Create a free account and you can look through their “programs” by level, get some ideas for activities + lesson topics.
Google is your friend. Here’s a list of fun writing prompts for second graders that you can include in the lesson or in the homework.
You can access tons of questions by subject/grade level/ topic! You can incorporate these questions into your PPT lessons.
You can check out JumpStart lesson plans by grade.
Level B and C!! Use this resource for your consonant and vowel combinations.
I use this website A LOT. Just make sure to filter by grade level/ subject/ FREE. You can even filter by resource type to get PPT presentations!
Khan Academy has reading courses by grade level, I would use this as a question bank.
An account (free) is required to play the games, but if you filter by grade level + subject you could look through the topics and get some inspiration for your own activities/ lesson topics
Google Slides Formatting/Themes