●　　　　祈り、人の望みの喜びよ　　　　●　

答えが英文の中に混ざってましたねｗ

1)the slow and unconscious observation by primitive races of men
of natural occurrences を単文にせよ。
2)全訳せよ。

The beginninngs of natural science are to be sought in the slow
and unconscious observation by primitive races of men of natural
occurrences, such as the apparent movements of the heavenly bodies
and in the gradually acquired mastery over the rude implements by
the aid of which such men strove to increase the security and
comfort of their lives.

1)
the slow and unconscious observation by primitive
races of men of natural occurrences
＝Primitive races of men slowly and unconsciously
observed natural occurrences

2)全訳：
自然科学の起源として求められるのは、原始人がその目に映った
天体の運行のような自然現象をゆっくりと無意識の内に観察した
ことと、原始的な道具の使い方を徐々に身に付けて、その助けに
よって自分たちの生活を更に安全かつ快適たらしめようと努めた
ことにある。