January 7th

Skill: Site:Net Academy

Level (if any): 5 Topic:彗星の破片から太陽系の生い立ちを知る

Main point： Comets offer us a glimpse into the begging of time.

Key language points to review (words or rules):
nucleus → the central part of an atom
glimpse→ a quick look at someone
harbinger → a sign that something is going to happen soon
debris　→ the pieces of something that are left after it has been destroyed in an accident
clarify → formal to make something clearer or easier to understand
in a bid to ～ →
plume → a cloud of smoke, dust
velocity → technical the speed of something that is moving in a particular direction
slam → shuts with a loud noise
comet →
probe → a long thin metal instrument to examine
release → to let someone go free
spacecraft→ a vehicle that is able to travel in space

Lesson Rating: :I

Comments: difficult / effective/ charenging

_____________________________________

Do this once each study period:

Self-evaluation: * * * *

Study time:60 minutes

Comments: studied hard / concentrated / thought about my goals