This is first new blogger template that i have modified, i've used it on one of my blog, below is the preview of it. Just upload it in your new blogger template under edit HTML button.
What you'll get in this template:
1. Google search engine tool below the header.
2. Adsense ads box size 336 x 280 at the beginning of your post.
3. Adsense ads box size 336 x 280 at the end of your post.
4. You can add your page element of top of your header and post body.
Click here to download the template.
Read instruction here to place your Adsense pub ID in this new blog template, unless if you so kind enough to leave mine in your blog.