3週1日目 予報どおり
Development・time・result
接続：Nの／V普通＋とおり・N＋どおり
exactly as, according to
注意 / Note：Connecting with の or not determines how to read: 名詞＋どおり is pronounced blank (予定どおり), while 名詞の＋とおり is not (予定のとおり). Same meaning, just different way of attaching.
比較 / Compare：Same article: 〜に沿って／〜に応じて. These models are often mistakenly chosen for each other — carefully read the 接続 and nuances above and then decide.
よく出る形 / Common form：名詞＋どおり／名詞の・動普通形＋とおり（に）。Or go with予定・予想・希望・説明書・指示.
予報どおり、午後から雨になった。
As predicted, it rained in the afternoon.
説明書のとおりに組み立てた。
I installed it exactly according to the instruction manual.
彼が言ったとおりに操作したら、すぐ直った。
I did exactly as he said and the machine was fixed immediately.