词，将 "y" 变为 "i" ，再加“ ed ”。
study---studied---studied
(4)以重读闭音节结尾，先双写最后一个辅音字母，再加“ ed ”。
stop---stopped---stopped
3. The first usage of present perfect tense
. Usage1: “未完成用法”
表动作或状态已开始，持续到现在，可能还会继续进行下去，常用时间状语since+点时间/从句, for+时间段,since then,ever since,so far,up to now.