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
选修7《Grammar》优质课PPT课件下载
2.What is done can not be undone.
3. Children are what the mothers are.
4. Don’t put off what should be done today till tomorrow.
5. There is a saying that every dog has his day.
名词性从句
1.什么是名词性从句？
2.名词性从句有哪些？
主语从句
在一个句子中充当主语的另一个句子叫主语从句。
Whether the delayed flight will take off depends much on the weather.
宾语从句
在一个句子中作宾语的另一个句子叫宾语从句，常位于及物动词（短语）、介词后。
She will give whoever needs help a warm support.
Everything depends on whether we have enough money.
表语从句
在一个句子中作表语的另一个句子叫表语从句，表语从句位于系动词后。
That is why he didn’t come to the meeting.
系动词分类：
1.状态系动词 be
2.持续系动词 keep, remain, stay等
3.表象系动词 seem，appear等
4.感官系动词 look, smell, sound, taste, feel等
5.变化系动词 become, grow, turn, fall, get, go等
6.终止系动词 prove, turn out
同位语从句